feat: 添加 model/provider 层改进

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-06-17 22:05:50 +00:00 · 2026-04-22 22:38:10 +08:00
parent d208855f07
commit 23bb09d240
13 changed files with 689 additions and 472 deletions
--- a/src/utils/model/tests/getDefaultOpusModel.test.ts
+++ b/src/utils/model/tests/getDefaultOpusModel.test.ts
@@ -0,0 +1,148 @@
+import { afterEach, beforeEach, describe, expect, test } from 'bun:test'
+import { resetModelStringsForTestingOnly } from 'src/bootstrap/state.js'
+import {
+  resetSettingsCache,
+  setSessionSettingsCache,
+} from 'src/utils/settings/settingsCache.js'
+import { ALL_MODEL_CONFIGS } from '../configs.js'
+import { getDefaultOpusModel } from '../model.js'
+import { getOpus46Option } from '../modelOptions.js'
+import { getModelStrings } from '../modelStrings.js'
+
+/**
+ * Verifies getDefaultOpusModel() returns Opus 4.7 across all providers
+ * (firstParty + Bedrock/Vertex/Foundry). This is the Gap #2 assertion:
+ * as of 2026-04-17 all 3P vendors have published Opus 4.7, so the fork
+ * must not fall back to Opus 4.6 on 3P.
+ *
+ * Authoritative sources for 3P availability:
+ *   - AWS Bedrock: docs.aws.amazon.com/bedrock/.../model-card-anthropic-claude-opus-4-7.html
+ *   - Google Vertex AI: docs.cloud.google.com/vertex-ai/.../claude/opus-4-7
+ *   - Microsoft Foundry: ai.azure.com/catalog/models/claude-opus-4-7
+ */
+
+const envKeys = [
+  'CLAUDE_CODE_USE_GEMINI',
+  'CLAUDE_CODE_USE_BEDROCK',
+  'CLAUDE_CODE_USE_VERTEX',
+  'CLAUDE_CODE_USE_FOUNDRY',
+  'CLAUDE_CODE_USE_OPENAI',
+  'CLAUDE_CODE_USE_GROK',
+  'ANTHROPIC_DEFAULT_OPUS_MODEL',
+  'OPENAI_DEFAULT_OPUS_MODEL',
+  'GEMINI_DEFAULT_OPUS_MODEL',
+] as const
+
+const savedEnv: Record<string, string | undefined> = {}
+
+function resetProviderState(): void {
+  resetSettingsCache()
+  setSessionSettingsCache({ settings: {}, errors: [] })
+  resetModelStringsForTestingOnly()
+}
+
+describe('getDefaultOpusModel', () => {
+  beforeEach(() => {
+    for (const key of envKeys) {
+      savedEnv[key] = process.env[key]
+      delete process.env[key]
+    }
+    resetProviderState()
+  })
+
+  afterEach(() => {
+    for (const key of envKeys) {
+      if (savedEnv[key] !== undefined) {
+        process.env[key] = savedEnv[key]
+      } else {
+        delete process.env[key]
+      }
+    }
+    resetProviderState()
+  })
+
+  test('returns Opus 4.7 for firstParty', () => {
+    expect(getDefaultOpusModel()).toBe(ALL_MODEL_CONFIGS.opus47.firstParty)
+  })
+
+  test('returns Opus 4.7 for bedrock (3P no longer lags)', () => {
+    process.env.CLAUDE_CODE_USE_BEDROCK = '1'
+    expect(getDefaultOpusModel()).toBe(ALL_MODEL_CONFIGS.opus47.bedrock)
+  })
+
+  test('returns Opus 4.7 for vertex (3P no longer lags)', () => {
+    process.env.CLAUDE_CODE_USE_VERTEX = '1'
+    expect(getDefaultOpusModel()).toBe(ALL_MODEL_CONFIGS.opus47.vertex)
+  })
+
+  test('returns Opus 4.7 for foundry (3P no longer lags)', () => {
+    process.env.CLAUDE_CODE_USE_FOUNDRY = '1'
+    expect(getDefaultOpusModel()).toBe(ALL_MODEL_CONFIGS.opus47.foundry)
+  })
+
+  test('honors ANTHROPIC_DEFAULT_OPUS_MODEL env override (any provider)', () => {
+    process.env.CLAUDE_CODE_USE_BEDROCK = '1'
+    process.env.ANTHROPIC_DEFAULT_OPUS_MODEL = 'claude-opus-4-1-custom'
+    expect(getDefaultOpusModel()).toBe('claude-opus-4-1-custom')
+  })
+
+  test('honors OPENAI_DEFAULT_OPUS_MODEL for openai provider', () => {
+    process.env.CLAUDE_CODE_USE_OPENAI = '1'
+    process.env.OPENAI_DEFAULT_OPUS_MODEL = 'gpt-5-turbo'
+    expect(getDefaultOpusModel()).toBe('gpt-5-turbo')
+  })
+})
+
+/**
+ * Gap #3 addition — "Opus 4.6" must appear as an explicit opt-in option in
+ * the /model picker across all non-ANT user tiers. The option's value MUST
+ * be the canonical 4.6 model string, NOT the 'opus' alias (which would
+ * resolve via getDefaultOpusModel back to 4.7 on firstParty, silently
+ * defeating the user's explicit choice).
+ */
+describe('getOpus46Option', () => {
+  beforeEach(() => {
+    for (const key of envKeys) {
+      savedEnv[key] = process.env[key]
+      delete process.env[key]
+    }
+    resetProviderState()
+  })
+
+  afterEach(() => {
+    for (const key of envKeys) {
+      if (savedEnv[key] !== undefined) {
+        process.env[key] = savedEnv[key]
+      } else {
+        delete process.env[key]
+      }
+    }
+    resetProviderState()
+  })
+
+  test('firstParty: value is canonical opus46 string, NOT opus alias', () => {
+    const opt = getOpus46Option(false)
+    expect(opt.value).toBe(getModelStrings().opus46)
+    expect(opt.value).not.toBe('opus')
+    expect(opt.label).toBe('Opus 4.6')
+  })
+
+  test('firstParty: description says "Previous generation", not "Legacy"', () => {
+    const opt = getOpus46Option(false)
+    expect(opt.description).toContain('Previous generation')
+    expect(opt.description).not.toContain('Legacy')
+  })
+
+  test('bedrock: value is canonical opus46 string (unchanged behavior)', () => {
+    process.env.CLAUDE_CODE_USE_BEDROCK = '1'
+    const opt = getOpus46Option(false)
+    expect(opt.value).toBe(getModelStrings().opus46)
+    expect(opt.value).toBe(ALL_MODEL_CONFIGS.opus46.bedrock)
+  })
+
+  test('option has descriptionForModel that mentions Opus 4.6', () => {
+    const opt = getOpus46Option(false)
+    expect(opt.descriptionForModel).toBeDefined()
+    expect(opt.descriptionForModel).toContain('Opus 4.6')
+  })
+})
--- a/src/utils/model/configs.ts
+++ b/src/utils/model/configs.ts
@@ -106,6 +106,16 @@ export const CLAUDE_OPUS_4_6_CONFIG = {
  grok: 'claude-opus-4-6',
 } as const satisfies ModelConfig

+export const CLAUDE_OPUS_4_7_CONFIG = {
+  firstParty: 'claude-opus-4-7',
+  bedrock: 'us.anthropic.claude-opus-4-7-v1',
+  vertex: 'claude-opus-4-7',
+  foundry: 'claude-opus-4-7',
+  openai: 'claude-opus-4-7',
+  gemini: 'claude-opus-4-7',
+  grok: 'claude-opus-4-7',
+} as const satisfies ModelConfig
+
 export const CLAUDE_SONNET_4_6_CONFIG = {
  firstParty: 'claude-sonnet-4-6',
  bedrock: 'us.anthropic.claude-sonnet-4-6',
@@ -129,6 +139,7 @@ export const ALL_MODEL_CONFIGS = {
  opus41: CLAUDE_OPUS_4_1_CONFIG,
  opus45: CLAUDE_OPUS_4_5_CONFIG,
  opus46: CLAUDE_OPUS_4_6_CONFIG,
+  opus47: CLAUDE_OPUS_4_7_CONFIG,
 } as const satisfies Record<string, ModelConfig>

 export type ModelKey = keyof typeof ALL_MODEL_CONFIGS
--- a/src/utils/model/model.ts
+++ b/src/utils/model/model.ts
@@ -28,18 +28,6 @@ import { getAPIProvider } from './providers.js'
 import { LIGHTNING_BOLT } from '../../constants/figures.js'
 import { isModelAllowed } from './modelAllowlist.js'
 import { type ModelAlias, isModelAlias } from './aliases.js'
-
-/**
- * Returns true if the value is a model alias or a model alias with a suffix
- * like [1m] (e.g. "opus", "opus[1m]", "sonnet", "haiku[1m]").
- * Used to guard against infinite recursion when getDefault*Model() falls back
- * to the user-specified setting — an alias like "opus[1m]" would cause
- * parseUserSpecifiedModel → getDefaultOpusModel → parseUserSpecifiedModel loop.
- */
-function isAliasOrAliasWithSuffix(value: string): boolean {
-  const base = value.replace(/\[1m\]$/i, '').trim()
-  return isModelAlias(base)
-}
 import { capitalize } from '../stringUtils.js'

 export type ModelShortName = string
@@ -64,7 +52,8 @@ export function isNonCustomOpusModel(model: ModelName): boolean {
    model === getModelStrings().opus40 ||
    model === getModelStrings().opus41 ||
    model === getModelStrings().opus45 ||
-    model === getModelStrings().opus46
+    model === getModelStrings().opus46 ||
+    model === getModelStrings().opus47
  )
 }

@@ -138,21 +127,14 @@ export function getDefaultOpusModel(): ModelName {
  if (process.env.ANTHROPIC_DEFAULT_OPUS_MODEL) {
    return process.env.ANTHROPIC_DEFAULT_OPUS_MODEL
  }
-  // Fall back to user's configured model — custom providers may not
-  // recognize hardcoded Anthropic model IDs.
-  // Skip if the user setting is a model alias (e.g. "opus", "opus[1m]") to
-  // avoid infinite recursion: parseUserSpecifiedModel(alias) → getDefaultOpusModel().
-  const userSpecifiedOpus = getUserSpecifiedModelSetting()
-  if (userSpecifiedOpus && !isAliasOrAliasWithSuffix(userSpecifiedOpus)) {
-    return parseUserSpecifiedModel(userSpecifiedOpus)
-  }
-  // 3P providers (Bedrock, Vertex, Foundry) — kept as a separate branch
-  // even when values match, since 3P availability lags firstParty and
-  // these will diverge again at the next model launch.
+  // 3P providers (Bedrock, Vertex, Foundry) all publish Opus 4.7 in sync
+  // with firstParty as of 2026-04-17 (AWS Bedrock, Google Vertex AI, and
+  // Microsoft Foundry announcements and model catalogs all confirm). The
+  // branch is kept as a structural hook in case a future launch lags on 3P.
  if (provider !== 'firstParty') {
-    return getModelStrings().opus46
+    return getModelStrings().opus47
  }
-  return getModelStrings().opus46
+  return getModelStrings().opus47
 }

 // @[MODEL LAUNCH]: Update the default Sonnet model (3P providers may lag so keep defaults unchanged).
@@ -173,14 +155,6 @@ export function getDefaultSonnetModel(): ModelName {
  if (process.env.ANTHROPIC_DEFAULT_SONNET_MODEL) {
    return process.env.ANTHROPIC_DEFAULT_SONNET_MODEL
  }
-  // Fall back to user's configured model (ANTHROPIC_MODEL / settings) —
-  // custom providers (proxies, national clouds) may not recognize the
-  // hardcoded Anthropic model IDs.
-  // Skip if the user setting is a model alias to avoid infinite recursion.
-  const userSpecified = getUserSpecifiedModelSetting()
-  if (userSpecified && !isAliasOrAliasWithSuffix(userSpecified)) {
-    return parseUserSpecifiedModel(userSpecified)
-  }
  // Default to Sonnet 4.5 for 3P since they may not have 4.6 yet
  if (provider !== 'firstParty') {
    return getModelStrings().sonnet45
@@ -203,13 +177,6 @@ export function getDefaultHaikuModel(): ModelName {
  if (process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL) {
    return process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL
  }
-  // Fall back to user's configured model — custom providers may not
-  // recognize hardcoded Anthropic model IDs.
-  // Skip if the user setting is a model alias to avoid infinite recursion.
-  const userSpecifiedHaiku = getUserSpecifiedModelSetting()
-  if (userSpecifiedHaiku && !isAliasOrAliasWithSuffix(userSpecifiedHaiku)) {
-    return parseUserSpecifiedModel(userSpecifiedHaiku)
-  }

  // Haiku 4.5 is available on all platforms (first-party, Foundry, Bedrock, Vertex)
  return getModelStrings().haiku45
@@ -296,6 +263,9 @@ export function firstPartyNameToCanonical(name: ModelName): ModelShortName {
  name = name.toLowerCase()
  // Special cases for Claude 4+ models to differentiate versions
  // Order matters: check more specific versions first (4-5 before 4)
+  if (name.includes('claude-opus-4-7')) {
+    return 'claude-opus-4-7'
+  }
  if (name.includes('claude-opus-4-6')) {
    return 'claude-opus-4-6'
  }
@@ -366,9 +336,9 @@ export function getClaudeAiUserDefaultModelDescription(
 ): string {
  if (isMaxSubscriber() || isTeamPremiumSubscriber()) {
    if (isOpus1mMergeEnabled()) {
-      return `Opus 4.6 with 1M context · Most capable for complex work${fastMode ? getOpus46PricingSuffix(true) : ''}`
+      return `Opus 4.7 with 1M context · Most capable for complex work${fastMode ? getOpusPricingSuffix(true) : ''}`
    }
-    return `Opus 4.6 · Most capable for complex work${fastMode ? getOpus46PricingSuffix(true) : ''}`
+    return `Opus 4.7 · Most capable for complex work${fastMode ? getOpusPricingSuffix(true) : ''}`
  }
  return 'Sonnet 4.6 · Best for everyday tasks'
 }
@@ -377,12 +347,12 @@ export function renderDefaultModelSetting(
  setting: ModelName | ModelAlias,
 ): string {
  if (setting === 'opusplan') {
-    return 'Opus 4.6 in plan mode, else Sonnet 4.6'
+    return 'Opus 4.7 in plan mode, else Sonnet 4.6'
  }
  return renderModelName(parseUserSpecifiedModel(setting))
 }

-export function getOpus46PricingSuffix(fastMode: boolean): string {
+export function getOpusPricingSuffix(fastMode: boolean): string {
  if (getAPIProvider() !== 'firstParty') return ''
  const pricing = formatModelPricing(getOpus46CostTier(fastMode))
  const fastModeIndicator = fastMode ? ` (${LIGHTNING_BOLT})` : ''
@@ -426,6 +396,10 @@ export function renderModelSetting(setting: ModelName | ModelAlias): string {
 */
 export function getPublicModelDisplayName(model: ModelName): string | null {
  switch (model) {
+    case getModelStrings().opus47:
+      return 'Opus 4.7'
+    case getModelStrings().opus47 + '[1m]':
+      return 'Opus 4.7 (1M context)'
    case getModelStrings().opus46:
      return 'Opus 4.6'
    case getModelStrings().opus46 + '[1m]':
@@ -549,9 +523,10 @@ export function parseUserSpecifiedModel(

  // Opus 4/4.1 are no longer available on the first-party API (same as
  // Claude.ai) — silently remap to the current Opus default. The 'opus'
-  // alias already resolves to 4.6, so the only users on these explicit
-  // strings pinned them in settings/env/--model/SDK before 4.5 launched.
-  // 3P providers may not yet have 4.6 capacity, so pass through unchanged.
+  // alias resolves to the current default Opus (4.7), so the only users
+  // on these explicit strings pinned them in settings/env/--model/SDK
+  // before 4.5 launched. 3P providers may not yet have 4.6/4.7 capacity,
+  // so pass through unchanged.
  if (
    getAPIProvider() === 'firstParty' &&
    isLegacyOpusFirstParty(modelString) &&
@@ -654,6 +629,9 @@ export function getMarketingNameForModel(modelId: string): string | undefined {
  const has1m = modelId.toLowerCase().includes('[1m]')
  const canonical = getCanonicalName(modelId)

+  if (canonical.includes('claude-opus-4-7')) {
+    return has1m ? 'Opus 4.7 (with 1M context)' : 'Opus 4.7'
+  }
  if (canonical.includes('claude-opus-4-6')) {
    return has1m ? 'Opus 4.6 (with 1M context)' : 'Opus 4.6'
  }
--- a/src/utils/model/modelCapabilities.ts
+++ b/src/utils/model/modelCapabilities.ts
@@ -44,7 +44,10 @@ function getCachePath(): string {
 }

 function isModelCapabilitiesEligible(): boolean {
-  if (process.env.USER_TYPE !== 'ant') return false
+  // Upstream gates this to ant-only, but the /v1/models API is available
+  // to all firstParty users (API key and OAuth). Enabling for everyone
+  // lets model capabilities (max_input_tokens, max_tokens) be fetched
+  // dynamically instead of relying on hardcoded values in context.ts.
  if (getAPIProvider() !== 'firstParty') return false
  if (!isFirstPartyAnthropicBaseUrl()) return false
  return true
--- a/src/utils/model/modelOptions.ts
+++ b/src/utils/model/modelOptions.ts
@@ -27,7 +27,7 @@ import {
  getMarketingNameForModel,
  getUserSpecifiedModelSetting,
  isOpus1mMergeEnabled,
-  getOpus46PricingSuffix,
+  getOpusPricingSuffix,
  renderDefaultModelSetting,
  type ModelSetting,
 } from './model.js'
@@ -82,8 +82,8 @@ function getCustomSonnetOption(): ModelOption | undefined {
    provider === 'openai'
      ? process.env.OPENAI_DEFAULT_SONNET_MODEL
      : provider === 'gemini'
-      ? process.env.GEMINI_DEFAULT_SONNET_MODEL
-      : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL
+        ? process.env.GEMINI_DEFAULT_SONNET_MODEL
+        : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL
  // When a 3P user has a custom sonnet model string, show it directly
  if (is3P && customSonnetModel) {
    const is1m = has1mContext(customSonnetModel)
@@ -92,14 +92,14 @@ function getCustomSonnetOption(): ModelOption | undefined {
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_SONNET_MODEL_NAME
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_SONNET_MODEL_NAME
-        : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL_NAME
+          ? process.env.GEMINI_DEFAULT_SONNET_MODEL_NAME
+          : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL_NAME
    const descEnv =
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_SONNET_MODEL_DESCRIPTION
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_SONNET_MODEL_DESCRIPTION
-        : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL_DESCRIPTION
+          ? process.env.GEMINI_DEFAULT_SONNET_MODEL_DESCRIPTION
+          : process.env.ANTHROPIC_DEFAULT_SONNET_MODEL_DESCRIPTION
    return {
      value: 'sonnet',
      label: nameEnv ?? customSonnetModel,
@@ -131,8 +131,8 @@ function getCustomOpusOption(): ModelOption | undefined {
    provider === 'openai'
      ? process.env.OPENAI_DEFAULT_OPUS_MODEL
      : provider === 'gemini'
-      ? process.env.GEMINI_DEFAULT_OPUS_MODEL
-      : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL
+        ? process.env.GEMINI_DEFAULT_OPUS_MODEL
+        : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL
  // When a 3P user has a custom opus model string, show it directly
  if (is3P && customOpusModel) {
    const is1m = has1mContext(customOpusModel)
@@ -141,14 +141,14 @@ function getCustomOpusOption(): ModelOption | undefined {
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_OPUS_MODEL_NAME
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_OPUS_MODEL_NAME
-        : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL_NAME
+          ? process.env.GEMINI_DEFAULT_OPUS_MODEL_NAME
+          : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL_NAME
    const descEnv =
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_OPUS_MODEL_DESCRIPTION
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_OPUS_MODEL_DESCRIPTION
-        : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL_DESCRIPTION
+          ? process.env.GEMINI_DEFAULT_OPUS_MODEL_DESCRIPTION
+          : process.env.ANTHROPIC_DEFAULT_OPUS_MODEL_DESCRIPTION
    return {
      value: 'opus',
      label: nameEnv ?? customOpusModel,
@@ -167,13 +167,27 @@ function getOpus41Option(): ModelOption {
  }
 }

-function getOpus46Option(fastMode = false): ModelOption {
+function getOpus47Option(fastMode = false): ModelOption {
  const is3P = getAPIProvider() !== 'firstParty'
  return {
-    value: is3P ? getModelStrings().opus46 : 'opus',
-    label: 'Opus',
-    description: `Opus 4.6 · Most capable for complex work${getOpus46PricingSuffix(fastMode)}`,
-    descriptionForModel: 'Opus 4.6 - most capable for complex work',
+    value: is3P ? getModelStrings().opus47 : 'opus',
+    label: 'Opus 4.7',
+    description: `Opus 4.7 · Most capable for complex work${getOpusPricingSuffix(fastMode)}`,
+    descriptionForModel: 'Opus 4.7 - most capable for complex work',
+  }
+}
+
+export function getOpus46Option(fastMode = false): ModelOption {
+  // Always use the canonical 4.6 model string (not the 'opus' alias, which
+  // resolves via getDefaultOpusModel() to opus47 on firstParty). Users
+  // selecting "Opus 4.6" must get 4.6 actually dispatched, not alias-routed
+  // to 4.7. The same string is correct for 3P (getModelStrings maps per
+  // provider).
+  return {
+    value: getModelStrings().opus46,
+    label: 'Opus 4.6',
+    description: `Opus 4.6 · Previous generation Opus${getOpusPricingSuffix(fastMode)}`,
+    descriptionForModel: 'Opus 4.6 - previous generation Opus model',
  }
 }

@@ -188,12 +202,22 @@ export function getSonnet46_1MOption(): ModelOption {
  }
 }

-export function getOpus46_1MOption(fastMode = false): ModelOption {
+export function getOpus47_1MOption(fastMode = false): ModelOption {
  const is3P = getAPIProvider() !== 'firstParty'
  return {
-    value: is3P ? getModelStrings().opus46 + '[1m]' : 'opus[1m]',
-    label: 'Opus (1M context)',
-    description: `Opus 4.6 for long sessions${getOpus46PricingSuffix(fastMode)}`,
+    value: is3P ? getModelStrings().opus47 + '[1m]' : 'opus[1m]',
+    label: 'Opus 4.7 (1M context)',
+    description: `Opus 4.7 with 1M context${getOpusPricingSuffix(fastMode)}`,
+    descriptionForModel:
+      'Opus 4.7 with 1M context window - for long sessions with large codebases',
+  }
+}
+
+export function getOpus46_1MOption(fastMode = false): ModelOption {
+  return {
+    value: getModelStrings().opus46 + '[1m]',
+    label: 'Opus 4.6 (1M context)',
+    description: `Opus 4.6 with 1M context${getOpusPricingSuffix(fastMode)}`,
    descriptionForModel:
      'Opus 4.6 with 1M context window - for long sessions with large codebases',
  }
@@ -207,8 +231,8 @@ function getCustomHaikuOption(): ModelOption | undefined {
    provider === 'openai'
      ? process.env.OPENAI_DEFAULT_HAIKU_MODEL
      : provider === 'gemini'
-      ? process.env.GEMINI_DEFAULT_HAIKU_MODEL
-      : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL
+        ? process.env.GEMINI_DEFAULT_HAIKU_MODEL
+        : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL
  // When a 3P user has a custom haiku model string, show it directly
  if (is3P && customHaikuModel) {
    // Use appropriate NAME/DESCRIPTION env vars based on provider
@@ -216,14 +240,14 @@ function getCustomHaikuOption(): ModelOption | undefined {
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_HAIKU_MODEL_NAME
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_HAIKU_MODEL_NAME
-        : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL_NAME
+          ? process.env.GEMINI_DEFAULT_HAIKU_MODEL_NAME
+          : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL_NAME
    const descEnv =
      provider === 'openai'
        ? process.env.OPENAI_DEFAULT_HAIKU_MODEL_DESCRIPTION
        : provider === 'gemini'
-        ? process.env.GEMINI_DEFAULT_HAIKU_MODEL_DESCRIPTION
-        : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL_DESCRIPTION
+          ? process.env.GEMINI_DEFAULT_HAIKU_MODEL_DESCRIPTION
+          : process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL_DESCRIPTION
    return {
      value: 'haiku',
      label: nameEnv ?? customHaikuModel,
@@ -266,8 +290,8 @@ function getHaikuOption(): ModelOption {
 function getMaxOpusOption(fastMode = false): ModelOption {
  return {
    value: 'opus',
-    label: 'Opus',
-    description: `Opus 4.6 · Most capable for complex work${fastMode ? getOpus46PricingSuffix(true) : ''}`,
+    label: 'Opus 4.7',
+    description: `Opus 4.7 · Most capable for complex work${fastMode ? getOpusPricingSuffix(true) : ''}`,
  }
 }

@@ -281,23 +305,23 @@ export function getMaxSonnet46_1MOption(): ModelOption {
  }
 }

-export function getMaxOpus46_1MOption(fastMode = false): ModelOption {
+export function getMaxOpus47_1MOption(fastMode = false): ModelOption {
  const billingInfo = isClaudeAISubscriber() ? ' · Billed as extra usage' : ''
  return {
    value: 'opus[1m]',
-    label: 'Opus (1M context)',
-    description: `Opus 4.6 with 1M context${billingInfo}${getOpus46PricingSuffix(fastMode)}`,
+    label: 'Opus 4.7 (1M context)',
+    description: `Opus 4.7 with 1M context${billingInfo}${getOpusPricingSuffix(fastMode)}`,
  }
 }

 function getMergedOpus1MOption(fastMode = false): ModelOption {
  const is3P = getAPIProvider() !== 'firstParty'
  return {
-    value: is3P ? getModelStrings().opus46 + '[1m]' : 'opus[1m]',
-    label: 'Opus (1M context)',
-    description: `Opus 4.6 with 1M context · Most capable for complex work${!is3P && fastMode ? getOpus46PricingSuffix(fastMode) : ''}`,
+    value: is3P ? getModelStrings().opus47 + '[1m]' : 'opus[1m]',
+    label: 'Opus 4.7 (1M context)',
+    description: `Opus 4.7 with 1M context · Most capable for complex work${!is3P && fastMode ? getOpusPricingSuffix(fastMode) : ''}`,
    descriptionForModel:
-      'Opus 4.6 with 1M context - most capable for complex work',
+      'Opus 4.7 with 1M context - most capable for complex work',
  }
 }

@@ -317,7 +341,7 @@ function getOpusPlanOption(): ModelOption {
  return {
    value: 'opusplan',
    label: 'Opus Plan Mode',
-    description: 'Use Opus 4.6 in plan mode, Sonnet 4.6 otherwise',
+    description: 'Use Opus 4.7 in plan mode, Sonnet 4.6 otherwise',
  }
 }

@@ -344,11 +368,9 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {

  if (isClaudeAISubscriber()) {
    if (isMaxSubscriber() || isTeamPremiumSubscriber()) {
-      // Max and Team Premium users: Opus is default, show Sonnet as alternative
+      // Max and Team Premium users: Default = Opus 4.7 1M (merged), plus Opus 4.6 1M
      const premiumOptions = [getDefaultOptionForUser(fastMode)]
-      if (!isOpus1mMergeEnabled() && checkOpus1mAccess()) {
-        premiumOptions.push(getMaxOpus46_1MOption(fastMode))
-      }
+      premiumOptions.push(getOpus46_1MOption(fastMode))

      premiumOptions.push(MaxSonnet46Option)
      if (checkSonnet1mAccess()) {
@@ -359,44 +381,47 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {
      return premiumOptions
    }

-    // Pro/Team Standard/Enterprise users: Sonnet is default, show Opus as alternative
+    // Pro/Team Standard/Enterprise users: Sonnet is default, show Opus 4.7 1M + Opus 4.6 1M
    const standardOptions = [getDefaultOptionForUser(fastMode)]
-    if (checkSonnet1mAccess()) {
-      standardOptions.push(getMaxSonnet46_1MOption())
-    }

    if (isOpus1mMergeEnabled()) {
      standardOptions.push(getMergedOpus1MOption(fastMode))
    } else {
      standardOptions.push(getMaxOpusOption(fastMode))
      if (checkOpus1mAccess()) {
-        standardOptions.push(getMaxOpus46_1MOption(fastMode))
+        standardOptions.push(getMaxOpus47_1MOption(fastMode))
      }
    }
+    standardOptions.push(getOpus46_1MOption(fastMode))
+
+    if (checkSonnet1mAccess()) {
+      standardOptions.push(getMaxSonnet46_1MOption())
+    }

    standardOptions.push(MaxHaiku45Option)
    return standardOptions
  }

-  // PAYG 1P API: Default (Sonnet) + Sonnet 1M + Opus 4.6 + Opus 1M + Haiku
+  // PAYG 1P API: Default (Sonnet) + Opus 4.7 1M + Opus 4.6 1M + Sonnet 1M + Haiku
  if (getAPIProvider() === 'firstParty') {
    const payg1POptions = [getDefaultOptionForUser(fastMode)]
-    if (checkSonnet1mAccess()) {
-      payg1POptions.push(getSonnet46_1MOption())
-    }
    if (isOpus1mMergeEnabled()) {
      payg1POptions.push(getMergedOpus1MOption(fastMode))
    } else {
-      payg1POptions.push(getOpus46Option(fastMode))
+      payg1POptions.push(getOpus47Option(fastMode))
      if (checkOpus1mAccess()) {
-        payg1POptions.push(getOpus46_1MOption(fastMode))
+        payg1POptions.push(getOpus47_1MOption(fastMode))
      }
    }
+    payg1POptions.push(getOpus46_1MOption(fastMode))
+    if (checkSonnet1mAccess()) {
+      payg1POptions.push(getSonnet46_1MOption())
+    }
    payg1POptions.push(getHaiku45Option())
    return payg1POptions
  }

-  // PAYG 3P: Default (Sonnet 4.5) + Sonnet (3P custom) or Sonnet 4.6/1M + Opus (3P custom) or Opus 4.1/Opus 4.6/Opus1M + Haiku + Opus 4.1
+  // PAYG 3P: Default (Sonnet 4.5) + Sonnet (3P custom) or Sonnet 4.6/1M + Opus (3P custom) or Opus 4.7/Opus 4.6 Legacy/Opus 4.7 1M + Haiku
  const payg3pOptions = [getDefaultOptionForUser(fastMode)]

  const customSonnet = getCustomSonnetOption()
@@ -414,12 +439,9 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {
  if (customOpus !== undefined) {
    payg3pOptions.push(customOpus)
  } else {
-    // Add Opus 4.1, Opus 4.6 and Opus 4.6 1M
-    payg3pOptions.push(getOpus41Option()) // This is the default opus
-    payg3pOptions.push(getOpus46Option(fastMode))
-    if (checkOpus1mAccess()) {
-      payg3pOptions.push(getOpus46_1MOption(fastMode))
-    }
+    // Add Opus 4.7 1M + Opus 4.6 1M (no redundant non-1M entries)
+    payg3pOptions.push(getOpus47_1MOption(fastMode))
+    payg3pOptions.push(getOpus46_1MOption(fastMode))
  }
  const customHaiku = getCustomHaikuOption()
  if (customHaiku !== undefined) {
--- a/src/utils/model/modelSupportOverrides.ts
+++ b/src/utils/model/modelSupportOverrides.ts
@@ -4,6 +4,7 @@ import { getAPIProvider } from './providers.js'
 export type ModelCapabilityOverride =
  | 'effort'
  | 'max_effort'
+  | 'xhigh_effort'
  | 'thinking'
  | 'adaptive_thinking'
  | 'interleaved_thinking'
--- a/src/utils/model/validateModel.ts
+++ b/src/utils/model/validateModel.ts
@@ -146,6 +146,9 @@ function get3PFallbackSuggestion(model: string): string | undefined {
    return undefined
  }
  const lowerModel = model.toLowerCase()
+  if (lowerModel.includes('opus-4-7') || lowerModel.includes('opus_4_7')) {
+    return getModelStrings().opus46
+  }
  if (lowerModel.includes('opus-4-6') || lowerModel.includes('opus_4_6')) {
    return getModelStrings().opus41
  }