feat: auto-sync provider models from OpenRouter API

.changeset/sync-models.md

@@ -0,0 +1,9 @@
+---
+'@tanstack/ai-anthropic': patch
+'@tanstack/ai-gemini': patch
+'@tanstack/ai-grok': patch
+'@tanstack/ai-openai': patch
+'@tanstack/ai-openrouter': patch
+---
+
+Update model metadata from OpenRouter API

.github/workflows/sync-models.yml

@@ -0,0 +1,76 @@
+name: Sync Model Metadata
+
+on:
+  schedule:
+    - cron: '0 6 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  sync:
+    name: Sync Models
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6.0.2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Tools
+        uses: TanStack/config/.github/setup@main
+
+      - name: Fetch and sync model metadata
+        run: pnpm generate:models
+
+      - name: Check for package changes
+        id: changes
+        run: |
+          if git diff --quiet -- packages/; then
+            echo "changed=false" >> $GITHUB_OUTPUT
+          else
+            echo "changed=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Commit and force-push
+        if: steps.changes.outputs.changed == 'true'
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add packages/ scripts/openrouter.models.ts scripts/.sync-models-last-run .changeset/
+          git commit -m "chore: sync model metadata from OpenRouter"
+          git push --force origin HEAD:automated/sync-models
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create or update PR
+        if: steps.changes.outputs.changed == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          BRANCH="automated/sync-models"
+          EXISTING_PR=$(gh pr list --head "$BRANCH" --base main --json number --jq '.[0].number' 2>/dev/null || true)
+
+          if [ -z "$EXISTING_PR" ] || [ "$EXISTING_PR" = "null" ]; then
+            BODY=$(cat <<'PRBODY'
+          Automated daily sync of model metadata from the OpenRouter API.
+
+          - Fetches the latest model list from OpenRouter
+          - Converts to the internal adapter format
+          - Syncs provider-specific model metadata for affected packages
+          - Creates a patch changeset for all changed packages
+          PRBODY
+          )
+            gh pr create \
+              --title "chore: sync model metadata from OpenRouter" \
+              --body "$BODY" \
+              --base main \
+              --head "$BRANCH"
+          fi

package.json

@@ -39,7 +39,9 @@
     "dev": "pnpm run watch",
     "format": "prettier --experimental-cli --ignore-unknown '**/*' --write",
     "generate-docs": "node scripts/generate-docs.ts && pnpm run copy:readme",
-    "generate:models": "tsx scripts/convert-openrouter-models.ts",
+    "generate:models": "pnpm generate:models:fetch && pnpm regenerate:models && tsx scripts/sync-provider-models.ts",
+    "generate:models:fetch": "tsx scripts/fetch-openrouter-models.ts",
+    "regenerate:models": "tsx scripts/convert-openrouter-models.ts",
     "sync-docs-config": "node scripts/sync-docs-config.ts",
     "copy:readme": "cp README.md packages/typescript/ai/README.md && cp README.md packages/typescript/ai-devtools/README.md && cp README.md packages/typescript/preact-ai-devtools/README.md && cp README.md packages/typescript/ai-client/README.md && cp README.md packages/typescript/ai-gemini/README.md && cp README.md packages/typescript/ai-ollama/README.md && cp README.md packages/typescript/ai-openai/README.md && cp README.md packages/typescript/ai-react/README.md && cp README.md packages/typescript/ai-react-ui/README.md && cp README.md packages/typescript/react-ai-devtools/README.md && cp README.md packages/typescript/solid-ai-devtools/README.md",
     "changeset": "changeset",

packages/typescript/ai-anthropic/src/model-meta.ts

@@ -423,6 +423,36 @@ const CLAUDE_HAIKU_3 = {
   ? TMessageCapabilities
   : unknown */
 
+const CLAUDE_OPUS_4_6_FAST = {
+  name: 'claude-opus-4.6-fast',
+  id: 'claude-opus-4.6-fast',
+  context_window: 1_000_000,
+  max_output_tokens: 128_000,
+  supports: {
+    input: ['text', 'image'],
+    extended_thinking: true,
+    priority_tier: true,
+  },
+  pricing: {
+    input: {
+      normal: 30,
+      cached: 3,
+    },
+    output: {
+      normal: 150,
+    },
+  },
+} as const satisfies ModelMeta<
+  AnthropicContainerOptions &
+    AnthropicContextManagementOptions &
+    AnthropicMCPOptions &
+    AnthropicServiceTierOptions &
+    AnthropicStopSequencesOptions &
+    AnthropicThinkingOptions &
+    AnthropicToolChoiceOptions &
+    AnthropicSamplingOptions
+>
+
 export const ANTHROPIC_MODELS = [
   CLAUDE_OPUS_4_6.id,
   CLAUDE_OPUS_4_5.id,
@@ -435,6 +465,8 @@ export const ANTHROPIC_MODELS = [
   CLAUDE_OPUS_4.id,
   CLAUDE_HAIKU_3_5.id,
   CLAUDE_HAIKU_3.id,
+
+  CLAUDE_OPUS_4_6_FAST.id,
 ] as const
 
 // const ANTHROPIC_IMAGE_MODELS = [] as const
@@ -537,6 +569,14 @@ export type AnthropicChatModelProviderOptionsByName = {
     AnthropicStopSequencesOptions &
     AnthropicToolChoiceOptions &
     AnthropicSamplingOptions
+  [CLAUDE_OPUS_4_6_FAST.id]: AnthropicContainerOptions &
+    AnthropicContextManagementOptions &
+    AnthropicMCPOptions &
+    AnthropicServiceTierOptions &
+    AnthropicStopSequencesOptions &
+    AnthropicThinkingOptions &
+    AnthropicToolChoiceOptions &
+    AnthropicSamplingOptions
 }
 
 /**
@@ -562,4 +602,5 @@ export type AnthropicModelInputModalitiesByName = {
   [CLAUDE_OPUS_4.id]: typeof CLAUDE_OPUS_4.supports.input
   [CLAUDE_HAIKU_3_5.id]: typeof CLAUDE_HAIKU_3_5.supports.input
   [CLAUDE_HAIKU_3.id]: typeof CLAUDE_HAIKU_3.supports.input
+  [CLAUDE_OPUS_4_6_FAST.id]: typeof CLAUDE_OPUS_4_6_FAST.supports.input
 }

packages/typescript/ai-grok/src/model-meta.ts

@@ -213,6 +213,44 @@ const GROK_2_IMAGE = {
  * Grok Chat Models
  * Based on xAI's available models as of 2025
  */
+const GROK_4_20 = {
+  name: 'grok-4.20',
+  context_window: 2_000_000,
+  supports: {
+    input: ['text', 'image', 'document'],
+    output: ['text'],
+    capabilities: ['reasoning', 'structured_outputs', 'tool_calling'],
+  },
+  pricing: {
+    input: {
+      normal: 2,
+      cached: 0.2,
+    },
+    output: {
+      normal: 6,
+    },
+  },
+} as const satisfies ModelMeta
+
+const GROK_4_20_MULTI_AGENT = {
+  name: 'grok-4.20-multi-agent',
+  context_window: 2_000_000,
+  supports: {
+    input: ['text', 'image', 'document'],
+    output: ['text'],
+    capabilities: ['reasoning', 'structured_outputs', 'tool_calling'],
+  },
+  pricing: {
+    input: {
+      normal: 2,
+      cached: 0.2,
+    },
+    output: {
+      normal: 6,
+    },
+  },
+} as const satisfies ModelMeta
+
 export const GROK_CHAT_MODELS = [
   GROK_4_1_FAST_REASONING.name,
   GROK_4_1_FAST_NON_REASONING.name,
@@ -223,6 +261,9 @@ export const GROK_CHAT_MODELS = [
   GROK_3.name,
   GROK_3_MINI.name,
   GROK_2_VISION.name,
+
+  GROK_4_20.name,
+  GROK_4_20_MULTI_AGENT.name,
 ] as const
 
 /**
@@ -247,6 +288,8 @@ export type GrokModelInputModalitiesByName = {
   [GROK_3.name]: typeof GROK_3.supports.input
   [GROK_3_MINI.name]: typeof GROK_3_MINI.supports.input
   [GROK_2_VISION.name]: typeof GROK_2_VISION.supports.input
+  [GROK_4_20.name]: typeof GROK_4_20.supports.input
+  [GROK_4_20_MULTI_AGENT.name]: typeof GROK_4_20_MULTI_AGENT.supports.input
 }
 
 /**

packages/typescript/ai-openai/src/model-meta.ts

@@ -1646,6 +1646,86 @@ const TTS_1_HD = {
 > */
 
 // Chat/text completion models (based on endpoints: "chat" or "chat-completions")
+const GPT_5_4_MINI = {
+  name: 'gpt-5.4-mini',
+  context_window: 400_000,
+  max_output_tokens: 128_000,
+  supports: {
+    input: ['image', 'text'],
+    output: ['text'],
+    endpoints: ['chat', 'chat-completions'],
+    features: [
+      'streaming',
+      'function_calling',
+      'structured_outputs',
+      'distillation',
+    ],
+    tools: [
+      'web_search',
+      'file_search',
+      'image_generation',
+      'code_interpreter',
+      'mcp',
+    ],
+  },
+  pricing: {
+    input: {
+      normal: 0.75,
+      cached: 0.075,
+    },
+    output: {
+      normal: 4.5,
+    },
+  },
+} as const satisfies ModelMeta<
+  OpenAIBaseOptions &
+    OpenAIReasoningOptions &
+    OpenAIStructuredOutputOptions &
+    OpenAIToolsOptions &
+    OpenAIStreamingOptions &
+    OpenAIMetadataOptions
+>
+
+const GPT_5_4_NANO = {
+  name: 'gpt-5.4-nano',
+  context_window: 400_000,
+  max_output_tokens: 128_000,
+  supports: {
+    input: ['image', 'text'],
+    output: ['text'],
+    endpoints: ['chat', 'chat-completions'],
+    features: [
+      'streaming',
+      'function_calling',
+      'structured_outputs',
+      'distillation',
+    ],
+    tools: [
+      'web_search',
+      'file_search',
+      'image_generation',
+      'code_interpreter',
+      'mcp',
+    ],
+  },
+  pricing: {
+    input: {
+      normal: 0.2,
+      cached: 0.02,
+    },
+    output: {
+      normal: 1.25,
+    },
+  },
+} as const satisfies ModelMeta<
+  OpenAIBaseOptions &
+    OpenAIReasoningOptions &
+    OpenAIStructuredOutputOptions &
+    OpenAIToolsOptions &
+    OpenAIStreamingOptions &
+    OpenAIMetadataOptions
+>
+
 export const OPENAI_CHAT_MODELS = [
   // Frontier models
   GPT5_2.name,
@@ -1694,6 +1774,9 @@ export const OPENAI_CHAT_MODELS = [
   // Legacy reasoning
   O1.name,
   O1_PRO.name,
+
+  GPT_5_4_MINI.name,
+  GPT_5_4_NANO.name,
 ] as const
 
 export type OpenAIChatModel = (typeof OPENAI_CHAT_MODELS)[number]
@@ -1947,6 +2030,18 @@ export type OpenAIChatModelProviderOptionsByName = {
     OpenAIToolsOptions &
     OpenAIStreamingOptions &
     OpenAIMetadataOptions
+  [GPT_5_4_MINI.name]: OpenAIBaseOptions &
+    OpenAIReasoningOptions &
+    OpenAIStructuredOutputOptions &
+    OpenAIToolsOptions &
+    OpenAIStreamingOptions &
+    OpenAIMetadataOptions
+  [GPT_5_4_NANO.name]: OpenAIBaseOptions &
+    OpenAIReasoningOptions &
+    OpenAIStructuredOutputOptions &
+    OpenAIToolsOptions &
+    OpenAIStreamingOptions &
+    OpenAIMetadataOptions
 }
 
 /**
@@ -2002,4 +2097,6 @@ export type OpenAIModelInputModalitiesByName = {
   [O3_MINI.name]: typeof O3_MINI.supports.input
   [GPT_4O_SEARCH_PREVIEW.name]: typeof GPT_4O_SEARCH_PREVIEW.supports.input
   [GPT_4O_MINI_SEARCH_PREVIEW.name]: typeof GPT_4O_MINI_SEARCH_PREVIEW.supports.input
+  [GPT_5_4_MINI.name]: typeof GPT_5_4_MINI.supports.input
+  [GPT_5_4_NANO.name]: typeof GPT_5_4_NANO.supports.input
 }