{
  "as_of": "2026-02-24T03:08:42+00:00",
  "format_version": "0.1.0",
  "models": {
    "anthropic/claude-opus-4.5": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/anthropic/claude-opus-4.5/recommended_defaults.json",
      "docs": {
        "api_docs_url": "https://platform.claude.com/docs/en/api/models",
        "extended_thinking_url": "https://platform.claude.com/docs/en/build-with-claude/extended-thinking",
        "models_overview_url": "https://platform.claude.com/docs/en/about-claude/models/overview.md",
        "product_page_url": "https://www.anthropic.com/claude/opus",
        "release_notes_url": "https://www.anthropic.com/news/claude-opus-4-5"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/anthropic/claude-opus-4.5/spec.json"
    },
    "anthropic/claude-sonnet-4.5": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/anthropic/claude-sonnet-4.5/recommended_defaults.json",
      "docs": {
        "api_docs_url": "https://platform.claude.com/docs/en/api/models",
        "extended_thinking_url": "https://platform.claude.com/docs/en/build-with-claude/extended-thinking",
        "models_overview_url": "https://platform.claude.com/docs/en/about-claude/models/overview.md",
        "product_page_url": "https://www.anthropic.com/claude/sonnet",
        "release_notes_url": "https://www.anthropic.com/news/claude-sonnet-4-5"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/anthropic/claude-sonnet-4.5/spec.json"
    },
    "google/gemini-3-flash-preview": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-flash-preview/recommended_defaults.json",
      "docs": {
        "api_models_docs_url": "https://ai.google.dev/api/models",
        "media_resolution_url": "https://ai.google.dev/gemini-api/docs/media-resolution",
        "model_cards_url": "https://ai.google.dev/gemini-api/docs/models/gemini",
        "sdk_releases_url": "https://github.com/googleapis/python-genai/releases",
        "thinking_url": "https://ai.google.dev/gemini-api/docs/thinking"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-flash-preview/spec.json"
    },
    "google/gemini-3-pro-image-preview": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-pro-image-preview/recommended_defaults.json",
      "docs": {
        "api_models_docs_url": "https://ai.google.dev/api/models",
        "gemini_3_docs_url": "https://ai.google.dev/gemini-api/docs/gemini-3.md.txt",
        "media_resolution_url": "https://ai.google.dev/gemini-api/docs/media-resolution",
        "model_cards_url": "https://ai.google.dev/gemini-api/docs/models/gemini",
        "sdk_releases_url": "https://github.com/googleapis/python-genai/releases",
        "thinking_url": "https://ai.google.dev/gemini-api/docs/thinking"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-pro-image-preview/spec.json"
    },
    "google/gemini-3-pro-preview": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-pro-preview/recommended_defaults.json",
      "docs": {
        "api_models_docs_url": "https://ai.google.dev/api/models",
        "gemini_3_docs_url": "https://ai.google.dev/gemini-api/docs/gemini-3.md.txt",
        "media_resolution_url": "https://ai.google.dev/gemini-api/docs/media-resolution",
        "model_cards_url": "https://ai.google.dev/gemini-api/docs/models/gemini",
        "sdk_releases_url": "https://github.com/googleapis/python-genai/releases",
        "thinking_url": "https://ai.google.dev/gemini-api/docs/thinking"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/gemini/gemini-3-pro-preview/spec.json"
    },
    "openai/gpt-5.2": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/openai/gpt-5.2/recommended_defaults.json",
      "docs": {
        "model_docs_url": "https://platform.openai.com/docs/models/gpt-5.2",
        "model_guide_url": "https://platform.openai.com/docs/guides/latest-model",
        "models_list_docs_url": "https://platform.openai.com/docs/api-reference/models/list",
        "responses_get_docs_url": "https://platform.openai.com/docs/api-reference/responses/get"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/openai/gpt-5.2/spec.json"
    },
    "xai/grok-4.1-fast": {
      "defaults": "https://aistackregistry.com/snapshots/2026-02-24/models/xai/grok-4.1-fast/recommended_defaults.json",
      "docs": {
        "api_reference_url": "https://docs.x.ai/docs/api-reference",
        "chat_guide_url": "https://docs.x.ai/docs/guides/chat",
        "model_docs_url": "https://docs.x.ai/docs/models/grok-4-1-fast-reasoning",
        "models_get_docs_url": "https://docs.x.ai/docs/api-reference#get-model",
        "models_list_docs_url": "https://docs.x.ai/docs/api-reference#list-models",
        "models_overview_url": "https://docs.x.ai/docs/models"
      },
      "spec": "https://aistackregistry.com/snapshots/2026-02-24/models/xai/grok-4.1-fast/spec.json"
    }
  },
  "providers": {
    "anthropic": [
      "claude-opus-4.5",
      "claude-sonnet-4.5"
    ],
    "google": [
      "gemini-3-flash-preview",
      "gemini-3-pro-image-preview",
      "gemini-3-pro-preview"
    ],
    "openai": [
      "gpt-5.2"
    ],
    "xai": [
      "grok-4.1-fast"
    ]
  }
}
