# aistackregistry Last built: 2026-05-30T03:16:32+00:00 ## Start with JSON - https://aistackregistry.com/snapshots/2026-05-30/index.json - https://aistackregistry.com/snapshots/2026-05-30/models/index.json - https://aistackregistry.com/snapshots/2026-05-30/models/providers/index.json - https://aistackregistry.com/snapshots/2026-05-30/ecosystems/index.json ## Readable pages - https://aistackregistry.com/snapshots/2026-05-30/models/index.md - https://aistackregistry.com/snapshots/2026-05-30/models/index.txt - https://aistackregistry.com/snapshots/2026-05-30/models/providers/index.md - https://aistackregistry.com/snapshots/2026-05-30/models/providers/index.txt ## Catalog page variants - https://aistackregistry.com/snapshots/2026-05-30/ - https://aistackregistry.com/snapshots/2026-05-30/index.md - https://aistackregistry.com/snapshots/2026-05-30/index.txt - https://aistackregistry.com/snapshots/2026-05-30/index.json ## Main files - https://aistackregistry.com/snapshots/2026-05-30/python/constraints/3.14.5/constraints.txt - https://aistackregistry.com/snapshots/2026-05-30/python/constraints/3.14.5/constraints.json - https://aistackregistry.com/snapshots/2026-05-30/python/constraints/3.14.5/compat_report.json ## Catalog - anthropic: 4 models. JSON: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/index.json. Markdown: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/index.md. Text: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/index.txt. - anthropic claude-opus-4-6. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-6/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-6/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-6/recommended_defaults.json. - anthropic claude-opus-4-7. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-7/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-7/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-7/recommended_defaults.json. - anthropic claude-opus-4-8. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-8/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-8/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-opus-4-8/recommended_defaults.json. - anthropic claude-sonnet-4-6. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-sonnet-4-6/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-sonnet-4-6/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/anthropic/claude-sonnet-4-6/recommended_defaults.json. - google: 4 models. JSON: https://aistackregistry.com/snapshots/2026-05-30/models/google/index.json. Markdown: https://aistackregistry.com/snapshots/2026-05-30/models/google/index.md. Text: https://aistackregistry.com/snapshots/2026-05-30/models/google/index.txt. - google gemini-3.1-flash-image. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-image/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-image/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-image/recommended_defaults.json. - google gemini-3.1-flash-lite. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-lite/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-lite/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-flash-lite/recommended_defaults.json. - google gemini-3.1-pro-preview. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-pro-preview/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-pro-preview/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.1-pro-preview/recommended_defaults.json. - google gemini-3.5-flash. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.5-flash/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.5-flash/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/google/gemini-3.5-flash/recommended_defaults.json. - openai: 3 models. JSON: https://aistackregistry.com/snapshots/2026-05-30/models/openai/index.json. Markdown: https://aistackregistry.com/snapshots/2026-05-30/models/openai/index.md. Text: https://aistackregistry.com/snapshots/2026-05-30/models/openai/index.txt. - openai gpt-5.4. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.4/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.4/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.4/recommended_defaults.json. - openai gpt-5.5. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5/recommended_defaults.json. - openai gpt-5.5-pro. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5-pro/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5-pro/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/openai/gpt-5.5-pro/recommended_defaults.json. - xai: 2 models. JSON: https://aistackregistry.com/snapshots/2026-05-30/models/xai/index.json. Markdown: https://aistackregistry.com/snapshots/2026-05-30/models/xai/index.md. Text: https://aistackregistry.com/snapshots/2026-05-30/models/xai/index.txt. - xai grok-4.3. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-4.3/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-4.3/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-4.3/recommended_defaults.json. - xai grok-build-0.1. Bundle: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-build-0.1/model.json. Spec: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-build-0.1/spec.json. Defaults: https://aistackregistry.com/snapshots/2026-05-30/models/xai/grok-build-0.1/recommended_defaults.json.