# AI Stack Registry - Models Providers Index

- Markdown: https://aistackregistry.com/snapshots/2026-06-01/models/providers/index.md
- Text: https://aistackregistry.com/snapshots/2026-06-01/models/providers/index.txt
- JSON: https://aistackregistry.com/snapshots/2026-06-01/models/providers/index.json
- Last built: 2026-06-01T03:21:45+00:00
- Providers: 4

## Providers
- anthropic. JSON: https://aistackregistry.com/snapshots/2026-06-01/models/anthropic/index.json. Markdown: https://aistackregistry.com/snapshots/2026-06-01/models/anthropic/index.md. Text: https://aistackregistry.com/snapshots/2026-06-01/models/anthropic/index.txt.
- google. JSON: https://aistackregistry.com/snapshots/2026-06-01/models/google/index.json. Markdown: https://aistackregistry.com/snapshots/2026-06-01/models/google/index.md. Text: https://aistackregistry.com/snapshots/2026-06-01/models/google/index.txt.
- openai. JSON: https://aistackregistry.com/snapshots/2026-06-01/models/openai/index.json. Markdown: https://aistackregistry.com/snapshots/2026-06-01/models/openai/index.md. Text: https://aistackregistry.com/snapshots/2026-06-01/models/openai/index.txt.
- xai. JSON: https://aistackregistry.com/snapshots/2026-06-01/models/xai/index.json. Markdown: https://aistackregistry.com/snapshots/2026-06-01/models/xai/index.md. Text: https://aistackregistry.com/snapshots/2026-06-01/models/xai/index.txt.

## Notes
- Use provider Markdown or text indexes when a person needs a provider view.
- Follow provider and model URLs from payloads directly. Do not guess sibling paths.