# AI Stack Registry — Models Providers Index

- canonical: https://aistackregistry.com/snapshots/2026-03-16/models/providers/index.md
- text: https://aistackregistry.com/snapshots/2026-03-16/models/providers/index.txt
- json: https://aistackregistry.com/snapshots/2026-03-16/models/providers/index.json
- as_of: 2026-03-16T03:14:11+00:00
- providers: 4

## Providers
- provider=anthropic canonical=https://aistackregistry.com/snapshots/2026-03-16/models/anthropic/index.json browse_markdown=https://aistackregistry.com/snapshots/2026-03-16/models/anthropic/index.md browse_text=https://aistackregistry.com/snapshots/2026-03-16/models/anthropic/index.txt
- provider=google canonical=https://aistackregistry.com/snapshots/2026-03-16/models/google/index.json browse_markdown=https://aistackregistry.com/snapshots/2026-03-16/models/google/index.md browse_text=https://aistackregistry.com/snapshots/2026-03-16/models/google/index.txt
- provider=openai canonical=https://aistackregistry.com/snapshots/2026-03-16/models/openai/index.json browse_markdown=https://aistackregistry.com/snapshots/2026-03-16/models/openai/index.md browse_text=https://aistackregistry.com/snapshots/2026-03-16/models/openai/index.txt
- provider=xai canonical=https://aistackregistry.com/snapshots/2026-03-16/models/xai/index.json browse_markdown=https://aistackregistry.com/snapshots/2026-03-16/models/xai/index.md browse_text=https://aistackregistry.com/snapshots/2026-03-16/models/xai/index.txt

## Notes
- Use provider markdown/text indexes for human-readable drill-down by provider.
- Follow provider and model URLs from payloads directly; do not infer sibling paths.