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Changelog

All notable changes to the Model Graph API are documented here.

v1.0.0 — Initial Release​

Released: 2026

New Features​

  • Providers API — list and retrieve AI model providers (/api/v1/providers)
  • Families API — browse model families with full timeline views (/api/v1/families)
  • Models API — query models with filtering by provider, family, status, parameters, and open-source flag (/api/v1/models)
  • Resolve API — resolve any model alias string to a canonical model and get format-preserving upgrade recommendations (/api/v1/resolve)
  • Search API — full-text search across model names, slugs, aliases, and families (/api/v1/search)
  • Admin API — trigger ingestion runs and view ingestion history (/api/v1/admin/)

Supported Providers​

  • Anthropic
  • OpenAI
  • Google (Gemini)
  • Meta (Llama)
  • Mistral
  • Cohere
  • xAI (Grok)

Data Sources​

  • Provider model listing APIs (Tier 1)
  • deprecations.info deprecation feed (Tier 2)
  • Hugging Face Hub for open-source models (Tier 3)

Alias Sources​

  • official — provider's own model identifiers
  • bedrock — AWS Bedrock model IDs
  • vertex — Google Vertex AI model IDs
  • azure — Azure OpenAI deployment names
  • litellm — LiteLLM-format identifiers
  • langchain — LangChain model references
  • vercel-ai-sdk — Vercel AI SDK model strings