Model providers

Anthropic AI models

This provider hub connects 8 exact Anthropic model IDs to their family pages, official documentation, and any reviewed public ranking signals.

Official model IDs
8
Model families
1
Mapped public signals
0
Last verified

Evidence scope

This page is an index of existing public evidence and provider-documented identities. Inclusion does not imply an OpenGPT endorsement or a universal rank. Anthropic: claude.

How OpenGPT handles this evidence

Official identities come from provider documentation. Public ranking signals are attached only where the source label and exact catalog version have a reviewed mapping.

Comparison boundaries

  • Models in one provider or family are not interchangeable; mode, version, lifecycle, tools, and service tier may change results.
  • Absence from a public ranking means no comparable published signal was mapped, not a score of zero.
  • Provider documentation establishes identity, not independent quality or suitability.

Official model IDs

This provider hub connects 8 exact Anthropic model IDs to their family pages, official documentation, and any reviewed public ranking signals.

  1. Claude Fable 5claude-fable-5General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0
  2. Claude Fable 5.1claude-fable-5-1General availabilityIdentity reviewed: 2026-09-09Last verified: 2026-09-09Mapped public signals: 0
  3. Claude Haiku 4.5claude-haiku-4-5-20251001General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0
  4. Claude Opus 4.6claude-opus-4-6General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0
  5. Claude Opus 4.7claude-opus-4-7General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0
  6. Claude Opus 4.8claude-opus-4-8General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0
  7. Claude Opus 5claude-opus-5General availabilityIdentity reviewed: 2026-09-09Last verified: 2026-09-09Mapped public signals: 0
  8. Claude Sonnet 5claude-sonnet-5General availabilityIdentity reviewed: 2026-07-24Last verified: 2026-09-09Mapped public signals: 0