The linked official Anthropic catalog lists the exact model ID claude-fable-5 as currently available; account, region, product, and endpoint access can still vary.
OpenGPT catalog guidance
Best for
Coding.
Documentation.
Writing.
Complex workflows where the provider's broadest current capability is the priority.
Strengths
Software engineering.
Long form writing.
Document analysis.
The flagship role is intended to represent the family's broadest current offering.
Weaknesses
Closed platform.
Cloud processing.
General availability does not guarantee identical capabilities across every product, account, or endpoint.
Verify exact capabilities, pricing, latency, context limits, tools, and regional availability with the provider.
These points are OpenGPT decision guidance derived from provider-confirmed family, catalog role, and lifecycle information. They are not measured results for this exact version. Verify capabilities, pricing, latency, context limits, tools, and regional availability with the provider.
Published ranking signals · 3 · User preference · Intelligence index · Objective tasks
Model family
Family-level guidance
The following summary describes the broader model family from official positioning. It is not a measured result for this exact version.
CF
Model family: Claude
Claude
A proprietary family positioned for analysis, writing, coding, and long-context work.
Read, analyze, or writeRead long documentsSolve problems or codeEveryday work
Well suited to document analysis and sustained written work. Offers managed models for coding and agentic workflows.
!
Family limitations
Closed weights and API-dependent access. Capabilities and limits differ substantially between model tiers.
Verify the exact version before choosing: capabilities, price, context limits, latency, tools, and regional availability can differ by provider access path.
Published ranking signals
Curated comparisons
Stable comparison pages that preserve exact model IDs, source scales, missing data, and evidence dates.
3
Provider documentation and OpenGPT catalog classification are labeled separately.
Version differences
Compare two catalog model IDs from one model family. Provider IDs, sources and published ranking signals are shown; OpenGPT catalog classification is labeled separately.
Claude Fable 5 / Claude Opus 4.7
Version differences
Claude Fable 5
Claude Opus 4.7
Official model ID
claude-fable-5
claude-opus-4-7
Directory status
General availability
General availability
OpenGPT catalog role
Flagship
Previous
Current public ranking signals
User preference 1 · 1507 · Intelligence index 3 · 62 · Objective tasks 1 · 83.4
OpenGPTAI decision intelligence