Claude Fable 5
Anthropic's highest-capability widely released Claude model, documented for deep reasoning, codebase-scale work, long-context enterprise workloads, and multimodal inputs.
Newer version: Claude Fable 5.1
Provider
Anthropic
Model family
Anthropic Claude
Multimodal LLM
Cost tier
Fable
Status
Current
Why teams choose it
Use as the Claude-family high-capability lane when reasoning depth matters more than
the cheapest or fastest response.
Anthropic documents Fable 5 as broadly available while Mythos 5 is limited to approved
Project Glasswing researchers.
Tradeoffs to know
- Confirm exact model IDs, quotas, and cloud-provider availability before rollout.
When not to use this
- Do not assume the same cost or latency profile as Sonnet or Haiku tiers.
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Technical specs
- Inputs
- text, image
- Outputs
- text
- License
- Proprietary API
- Capabilities
- reasoning
- coding
- long context
- multimodal
- agentic workflows
Anthropic Claude family lineup
Current models
Previous versions
Related models
Claude Fable 5 FAQ
What is Claude Fable 5?
Anthropic's highest-capability widely released Claude model, documented for deep reasoning, codebase-scale work, long-context enterprise workloads, and multimodal inputs.
When does Claude Fable 5 fit best?
Enterprise analysis with long context
What should teams watch out for with Claude Fable 5?
Confirm exact model IDs, quotas, and cloud-provider availability before rollout.
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