Anthropic
Anthropic: Claude Fable 5.1
Anthropic
Input / M
Output / M
Context
Max Output
128K
Usage
Unranked
Quality
Unscored
Providers
4
Best Uptime 30m
99.63%
Latency (p50)
2597 ms
Throughput
55.0 tok/s
Released
September 1, 2026
Modalities
text, image, file
About
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings
Per-host pricing, uptime, latency
No host data yet — will populate on next sync.
Price History
0 recorded changes
No price changes recorded yet.
Activity Timeline
- No events yet.
Versus
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Markdown
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