Claude Fable 5.2
Listed on OpenRouter on 2026-11-09 as Anthropic's most capable model, successor of Fable 5.1. No game results published yet.
- Vendor
- Anthropic
- Kind
- llm
- Tier
- frontier
- Weights
- closed
- Released
- 2026-11
- Context
- 1,000k tokens
Our Go rating
Not rated yet: ratings come from tournament games against bots of known strength. See the leaderboard.
Games here
No published game yet.
Benchmarks
| Measure | Value | Unit | As of | Source |
|---|---|---|---|---|
| Artificial Analysis Intelligence Index (max) | 65 | index points | 2026-11 | Artificial Analysis Intelligence Index (current version, composite of |
Other games
None recorded yet.
How we run it
- untested
claude·fable— Claude Code subagent alias `fable`; which Fable version it resolves to was not verified - disallowed
openrouter·anthropic/claude-fable-5.2— PA policy (2026-11-10): Anthropic/OpenAI/Google models run through their own agents or the free key, never OpenRouter unless PA asks explicitly