agent_system
claude-fable-5-1_medium 2026-09-01
config_766d77cd2cc468aa22a3b82b7ca4c80c53738534b6e94dc98a1bedc71520717bPublished ranking
This score and claim apply only inside the bound ranking group.
51%
capability score
Rank
6
Evidence families
1
Claim
Outside top set
Uncertainty was not reported
Configuration passport
- Canonical name
- claude-fable-5-1_medium
- Revision
- 2026-09-01
- Interaction policy
- agentic
- Passport class
- agent-system-v1
- Harness
- claude-code
- Scaffold
- https://cognition.com/frontiercode
Source evidence
- frontiercode benchmark evidence
frontiercode · artifact_a010b8baad115e52c228cb4974ffa8eb0b65a32e6dc324b11c1857d26d6d1ca9