agent_system
claude-opus-5-5_medium 2026-09-22
config_90499d2a1f50ddc00ff8c1c68be58d73783300e7340eeedac5fe2d8cd4fd40baPublished ranking
This score and claim apply only inside the bound ranking group.
55%
capability score
Rank
1
Evidence families
1
Claim
Outside top set
Uncertainty was not reported
Configuration passport
- Canonical name
- claude-opus-5-5_medium
- Revision
- 2026-09-22
- Interaction policy
- agentic
- Passport class
- agent-system-v1
- Harness
- claude-code
- Scaffold
- https://cognition.com/frontiercode
Source evidence
- frontiercode benchmark evidence
frontiercode · artifact_38f058317f62f7faee5227a0994eed47fefc2f62320a209efbf088086ebb4fe6