Opus 5.5 System Card released — is CoBench cooked?
scaling01 · x · 2026-09-23
- scaling01 shares Anthropic's newly released Opus 5.5 System Card.
- He poses the question "Is CoBench just cooked?", suggesting the benchmark may be saturated or lose discriminative power with the new model.
- The system card is Anthropic's official document covering capability and safety evaluations.
Related event: Anthropic Publishes Opus 5.5 System Card Detailing Safety and Capabilities(2 posts)→
More from Models
- Gemini 4 Carbon opens to all at $2/$10, price doubling to $4/$20 on Dec 1 — socialwithaayan · 2026-11-12
- Ten wild Gemini 4 Carbon demos in 24 hours: CUDA meadows, V8 engines, mech stomps — socialwithaayan · 2026-11-12
- How to cut Fable 5.2 token costs by 90%: Arc routing plus a lean CLAUDE.md — EXM7777 · 2026-11-12
- Grok Bot 1.0 launches with support for joining Meet, Zoom and Teams calls — mark_k · 2026-11-12
- Partial RuneBench results: Inkling 2 Small scores 5.314, far above original — mariofilhoml · 2026-11-12
- Grok Bot 1.0 Announced: Shareable Bots With Upgraded Collaboration — SpaceXSI · 2026-11-12