Opus 5 debuts at No. 2 on Senior SWE-bench with 32% of Fable 5’s tokens
ajratner · x · 2026-07-25
Opus 5 debuts at #2 on Senior SWE-bench, just behind the current leader Fable 5.
According to the post, it reaches that result at 32% of Fable 5’s output tokens on average, and takes #1 overall on senior-level bug investigations.
More from Models
- Moonshot's Kimi K3 Drops Monday; Baseten Offers Free API Credits — baseten · 2026-07-25
- Kimi K3 Set to Drop Monday: Baseten Offers $25 in Free API Credits — baseten · 2026-07-25
- Claude Opus 5 reportedly scores a perfect 42/42 on the 2026 IMO — exordin26 · 2026-07-25
- Claude Opus 5 launches with Box reporting big gains on enterprise agent tasks — inductionheads · 2026-07-25
- Critic says Gemini 3.5 Pro is already too late to compete — teortaxesTex · 2026-07-25
- Claude Opus 5 is now available in GitHub Copilot and Microsoft Foundry — DanWahlin · 2026-07-25