Claude Opus 5 hits 74% on DeepSWE, topping long-horizon coding models
brandon_galang · x · 2026-07-29
The poster says Opus 5 is “objectively cracked” and should be studied by everyone using it, citing a quote that Claude Opus 5 has reached 74% on DeepSWE and is the best long-horizon coding model seen so far. The core claim is that Anthropic’s latest model is now leading this benchmark for long-horizon coding tasks.
Related event: Claude Opus 5 Tops DeepSWE Benchmark(2 posts)→
More from Models
- Google restricts Gemini Pro access for Google Plus subscribers, matching free tier — EmergencyLess8861 · 2026-10-16
- Meta releases Muse Spark Open, trained with vLLM-powered RL inference from day one — colinmcnamara · 2026-10-16
- Meta open-sources Muse Spark: runs on two Mac Studios, license bans passing output off as human-written — mawcopolow · 2026-10-16
- Golden Gate Claude explainer resurfaces: interpretability premise still holds — HarperSCarroll · 2026-10-16
- Hugging Face livestreams release of a new open-weight model — huggingface · 2026-10-16
- Step 5 Preview hits #2 on OpenRouter weekly leaderboard with 19.5T tokens in one week — StepFun_ai · 2026-10-16