deepseek-v4.1POST
DeepSeek V4.1 Flash scores 77.0 on DeepSWE, above Opus 5
The post reports DeepSeek V4.1-Flash-1017 scoring 77.0 on DeepSWE, ahead of Claude Opus 5 at far lower cost, alongside same-week open-weight releases from Reflection and StepFun.
ElizabethAI
@AISmartNestArchived 12 days agoOriginally posted 2026.10.18
ElizabethAI @AISmartNestOriginally posted 2026.10.18
DeepSeek V4.1-Flash-1017 just scored 77.0 on DeepSWE — ahead of Claude Opus 5 — at a fraction of the cost. Same week: Reflection open-sourced Beam (501B) and StepFun dropped Step 5 Preview weights (600B). Open-weight agent models are closing the gap fast.
x.com/aismartnest/status/2111721048454615113Archived 2026.10.18 16:24