DeepSeek-V4-Flash Agent Performance Leaps, Rivals Opus and GLM
mark_k · x · 2026-07-31
The newly released DeepSeek-V4-Flash-0731 shows massive surges across agentic benchmarks:
- Terminal Bench 2.1: 82.7 (up from 61.8)
- Cybergym: 76.7 (up from 38.7)
- DeepSWE: 54.4 (up from 7.3)
- Toolathlon-Verified: 70.3 (up from 49.7)
- DSBench-FullStack: 68.7 (up from 37.0)
- DSBench-Hard: 59.6 (up from 25.8)
It now competes closely with Opus-4.8 and GLM-5.2 in coding agents, tool use, and full-stack tasks while remaining in the affordable Flash tier.
Related event: DeepSeek V4-Flash: Agent Leap, Open Source, Ultra-Low Price(100 posts)→
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