DeepSeek V4.1 Flash matches Fable 5 on Terminal Bench 4

bookwormengr · x · 2026-10-17

Per changelog figures comparing DeepSeek V4.1 Flash 1017 vs the 0910 release, the new version matches Fable 5 on Terminal Bench 4—surprising the poster and showing clear gains on terminal/coding benchmarks.

Related event: DeepSeek Releases V4.1-Flash-1017: Matches Opus 5 on Multiple Benchmarks, Open-Sourced under MIT(16 posts)→

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