Speculation: DeepSeek V4.1 Pro may be a post-trained V4-Pro hitting a training wall

teortaxesTex · x · 2026-11-08

teortaxesTex speculates that if recent evals hold, DeepSeek's updated V4.1 Pro may just be a further post-trained V4-Pro — RL-driven reliability gains rather than real capability expansion — suggesting the same training wall that forced V4-line adjustments (and Kimi's K2.7–K2.8 fiddling). He adds it could be another routing incident, questioning eval reliability. Unverified personal speculation.

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