Kimi K2.7 post-trained on 2,400 coding tasks lifts DeepSWE from 31% to 48.7%

echen · x · 2026-10-22

New post-training run: Kimi K2.7 trained on 2,400 coding tasks gained +17.7pp on DeepSWE (31%→48.7%), +14.3pp on Terminal Bench 4 (0%→14.3%), and +8.0pp on SWE-Bench Pro (60.1%→68.1%). Results are published on Surge AI's Post-Training Runs platform, which also shows Nemotron Super 3.5 gains from Surge data: +11.5pp AutomationBench, +14.6pp Chartography, broad instruction-following improvements, and +7.9pp DeepSWE, with analysis of transfer beyond the training distribution.

Related event: Kimi K2.7 Post-Training on 2,400 Coding Tasks Boosts Benchmarks(2 posts)→

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