Solving a complex multi-task with 262k vs 128 context dropped performance from 91% to 57%... Then I made two changes. Solves with 128k went up to 94%.
I've been benchmarking local models as coding agents in opencode on real bugs in a real codebase, graded by hidden tests. The hardest tasks bundle 6–12 independent bugs into one request. At a 128k window, Qwen3.8-Flash-Next (IQ3_XXS, 2× 7900 XTX) kept "finishing" early with half the bugs untouched.…
Read the full story at r/LocalLLM ↗