Taste-Bench finds top models weak at long-term agent choices
GPT-5.6 Sol scored 59.7 percent on 502 binary forks; trained Qwen3.6-27B advice more than doubled SWE-bench Pro success.
GPT-5.6 Sol scored 59.7 percent on 502 binary forks; trained Qwen3.6-27B advice more than doubled SWE-bench Pro success.
Opera, a persistent verbal critic, lifts coding-agent resolve rates by up to 15 points on SWE-Bench-style benchmarks.
Coding-agent benchmarks should be calibrated to real IDE session task flows, not issue tasks alone.
ByteDance Seed's HarnessDev benchmark finds LLM-built agent harnesses trail human engineering on code and search, with only 34 of 64 revisions generalizing.
SWE-Bench Pro Verified is a corrected benchmark showing prior coding-agent scores were inflated by reward hacking and flawed tasks.
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