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GPT-6 Astra vs GPT-5.6 Sol: benchmark on 50 real PRs, looking for feedback on the methodology

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

We benchmarked GPT-6 Astra vs GPT-5.6 Sol across 50 real PRs from Cal, Sentry, Discourse, Keycloak and Grafana. Sol found 107 confirmed bugs vs 91 for Astra, while Astra had higher precision and lower latency. Every finding was independently verified. We’re doing Fable vs Opus next week , so would…

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Timeline · 2 reports

  1. 2026-09-10 13:47 · r/artificial
    GPT-6 Astra vs GPT-5.6 Sol: benchmark on 50 real PRs, looking for feedback on the methodology
  2. 2026-09-10 13:38 · r/ChatGPTCoding
    GPT-6 Astra vs GPT-5.6 Sol: benchmark on 50 real PRs, looking for feedback on the methodology

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