#GPT6_Astra | TAU-HOME.COM

September 23, 2026 · tau

Devin Coding Benchmark: GPT-6 Astra vs Claude Opus 5.5 Runtime and Cost Results

A real-world benchmark on Devin compares GPT-6 Astra and Claude Opus 5.5 with max thinking. Despite higher token rates, Astra cut runtime to 85 minutes and over