Artificial Analysis benchmarks GPT-6 Astra: coding agent score matches Fable 5 at 2.5× the price

Artificial Analysis 评测 GPT-6 Astra：编码智能体追平 Fable 5 但价格涨至 2.5 倍

Artificial Analysis ran its Coding Agent Index on GPT-6 Astra. Score 67, on par with Claude Opus 5 and Fable 5. Cost is under half of Fable 5 but roughly 2.5× GPT-5.6 Sol (max). Token efficiency improved ~70% over GPT-5.6 Sol. The post doesn't disclose latency or task completion rates, so hold off on real-world expectations.

Why it matters: Artificial Analysis's Coding Agent Index is a widely-cited independent benchmark. GPT-6 Astra scores 67, tying Claude Opus 5 and Fable 5, with ~70% better token efficiency but at 2.5x the price of GPT-5.6 Sol. The price-performance reversal is newsworthy, but this is a third-p...