Artificial Analysis Coding Agent Index: GPT-6 Astra scored 67, roughly equal to Claude Opus 5, Fable 5, and Muse Spark 1.3, but trailing leader Fable 5.1's 70 (Artificial Analysis)

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Time & source

Published: 09/04, 13:10
First discovered: 09/04, 15:00
Type: Media · RSS

AI summary

The Artificial Analysis Coding Agent Index shows GPT-6 Astra scored 67, placing it roughly equal to Claude Opus 5, Fable 5, and Muse Spark 1.3. However, GPT-6 Astra trails the current leader, Fable 5.1, which achieved a score of 70. Fable 5.1, specifically in Claude Code, leads the Index, demonstrating its position on the Pareto frontier of token efficiency among various model effort levels.

Artificial Analysis:

Artificial Analysis Coding Agent Index: GPT-6 Astra scored 67, roughly equal to Claude Opus 5, Fable 5, and Muse Spark 1.3, but trailing leader Fable 5.1's 70 — Fable 5.1 in Claude Code leads the Index with a score of 70. … Various effort levels of the model occupy the Pareto frontier of token efficiency.