AA coding agent index: Codex + DeepSeek V4.1 Flash at $0.39 per task
On the new Artificial Analysis coding agent index, Claude Code + Opus 5.5 leads at 61.7 for $11.42, GPT-6.1 Sol scores 54.1 for $1.50, and Codex + DeepSeek V4.1 Flash scores 47.3 for $0.39 per task.

The top coding agent on the new AA index scores 61.7 at $11.42 a task → Claude Code + Opus 5.5 (max): 61.7, the top score, at $11.42 → Codex + GPT-6 Astra: 54.7 at $7.04; Codex + GPT-6.1 Sol: 54.1 at $1.50 → Codex + DeepSeek V4.1 Flash: 47.3 at $0.39 a task I think Sol in Codex is the value pick, since 7.6 points cost $9.92 more per task. Which row is your daily coding agent? via @ArtificialAnlys https://x.com/ArtificialAnlys/status/2113424551396934134
This post quotes another post: “Artificial Analysis Coding Agent Index v2.0: Claude Opus 5.5 leads at 61.7”