On the upgraded index (FrontierCode 2.0 and Terminal-Bench 4.1), Fable 5.2 and Opus 5.5 tie at 58, scores on the harder FrontierCode fell from a 45% average to 29%, and Kimi Code CLI with Kimi K3.1 Pro leads Terminal-Bench at 68%. Claude Code with Fable 5....
VQV Signal
Artificial Analysis’ new Coding Agent Index puts Claude Fable 5.2 and Opus 5.5 level at the top
On the upgraded index (FrontierCode 2.0 and Terminal-Bench 4.1), Fable 5.2 and Opus 5.5 tie at 58, scores on the harder FrontierCode fell from a 45% average to 29%, and Kimi Code CLI with Kimi K3.1 Pro leads Terminal-Bench at 68%. Claude Code with Fable 5....
On the upgraded index (FrontierCode 2.0 and Terminal-Bench 4.1), Fable 5.2 and Opus 5.5 tie at 58, scores on the harder FrontierCode fell from a 45% average to 29%, and Kimi Code CLI with Kimi K3.1 Pro leads Terminal-Bench at 68%. Claude Code with Fable 5.2 costs $2.89 per task at medium effort versus $1.51 for...
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Public Interest components
VQV surfaced this signal because it is recent, relevant to AI Coding Tools, connected to Scobleizer News Pulse (X).
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