Claude Code costs up to $44.22 per task on Terminal-Bench 4.1, with max tier off the Pareto line

ArtificialAnlys · x · 2026-11-14

Artificial Analysis updated its FrontierCode 2.0 index using Terminal-Bench 4.1, crediting cognition and the Terminal-Bench team for the underlying benchmarks. Key numbers: Claude Code with Claude Fable 5.2 costs $2.89/task at medium (Index 53), $7.51 at high (58), $15.47 at xhigh (58) and $44.22 at max (56)—with medium, high and xhigh all on the Pareto line. Codex with GPT-6.1 Sol (max) scores 52 at just $1.51 per task. Takeaway: pricier reasoning tiers don't reliably buy higher scores, and the max tier is clearly off the cost-performance frontier.

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