GPT-6.1 Terra benchmarks: strong score under $1, but Claude Opus 5.5 still leads
141_1337 · reddit · 2026-10-27
Reddit user 1411337 posted benchmark charts for GPT-6.1 Terra on Agents' Last Exam v1. Terra scores 56-59% at under $1 per run, the best cost-performance in the GPT-6.1 family; GPT-6 Astra reaches 59% but costs up to $8; Claude Opus 5.5 still tops the chart at 63% ($8.5).
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