GPT-6.1 Sol benchmarks: 5 tiers score 42-52, cost-per-task varies 5.5x

ArtificialAnlys · x · 2026-09-30

Artificial Analysis benchmarked OpenAI's GPT-6.1 Sol release: five tiers (max/xhigh/high/medium/low) score 42–52 on the Intelligence Index v4.3.2. The low tier is fastest (71 t/s, 1.96s TTFT) and cheapest at $0.13 per task, while max costs $0.72 — a 5.5x spread. All tiers support text+image input, 1M context, and reasoning.

Related event: Artificial Analysis Updates Intelligence Index and Benchmarks GPT-6.1 Sol Variants(2 posts)→

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