GPT-5.1 vs GPT-6.1 Sol
3 SHARED BENCHMARKSAcross 3 shared benchmarks, GPT-5.1 scores higher on 0 and GPT-6.1 Sol on 3. The widest gap is HealthBench Professional length-adjusted, where GPT-6.1 Sol scores 64.2 against 39.6. Tracked API pricing per million tokens: GPT-5.1 $1.25 in / $10.00 out, GPT-6.1 Sol $2.00 in / $10.00 out.
At a glance
GPT-5.1's release date per Artificial Analysis. Prices: Artificial Analysis for GPT-5.1; Artificial Analysis for GPT-6.1 Sol. ◆ = independently verified score.
Every shared benchmark3 · grouped by area
Other shared benchmarks 3
Each score is the one the model's own page shows — the most authoritative tracked result for that benchmark, on the benchmark's standard methodology (source-attributed). ↓ marks lower-is-better metrics; ◆ an independently verified score. Open either model for its full surface, provenance and pricing. Quoted rates are the price-setter row we currently track for each model — its direct or vendor-official listing where one exists (direct, direct), otherwise the lowest tracked offer.