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Comparison of GPT-6 Sol, OpenAI: GPT-6.1 Sol
2 modelsOpenAIGPT-6 SolRemove ×openaiOpenAI: GPT-6.1 SolRemove ×
What’s differentReasoningRequires Responses API for tools; offers Ultrafast inference with US or EU data residency.
DateOct 16, 2026DiscoveredSep 29, 2026Released
Listed rateSee provider quotes$2.00 in / $10.00 out/ 1M tokensExperiential · all routes ↗Standard list rate
Provider endpoints0 endpoints →10 endpoints →
AA Intelligence ↗4.3.2Not reported51.83 ↗Effort: max · MaxIndependent result
AA-Briefcase ↗1.1Not reported1,557 ↗Effort: max · MaxIndependent result
GDPval-AA ↗2.1Not reported1,593.85 ↗Effort: max · MaxIndependent result
AutomationBench-AA ↗AA Index 4.3.2 collectionNot reported64.87% ↗Effort: max · MaxIndependent result
Terminal-Bench 4.0 · AA ↗Not reported56.06% ↗Effort: max · MaxHarness unreportedIndependent result
SciCode ↗AA Index 4.3.2 collectionNot reported54.17% ↗AA · Under reviewEffort: max · MaxIndependent result
Humanity’s Last Exam ↗AA Index 4.3.2 collectionNot reported52.92% ↗Effort: max · MaxIndependent result
GDP.pdf ↗AA Index 4.3.2 collectionNot reported31% ↗Effort: max · MaxIndependent result
CritPt ↗AA Index 4.3.2 collectionNot reported31.71% ↗AA · Under reviewEffort: max · MaxIndependent result
AA-Omniscience ↗AA Index 4.3.2 collectionNot reported41.53 ↗Effort: max · MaxIndependent result
AA-LCR ↗1.1Not reported83% ↗Effort: max · MaxIndependent result
LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02)81.91% ↗Effort: max · single run · equal mean of 7 suitesIndependent result85.41% ↗Effort: max · single run · equal mean of 7 suitesIndependent result
LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02)82.2% ↗Effort: max · single runIndependent result82.1% ↗Effort: max · single runIndependent result
LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02)69.3% ↗Effort: max · single runIndependent result83.5% ↗Effort: max · single runIndependent result
LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02)92% ↗Effort: max · single runIndependent result88% ↗Effort: max · single runIndependent result
LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02)93.1% ↗Effort: max · single runIndependent result96% ↗Effort: max · single runIndependent result
LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02)66.9% ↗Effort: max · single runIndependent result73% ↗Effort: max · single runIndependent result
LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02)81.2% ↗Effort: max · single runIndependent result82.7% ↗Effort: max · single runIndependent result
LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02)88.7% ↗Effort: max · single runIndependent result92.6% ↗Effort: max · single runIndependent result
Context window—1.1M
Max output—128K
Parameters——
Tool callingNot reportedSupported
Structured outputNot reportedSupported
Image inputNot reportedSupported
ReasoningSupportedSupported
Prompt cachingNot reportedSupported

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