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Proprietary release

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Released September 2026

GPT-6.1 Sol: Release Intelligence, Performance & Price

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The GPT-6.1 Sol release offers 5 models, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across the 5 models.

  • For intelligence, the top model of GPT-6.1 Sol is GPT-6.1 Sol (max) at 52.
  • For output speed, the fastest model is GPT-6.1 Sol (low) at 74 t/s.
  • For latency, GPT-6.1 Sol (low) at 1.84s offers the lowest time to first answer token.
  • For pricing, GPT-6.1 Sol (low) at $0.13 offers the lowest cost per task. Prices vary up to 5.5x across models.

Intelligence

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.3.2 incorporates 10 evaluations: AA-Briefcase v1.1, GDPval-AA v2.1, AutomationBench-AA, Terminal-Bench 4.0, SciCode, Humanity's Last Exam, GDP.pdf, CritPt, AA-Omniscience, AA-LCR v1.1

Intelligence Index vs. Cost per Intelligence Index Task

Artificial Analysis Intelligence Index · Weighted average cost (USD) per Artificial Analysis Intelligence Index task
Most attractive quadrant
GPT-6.1 Sol
Pareto line

Cost

Cost per Intelligence Index Task

Weighted average cost (USD) per Artificial Analysis Intelligence Index task, segmented by token type. Lower is better

Speed & Latency

Output Speed

Output tokens per second · Higher is better

Capability Scores

Capability Indexes

Measures the performance of models on specific capabilities and industries
Finance & Accounting Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Strategy & Ops Index

Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Legal Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better

Healthcare & Medical Index

Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better

Engineering Index

Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better

Economics Index

Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better

More from OpenAI

Further details

Weights
Provider Benchmarks
GPT-6.1 Sol (max)
OpenAI logoOpenAI
52
-
1M
$1.5
67
Not available
OpenAI
GPT-6.1 Sol (xhigh)
OpenAI logoOpenAI
51
-
1M
$1.5
64
Not available
OpenAI
GPT-6.1 Sol (high)
OpenAI logoOpenAI
50
-
1M
$1.5
66
Not available
OpenAI
GPT-6.1 Sol (medium)
OpenAI logoOpenAI
48
-
1M
$1.5
62
Not available
OpenAI
GPT-6.1 Sol (low)
OpenAI logoOpenAI
42
-
1M
$1.5
74
Not available
OpenAI