GPT-6 Sol
The balanced tier of OpenAI's GPT-6 family, built for interactive and agentic coding. OpenAI says it makes about half as many factual mistakes as GPT-5.6 Sol, at half its price.
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Context
1.1M
Weights
Closed
API only
Input
$2
/1M tok
Output
$10
/1M tok
Cache read
$0.20
0.10x input
Cache write
$2.50
1.25x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
Reported on 16 evals across 12 domains - best 94.3% on GPQA Diamond · #7 of 559
Reported eval scores
16GPQA Diamond94.3
SciCode57.6
Vals Index57.5
MedCode47.1
AutomationBench33.2
DeepSWE68.8
SAGE44.8
OSWorld60.5