GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
Rank
#20
Up 18% week over week
Tokens
1.57T
2026-10-11
Requests
32.3M
32,263,443
Tool calls
-
Input / M
$2.00
Output / M
$10
Cache / M
$0.20
Context
1.1M
1,050,000 tokens