OpenAIOpenAI

GPT-5.6 Sol

OpenAI's current flagship

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...

Try GPT-5.6 Sol

Specifications

Context window1M tokens
Input price$2.50 / 1M tokens
Output price$15.00 / 1M tokens
Credits per query3 cr
Released2026-07
LicenseProprietary

Features

VisionTool useJSON modeReasoning