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GPT-5.6 Sol

by OpenAI

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 mult

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Models

GPT-5.6 Sol

Added 10 July 2026

#openai

Overview

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...

How to use / API access

Call via OpenRouter with model id `openai/gpt-5.6-sol`.

  • openrouter · openai/gpt-5.6-sol Docs

OpenRouter id: openai/gpt-5.6-sol

Benchmarks

  • Intelligence Index (artificial-analysis) : 58.9 index
  • Coding Index (artificial-analysis) : 77.4 index
  • Agentic Index (artificial-analysis) : 54 index

Notes

GPT-5.6 Sol is listed in the EDNA Models directory from the OpenRouter catalogue.

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