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OpenAI

Is GPT-5.6 Sol out? Yes, since July 9, 2026

Yes. GPT-5.6 Sol was released on July 9, 2026.

A browser notification for each confirmed release in this family. No account or email.

Have you used it? GPT-5.6 Sol

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Lab
OpenAI
Family
GPT
Release date
Source
OpenAI · GPT-5.6

What changed

  • context 1.05M tokens · Context window of GPT-5.6 Sol. GPT-5.5 is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price -20 % · Prompt price compared with GPT-5.5, same tier in this family. Went from $5.00 / MTok to $4.00 / MTok. Lower is better.

About GPT-5.6 Sol

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...

Next GPT model to watch

Questions

When was GPT-5.6 Sol released?
GPT-5.6 Sol was released on July 9, 2026.
Who makes GPT-5.6 Sol?
GPT-5.6 Sol is made by OpenAI.
What comes after GPT-5.6 Sol?
GPT-5.6 Terra, released on July 9, 2026.