OpenAI: 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...

Pricing and specs

Provideropenai
Input price$2.00 / 1M tokens
Output price$10.00 / 1M tokens
Context window1050k tokens
Max output128k tokens
Modalitiesfile, image, text
Model IDopenai/gpt-5.6-sol

What a typical call costs

A 1,000-token prompt with a 500-token answer on OpenAI: GPT-5.6 Sol costs roughly $0.00700. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.

Run your prompts on OpenAI: GPT-5.6 Sol

PromNest stores your prompt library and lets you run any prompt on OpenAI: GPT-5.6 Sol with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.

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