How many parameters does GPT-5.6 Sol have?

Parameter count for GPT-5.6 Sol is not available. See the Hugging Face model page for full specifications.

Who created GPT-5.6 Sol?

GPT-5.6 Sol was published by OpenAI on Hugging Face.

GPT-5.6 Sol

Name: GPT-5.6 Sol
Author: OpenAI

Multimodalby OpenAI·Model page ↗

OpenAI's GPT-5.6 Sol, a multimodal model with 1M-token context for image, file, and text inputs.

Max output

Most tokens the model can return in a single response.

128Ktokens

Pricing

per 1M tokens

Input$5 /1M

Output$30 /1M

Cache read$0.5 /1M

Cache write$6.25 /1M

Web search$0.01

Model Description

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...

Author

OpenAI

Organization · ✓

openai

Details

Downloads—

Likes—

AccessClosed Source

Context1.1M tokens

Input price$5 /1M

Output price$30 /1M

Knowledge cutoffFeb 16, 2026

CreatedJul 9, 2026

Updated—

View on Hugging Face

Benchmarks

Intelligence58.9

Coding77.4

Agentic54.0

Get the full context.