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GPT-6.1 Sol

GPT-6.1 Sol is an OpenAI model positioned below Astra on price while retaining support for complex coding, computer use, reasoning, and tool-based workflows.

Official siteVerified Oct 3, 2026

Overview

GPT-6.1 Sol has a 1.05M-token context window and a 128K maximum output. It accepts text and images and supports tool calling through the Responses API.

Model specifications

Family
GPT-6
Context
1,050,000 tokens
Input
Text, Image
Output
Text
Open weights
No
Capabilities
Reasoning, Vision, Tool Use, Function Calling, Structured Output, Web Search, Code Execution, Computer Use, Image Generation

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