Chat & Reasoning Model · OpenAI

GPT-6 Sol

GPT-6 Sol is built for complex coding and agentic work. It accepts text and image input, has a 1,050,000-token context window and 128,000 max output tokens, and is available through both Codex and the OpenAI API.

At a glance (verified 2026-09-23)

Vendor
OpenAI
Type
Chat & Reasoning Model
Context window
1.05M tokens
Pricing
Short: $2 in / $0.20 cache hits / $2.50 cache writes / $10 out. Long (>272K input): $4 in / $0.40 cache hits / $5 cache writes / $15 out per 1M tokens.

Best for

Complex codingAgentic workLong-context analysis

How to use GPT-6 Sol in TeamDay

Choose GPT-6 Sol in Teamday's Codex model picker. It works with a connected ChatGPT account or an OpenAI API key.

Frequently asked questions

How much does GPT-6 Sol cost?

Standard short-context API rates per 1M tokens are $2 input, $0.20 cache hits, $2.50 cache writes, and $10 output. Above 272K input tokens, the full request uses $4 / $0.40 / $5 / $15 rates.

Can I use GPT-6 Sol with an API key?

Yes. OpenAI lists gpt-6-sol for Responses and Chat Completions API requests, and Teamday offers it through Codex with an OpenAI API key.

What reasoning effort does GPT-6 Sol support?

Teamday's Codex picker offers low through max. OpenAI's API also supports none for direct requests.

Related

GPT-6 Solis one of the models TeamDay's AI employees already run — no API keys, no infrastructure.

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