GPT-6 Sol

gpt-6-sol

GPT-6 Sol is a high-performance model in OpenAI's GPT-6 series, designed for complex reasoning tasks, software development, and professional AI workflows. It offers enhanced intelligence for multi-step problem solving, advanced coding, data analysis, and agent-based applications. GPT-6 Sol combines strong reasoning capability with efficient inference, making it suitable for developers who need frontier-level performance for production AI systems.

Context Window

1.1M tokens

Maximum Output

128K tokens

Release Date

Sep 22, 2026

Modalities

GPT-6 Sol Pricing

Token TierInput PriceOutput PriceCache ReadCache Create 5m
<=272K$2/M$10/M$0.2/M$2.5/M
>272K$4/M$15/M$0.4/M$5/M

GPT-6 Sol API Capabilities

Reasoning

Supported

Tool calling

Supported

Temperature parameter

Not supported

Attachments

Supported

Knowledge Base

2026-04-20

Endpoint Protocols

Completions APIResponses APIMessages API

Model Highlights

The model’s key strengths.

Complex Coding

OpenAI built Sol for complex coding and agentic workflows.

Factual Reliability

OpenAI reports fewer factual mistakes than the previous Sol generation in its evaluation.

Long Context

The documented context window is 1,050,000 tokens.

Use Cases

Practical workloads for this model.

Repository Engineering

Investigate, edit, and review changes across a codebase.

Agent Workflows

Plan and carry out multi-step work that spans tools and files.

Long-Form Analysis

Synthesize lengthy documents and trace findings back to source material.

How to Use GPT-6 Sol via the TokenHub API

Create API key
import OpenAI from "openai"

const client = new OpenAI({
  apiKey: process.env.TOKENHUB_API_KEY,
  baseURL: "https://us-api.tokenhub.com/v1",
})

const result = await client.chat.completions.create({})
console.log(result.choices[0]?.message?.content)

GPT-6 Sol Benchmarks

Index score
Artificial Analysis Intelligence IndexArtificial Analysis broad capability aggregate33.9

Metrics sourced from Artificial Analysis

GPT-6 Sol Guides & Articles

GPT-6 Sol Media and Demos

Selected public posts and videos about GPT-6 Sol.

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GPT-6 Sol FAQs

Answers to common model questions.

What is GPT-6 Sol?+

GPT-6 Sol is OpenAI’s GPT-6 reasoning model built for complex coding and agentic workflows.

What is GPT-6 Sol best for?+

Use it for repository changes, multi-step agents, and long-form analysis.

Why choose GPT-6 Sol?+

Choose it when complex engineering needs more capability than the efficiency-focused Luna tier.

What tradeoffs should I consider?+

It may use more time and tokens than Luna; verify important outputs and run your own evaluations.

How do I use GPT-6 Sol through TokenHub?+

If it is listed in your TokenHub account, use the exact model ID and endpoint shown there with your credentials.

How should I check pricing and availability?+

Check the live TokenHub model page for your account’s availability and rates; provider prices may differ from TokenHub billing.

Ready to use GPT-6 Sol?

Use one API key to access GPT-6 Sol and more AI models through TokenHub.

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