OpenAI
GPT-6 Sol Pro
gpt-6-sol-pro
Total Context
1.1M
Max Output
128K
Released
N/A
Input$2 / M tokens
Output$10 / M tokens
GPT-6 Sol
gpt-6-solGPT-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 Tier | Input Price | Output Price | Cache Read | Cache 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
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 Index | Artificial Analysis broad capability aggregate | 33.9 |
Metrics sourced from Artificial Analysis
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.
GPT-6 Sol Media and Demos
Selected public posts and videos about GPT-6 Sol.
X (Twitter)
Reddit
YouTube