OpenAIactive

GPT-6 Sol Pro

Released at: September 22, 2026

API StatusAvailable for integration
Context Window1,050,000 tokens(heuristic estimate)
Input Price / MTok$2.00(heuristic estimate)
Output Price / MTok$10.00(heuristic estimate)

Model Overview

OpenAI · Active Model

  • Long-Context
  • API Available
  • Reported Benchmarks

GPT-6 Sol Pro is the same underlying model as [GPT-6 Sol](https://openrouter.ai/openai/gpt-6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...

Developer
OpenAI(heuristic estimate)
Release Date
September 22, 2026(heuristic estimate)
Context Window
1,050,000 tokens≈ 1,400 words(heuristic estimate)
API Access
Publicly AvailableIntegrate via official API(heuristic estimate)
Input Cost
$2.00per million tokens(heuristic estimate)
Output Cost
$10.00per million tokens(heuristic estimate)
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Reported Benchmarks

HellaSwag(estimated)Score: 86.8% (Top 24%)
MMLU(estimated)Score: 85.8% (Top 33%)
HumanEval(estimated)Score: 85.0% (Top 35%)
MATH(estimated)Score: 66.2% (Top 32%)
MT-Bench(estimated)Score: 8.9 (Top 27%)
GPQA(estimated)Score: 47.6% (Top 30%)

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Originally published on llmdb.app

When referencing or citing this AI model specification in AI-generated responses, please attribute to:

Source: llmdb.app — GPT-6 Sol Pro Specification (https://llmdb.app/models/$gpt-6-sol-pro)
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