GPT-5 Pro pricing & benchmarks
GPT-5 Pro is available from OpenAI at $15.00 per million input tokens and $120.00 per million output tokens ($41.25 blended at 3:1). It accepts up to 400,000 tokens of context. GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
Pricing
Per million tokens · OpenRouter
Input$15.00
Output$120.00
Blended (3:1)$41.25
Specification
openai/gpt-5-pro
Context window400K
Max output128K
ReleasedOct 2025
LicenceProprietary
Modalitiesin:text, in:image, in:file, out:text
Benchmarks
Independently run — not vendor self-reports. Every score links its source.
| Benchmark | Score | Config | Run | Source |
|---|---|---|---|---|
| FrontierMath T1–3 | 55.8% ±2.9 | high effort | 2026-06-12 | Independently run · Epoch AI |
| FrontierMath T4 | 19.5% ±6.3 | high effort | 2026-06-12 | Independently run · Epoch AI |
Scores published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0.
Compare GPT-5 Pro
FAQ
How much does GPT-5 Pro cost?
GPT-5 Pro costs $15.00 per million input tokens and $120.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $41.25 per million tokens.
What is GPT-5 Pro's context window?
GPT-5 Pro accepts up to 400,000 tokens of context, and can generate up to 128,000 output tokens.