OpenAI: GPT-5 Pro
Review
OpenAI's GPT-5 Pro has no published benchmark data yet and carries a very high price tag of $15/1M input — while it supports vision and tool use from a trusted provider, businesses should await performance evidence before committing at this price point.
Assessment date: April 16, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
Performance Profile
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..
Capabilities
Architecture
| Modality | Text + Image + File → Text |
| Tokenizer | GPT |
How does OpenAI: GPT-5 Pro stack up?
Compare side-by-side with other legacy models.
Model Information
| OpenRouter ID |
openai/gpt-5-pro
|
| Provider | openai |
| Release Date | October 6, 2025 |
| Context Length | 400,000 tokens |
| Max Completion | 128,000 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $15.00 | $0.015000 |
| Output | $120.00 | $0.120000 |
