OpenAI: GPT-5 Proopenai
Bottom Line
OpenAI: GPT-5 Pro: $15.00/1M input, $120.00/1M output, 400K 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...
API Pricing (per 1M tokens)
| Input | $15.00 |
| Output | $120.00 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $41.25 |
Specs & Performance
| Context Length | 400K |
| Max Output | 128K |
| Intelligence | — |
| Coding | — |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | — |
| Input / Output Modalities | image, text, file → text |
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FAQ
How much does the OpenAI: GPT-5 Pro API cost?
OpenAI: GPT-5 Pro costs $15.00/1M input tokens and $120.00/1M output tokens. Blended cost at a 3:1 ratio is about $41.25/1M tokens.
What is the context window of OpenAI: GPT-5 Pro?
OpenAI: GPT-5 Pro supports a 400K token context window with up to 128K output tokens.
Is OpenAI: GPT-5 Pro worth it?
OpenAI: GPT-5 Pro has a CPS grade of — (score —), intelligence index —, coding index —. Use the compare page to benchmark against rivals.