GPT-5
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning,...
About
GPT-5 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 accuracy in high-stakes use cases. It supports test-time routing features and advanced prompt understanding, including user-specified intent like "think hard about this." Improvements include reductions in hallucination, sycophancy, and better performance in coding, writing, and health
Details
| Modality | image, file, text |
| Context Window | 400.0K tokens |
| Release Date | Aug 7, 2025 |
| API Available | Yes |
| Hosting | api |
| Output Speed | 120 tokens/sec |
| Time to First Token | 800ms |
| Quality Index | 85/100 |
| Coding Index | 78/100 |
| Reasoning Index | 83/100 |
Benchmarks
Resources
Tags
Quick Info
- Organization
- OpenAI
- Pricing
- $1.25/1M input tokens
- Popularity
- 55/100
- Updated
- Feb 20, 2026
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