# GPT-4: AI model fact sheet

- **Provider:** openai
- **Released:** 2023-05-29
- **Context window:** 8,191 tokens
- **Parameters:** Not disclosed
- **API pricing:** $30.00 / 1M input, $60.00 / 1M output
- **OpenRouter ID:** openai/gpt-4
- **Capabilities:** conversation, reasoning, code-generation, analysis

OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning capabilities. Training data: up to Sep 2021.

## Benchmarks

| Benchmark | Score |
| --- | --- |
| HumanEval | 67.0% |

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gpt-4