# GPT-4o (Omni): AI model fact sheet

- **Provider:** openai
- **Released:** 2024-05-13
- **Context window:** 128,000 tokens
- **Parameters:** 1.8T
- **API pricing:** $2.50 / 1M input, $10.00 / 1M output
- **OpenRouter ID:** openai/gpt-4o
- **Capabilities:** conversation, reasoning, analysis, code-generation, image-generation

GPT-4o processes text, images, and audio through a unified transformer architecture and offers real-time translation for 154 languages with 89.2% BLEU score on low-resource languages.

## Benchmarks

| Benchmark | Score |
| --- | --- |
| MMLU | 88.7% |
| MATH | 75.9% |
| GPQA | 53.1% |
| HumanEval | 90.2% |

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