# Llama 4 Maverick: AI model fact sheet

- **Provider:** meta
- **Released:** 2025-04-05
- **Context window:** 1,000,000 tokens
- **Parameters:** 17B active (400B total)
- **API pricing:** $1.50 / 1M input, $2.50 / 1M output
- **OpenRouter ID:** meta-llama/llama-4-maverick
- **Capabilities:** conversation, reasoning, code-generation, analysis, planning

Llama 4 Maverick is Meta's multimodal expert model with 17B active parameters and 128 experts (400B total parameters). It outperforms GPT-4o and Gemini 2.0 Flash across various benchmarks, achieving an ELO of 1417 on LMArena. Designed for sophisticated AI applications with excellent image understanding and creative writing.

## Benchmarks

| Benchmark | Score |
| --- | --- |
| LMArena ELO (experimental chat) | 1417 |
| LiveCodeBench | 43.4% |

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