Llama 4 Maverick

Meta·Apr 2025open weights · Llama 4 Community License

Llama 4 Maverick is Meta's flagship open(ish)-weights model: a 400B-parameter mixture-of-experts with 17B active, natively multimodal, with a 1M-token context. Its launch reception was mixed against benchmark expectations, and the 2025–26 Chinese open-weights wave has eclipsed it on raw capability — but its US origin, enormous host availability and enterprise-friendly story keep it a fixture in corporate evaluations. Note the community license restricts the very largest deployers.

Benchmark results

Where it shines

  • US-origin open weights — eases some enterprise compliance
  • Native image understanding
  • Served by virtually every inference host at low prices

Alternatives to Llama 4 Maverick

Frequently asked questions

How much does the Llama 4 Maverick API cost?
Llama 4 Maverick costs $0.27 per million input tokens and $0.85 per million output tokens. A workload of 10M input and 1.5M output tokens per month costs about $3.98.
What is the context window of Llama 4 Maverick?
Llama 4 Maverick supports a context window of 1,000,000 tokens (1M).
Is Llama 4 Maverick open source?
Yes — Llama 4 Maverick is an open-weights model released under the Llama 4 Community License license, so it can be downloaded and self-hosted.
What are the best alternatives to Llama 4 Maverick?
The closest alternatives by overall capability are Qwen3-Max, GPT-5.5, Gemini 3 Pro, Gemini 2.5 Pro. See the comparison pages for detailed head-to-head breakdowns.