Llama 4 Maverick (17B-128E Instruct)

Open-weight, natively multimodal MoE: 17B active / 400B total params, 128 experts. License: Llama 4 Community License Agreement (commercial use permitted for orgs with <700M MAU). Meta is the model owner; no first-party Meta API pricing for self-host. Official Llama API model ID is 'Llama-4-Maverick-17B-128E-Instruct-FP8' and the Llama API serves it at a 128k context window (developer.meta.com/Llama API docs), whereas the open weights support up to 1M tokens. Hosted price shown is OpenRouter slug 'meta-llama/llama-4-maverick' = $0.15 in / $0.60 out per 1M (OpenRouter page accessed 2026-06-28).

Source: Meta official documentation ↗

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