Llama 4 Scout

by Metaopen weights

Llama 4 family

Parameters

109B

Context window

10M tokens

Released

2025-04-05

Input price / 1M tok

$0.15

Output price / 1M tok

$0.60

Modality

multimodal, vision, tools

About Llama 4 Scout

Meta's efficient Llama 4 — 17B active out of 109B total. Ships with an unprecedented 10M-token context window (largest of any open model). Best open-weight choice for embarrassingly-long-context work.

Strengths

Open weights
10M context (industry-leading)
Native vision
Runs on 8×A100

Weaknesses

10M context untested at production scale
Weaker reasoning than Maverick
Fine-tuning still emerging

Best for

Whole-repo code Q&ALong-doc analysisVideo-length transcript reasoning

Vendor page →HuggingFace →