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Step 5 Preview
Llama 4 Scout
Llama 4 Scout is an open-weight model from Meta, released Apr 5, 2025. Its best result is #80 of 96 on AIME with 18.96%. It costs $0.10 per million input tokens and $0.30 per million output tokens, with a 1.3M-token context window.
- Developer
- Meta
- Released
- Apr 5, 2025
- Context window
- 1.3M
- Price in / out, per 1M tokens
- $0.10 / $0.30
- Weights
- Open
- Inputs
- Text, Images
- Reasoning
- No
- Tool use
- Yes
- Hugging Face downloads, 30 days
- 142.7K
- Hugging Face likes
- 1.4K
Benchmarks
| Benchmark | Score bar | Accuracy | Rank | Cost / test |
|---|---|---|---|---|
| LiveCodeBenchCoding | 38.54% | 132 / 143 | $0.18 / $0.59 | |
| MedCodeMedicine | 23.31% | 104 / 107 | $0.18 / $0.59 | |
| MedQAMedicine | 50.90% | 89 / 92 | $0.18 / $0.59 | |
| GPQA DiamondReasoning | 46.97% | 128 / 138 | $0.18 / $0.59 | |
| MMLU-ProReasoning | 69.63% | 123 / 138 | $0.18 / $0.59 | |
| AIMEReasoning | 18.96% | 80 / 96 | $0.18 / $0.59 | |
| MMMUReasoning | 58.75% | 85 / 93 | $0.18 / $0.59 |
Vals AI, as of Oct 24, 2026.
Compare Llama 4 Scout
Meta
Meta’s AI research publishes the Llama family, among the most downloaded open-weight models. Founded 2013 (FAIR), based in Menlo Park. ai.meta.com
Questions
Who makes Llama 4 Scout?
Llama 4 Scout is made by Meta, founded 2013 (FAIR) and based in Menlo Park.
How much does Llama 4 Scout cost?
$0.10 per million input tokens and $0.30 per million output tokens, at its provider’s list price.
What is Llama 4 Scout’s context window?
1.3M tokens (1,310,720).
Is Llama 4 Scout open source?
Llama 4 Scout has open weights, downloadable from Hugging Face (meta-llama/Llama-4-Scout-17B-16E-Instruct).