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Llama 4

Llama 4 Behemoth

Meta’s open-weights flagship. 405B params, fully open license, runs on every major inference provider.

Input / 1M
$2.50
Output / 1M
$8.00
Context
256K
Released
Dec 10, 2025

Benchmark profile

MMLU-ProHumanEvalSWE-BenchMATHGPQAIFEval
Profile
MMLU-Pro87.1%
HumanEval89.3%
SWE-Bench52.4%
MATH81.5%
GPQA56.2%
IFEval88.0%

Scores

Editorial

Strengths
  • +Best open-weights model
  • +Runs anywhere
  • +Transparent training
Trade-offs
  • Requires serious GPUs to self-host efficiently

Price history (last 90 days)

Input / 1M
Output / 1M
04-1804-2705-0605-1605-2506-0306-13$0.00$2.83$5.67$8.50

What this costs to use

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Where to buy

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Where to use it

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Compatible harnesses

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