MetaMeta

Llama 4 Behemoth

Meta's most powerful open-weight model

Llama 4 Behemoth is Meta's largest and most capable model, sitting at the top of the Llama 4 family. It is designed for the most demanding tasks, frontier coding, advanced mathematical reasoning, and complex multi-step analysis, while remaining open-weight.

Try Llama 4 Behemoth

Specifications

Context window256k tokens
Input price$3.00 / 1M tokens
Output price$9.00 / 1M tokens
Credits per query3 cr
Released2025-05
LicenseLlama 4 Community

Features

VisionTool useFunction callingCode

Benchmark Scores

What do these mean?

Sourced from official model cards and academic papers. Higher is better.

PhD-level science & reasoning

55%

Mathematical olympiad problems

,

Chatbot Arena human preference ranking

1262

Python coding, pass@1 rate

90%

Competition-level mathematics

88.5%

General knowledge across 57 academic domains

87%

Multi-turn instruction following (out of 10)

,

Real-world GitHub issue resolution rate

,