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Llama 4 Behemoth by Meta AI — Pricing, Benchmarks & Real Outputs

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  3. Llama 4 Behemoth
Updated Jun 1, 2026
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Llama 4 Behemoth performance data on Rival is based on blind head-to-head community voting. All vote data is part of Rival's open dataset of 21,000+ human preference judgments across 200+ AI models. Model responses are curated from 0 challenges.

Llama 4 Behemoth

Llama 4 Behemoth

Soon™
Llama:
3 70B logo3 70B
3.1 70B (Instruct) logo3.1 70B (Instruct)
3.1 405B logo3.1 405B
4 Maverick logo4 Maverick
4 Scout logo4 Scout
4 Behemoth logo4 Behemoth

Llama 4 Behemoth is Meta's most powerful model yet with 288B active parameters and 16 experts (nearly 2T total parameters), outperforming GPT-4.5, Claude Sonnet 3.7, and Gemini 2.0 Pro on several STEM benchmarks.

ConversationReasoningCode GenerationAnalysis
WebsiteDocsGitHubBlog
Feature this model
Provider
Meta
Release Date
2026-06-01
Size
XLARGE
Parameters
288B active (2T total)

Benchmarks

MMLU
90.5%
source ↗
MATH-500
83.7%
source ↗
GPQA Diamond
87.2%
source ↗
HumanEval
92.1%
source ↗

Model Insights

Model Responses

0 outputs from Llama 4 Behemoth

No responses yet. We're working on it. This model is... being patient.

Related Models

Llama 4 Maverick logo

Llama 4 Maverick

Llama 4 Maverick is Meta's multimodal expert model with 17B active parameters and 128 experts (400B total parameters). It outperforms GPT-4o and Gemini 2.0 Flash across various benchmarks, achieving an ELO of 1417 on LMArena. Designed for sophisticated AI applications with excellent image understanding and creative writing.

ConversationReasoningCode Generation+2 more
Llama 4 Scout logo

Llama 4 Scout

Llama 4 Scout is Meta's compact yet powerful multimodal model with 17B active parameters and 16 experts (109B total parameters). It fits on a single H100 GPU with Int4 quantization and offers an industry-leading 10M token context window, outperforming Gemma 3, Gemini 2.0 Flash-Lite, and Mistral 3.1 across various benchmarks.

ConversationReasoningCode Generation+1 more
Llama 3.1 70B (Instruct) logo

Llama 3.1 70B (Instruct)

Llama 3.1 70B offers a dramatically expanded context window and improved performance on mathematical reasoning and general knowledge tasks.

ConversationReasoningCode Generation
Llama 3.1 405B logo

Llama 3.1 405B

Llama 3.1 405B is Meta's most powerful open-source model, outperforming even proprietary models on various benchmarks.

ConversationReasoningCode Generation+1 more
Llama 3 70B logo

Llama 3 70B

Llama 3 70B is a large language model from Meta with strong performance and efficiency for real-time interactions.

ConversationReasoningCode Generation
MusicGen Large logo

MusicGen Large

Meta's text-to-music generation model producing high-quality, diverse music from text descriptions. Trained on licensed music.

Music GenerationAudio Generation

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Llama 4 Behemoth vs GPT-5

Real outputs compared side by side

RANKINGS

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Llama 4 Maverick logo

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