MODELCATALOG

Meta's open models. Llama 4 is the previous generation; the new line is called Muse and lives in a different HF org.

Meta · Open-weight

Llama & Muse

Meta's open models. Llama 4 is the previous generation; the new line is called Muse and lives in a different HF org.

Checked as of 2026-10-23

At a glance

Licence
Open, restricted Muse Model License / Llama 4 Community License / Apache-2.0

Varies by model. Muse Glimmer is Apache-2.0. Muse Spark Open must be credited 'Built with Muse Spark Open', and model-as-a-service operators above US$20M revenue need a separate agreement. Llama 4 needs a licence from Meta above 700M monthly users, plus attribution and an acceptable-use policy.

Access
HFBedrockSageMaker JumpStart
Hugging Face
huggingface.co/meta-models
Source
https://huggingface.co/meta-models

Variants 4

Model Params Context Hardware tierGated InputsStatus
Muse Spark Open meta-models/Muse-Spark-Open-816B-A42B Released 2026-10-15. Muse Model License. Context is the card's '1M at inference'. 816B42B active 1M Multi-GPU ml.p5.48xlarge and up Yes text, image, video, audio current
Muse Glimmer 30B meta-models/Muse-Glimmer-30B Dense, Apache-2.0. Parameter count includes the vision encoder. 29.6B 131.072K 80GB GPU ml.p4de.24xlarge / ml.p5.48xlarge No text, image current
Llama 4 Maverick meta-llama/Llama-4-Maverick-17B-128E-Instruct April 2025. Llama 4 Community License. On Bedrock and JumpStart. 400B17B active 1M Multi-GPU ml.p5.48xlarge and up Yes text, image legacy
Llama 4 Scout meta-llama/Llama-4-Scout-17B-16E-Instruct April 2025. Llama 4 Community License. On Bedrock and JumpStart. 109B17B active 10M Multi-GPU ml.p5.48xlarge and up Yes text, image legacy

"—" means the figure could not be verified from a primary source on 2026-10-23 and has been left blank rather than guessed. Hardware tier is from total parameters (all experts for mixture-of-experts models), since every weight must sit in memory. SageMaker rates on the open-weight page.

Strengths

  • Muse Spark Open is frontier-scale open weights: a mixture-of-experts model taking text, image, video and audio, with a 1M-token context.
  • Muse Glimmer 30B is dense, Apache-2.0 and ungated: the easy one to start with on a single GPU.
  • Llama 4 Scout and Maverick remain on Bedrock and JumpStart, with a 10M and 1M context respectively.
  • A large community of quantised builds (GGUF, FP8) appears within days of each release.

Watch out for

  • Meta's open models now live under the meta-models org. Nothing newer than Llama 4 has appeared in meta-llama.
  • Muse Spark Open and every Llama repo are gated: Meta approves access by hand.
  • No Muse model is on Bedrock yet. Only Llama 4 and older are.