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Can the Apple M4 Max (64 GB) run Cosmos-Predict2 2B Video2World?

71 ptsGood (B) · 71 of 100 points: Model quality 26.1/45, Memory fit 25.0/25, Speed 5.3/15, Memory use 15.0/15

Yes, it runs well

Runs well. At FP16 it needs about 33.6 GB of 48.0 GB usable, with an estimated speed of 24.4 min.

Best precision
FP16
Memory mode
Everything on GPU
Time per clip
24.4 min
Output
1280×704, 93 frames, 35 steps

Download Cosmos-Predict2 2B Video2World

Original weights · Hugging Face

Full-precision files from NVIDIA, for fine-tuning, vLLM, Transformers, Diffusers or ComfyUI.

huggingface.co/nvidia/Cosmos-Predict2-2B-Video2World (opens in a new tab)

Free Hugging Face account needed: accept the license on the model page and the download starts right away.

Official repo · GitHub

Reference code, inference scripts and docs from NVIDIA. The weights themselves download from Hugging Face.

github.com/nvidia-cosmos/cosmos-predict2 (opens in a new tab)

git clone https://github.com/nvidia-cosmos/cosmos-predict2

How the B grade is scored

Every result gets up to 100 points from four parts. The points decide the letter grade.

Model qualityEditorial quality tier of the model, scaled by the quantization or precision used.26.1 / 45
Memory fitFull marks when everything sits in GPU or unified memory; fewer when part spills to system RAM.25.0 / 25
SpeedGeneration speed against a 40 tokens/s target for LLMs, or render time against a target for image and video.5.3 / 15
Memory useRewards using the memory you have, so a bigger, better variant beats a tiny one that leaves most memory idle.15.0 / 15
Total71.4 / 10071 ptsGood (B) · 71 of 100 points: Model quality 26.1/45, Memory fit 25.0/25, Speed 5.3/15, Memory use 15.0/15

Grade scale: S 85+ · A 72+ · B 58+ · C 42+ · D 25+ · F under 25 points.

Every precision on the Apple M4 Max (64 GB)

Precision Memory needed Available Time per output Memory mode Fit Grade · points Download
FP16 33.6 GB 48.0 GB 24.4 min Everything on GPU Runs well 71 ptsGood (B) · 71 of 100 points: Model quality 26.1/45, Memory fit 25.0/25, Speed 5.3/15, Memory use 15.0/15 Original weights (opens in a new tab)
FP8 26.8 GB 48.0 GB 22.0 min Everything on GPU Runs well 69 ptsGood (B) · 69 of 100 points: Model quality 25.6/45, Memory fit 25.0/25, Speed 5.5/15, Memory use 12.9/15 Original weights (opens in a new tab)

Other hardware that runs it

Estimates come from published hardware specs and our open formulas, not from running the model on your machine. Real speed varies with runtime, drivers and settings. Numbers marked “Measured” come from a linked benchmark.