perplexity-ai · First MLX build 22 Feb 2025
r1-1776
MLX
mit
A 671B parameter model from perplexity-ai, with 5 MLX builds, from 2-bit to bf16.
- Parameters
- 671B From Hugging Face
- Quantisation
- 4-bit perplexity-ai-r1-1776-4bit
- Memory needed
- 425 GB Estimate, unified memory
- Download
- 378 GB Weights, estimated
- Downloads
- 90 This build, last 30 days
- Task
- —
- MLX builds
- 5 On mlx-community
- Devices
- Mac Apple silicon
Memory
Will it fit?Needs about 425 GB at 4-bit
8 GB
16 GB
24 GB
32 GB
64 GB
128 GB
Fits with headroomTight, close other appsWon’t fit
Estimated from the size of the weights, plus a fifth for context and working memory and 2 GB for macOS and your apps. Long contexts need more.
Run it
Terminal · Hugging Face CLI$ pip install -U huggingface_hub
$ hf download mlx-community/perplexity-ai-r1-1776-4bitMLX builds
5 on mlx-community| perplexity-ai-r1-1776-2bit | 2-bit | 210 GB | 237 GB | 41 |
|---|---|---|---|---|
| perplexity-ai-r1-1776-4bit | 4-bit | 378 GB | 425 GB | 90 |
| perplexity-ai-r1-1776-6bit | 6-bit | 545 GB | 612 GB | 45 |
| perplexity-ai-r1-1776-8bit | 8-bit | 713 GB | 799 GB | 54 |
| perplexity-ai-r1-1776-bf16 | bf16 | 1342 GB | 1502 GB | 62 |
Sizes are estimated from Hugging Face’s parameter counts and the quantisation. Downloads are for the last 30 days.