Trigger the Hugging Face pull for any tier from inside the app. The whole sequence below stays on the Mac.
Outlier Pro: $49 once · Black Friday price, all of November: $24.50 once, until 30 November
Free to start (Nano and Lite). macOS 15+, Apple silicon. Refund window: 30 days, no questions asked.
Apple Silicon Mac, macOS 15 or later, and for how to download an outlier model tier the unified-memory minimum that the chosen tier requires (6 GB for Nano, 12 GB for Lite, 16 GB for Quick (24 GB to run it fully in memory), 24 GB for Core and Vision 3.8, 64 GB for Plus). For download a model tier, those are the minimums to load a tier; a long agent session needs more. You need the internet to download each model (and once to activate a Pro key); after that, chat works offline.
Each tier’s safetensors are pulled from a public Hugging Face repository, none of them gated. Nano, Lite, Quick and Core are Outlier’s own repositories, under the Outlier-Ai namespace. Plus and Vision 3.8 are not: the app pulls Plus from mlx-community/Qwen3.5-397B-A17B-4bit at 209 GB and Vision 3.8 from mlx-community/Qwen3.8-27B-4bit at 15.5 GB, public community conversions of Qwen’s models.
Check free space before starting rather than during: the picker lists each tier’s size next to its minimum RAM, and the gap between them is wide. Nano is 2.37 GB and will sit on almost any machine; Core is 15.13 GB, Quick 15.61 GB, and Plus is 209 GB, which is more than the entire internal drive on a good many Macs still in daily use.
Cloud-side model selection happens in a dropdown bound to a billing tier. Outlier’s model picker happens once, against on-disk weights you fetched yourself.
This guide does not claim feature parity with cloud-side workflows for “how to download an outlier model tier”. Specifically, the product surface covers chat, file attachment, the local agent loop, project scoping, and the model picker. Cross-device sync, team workspaces, and shared session history are out of scope and are not on the v1.9 backlog either.
The backend reads the Mac’s reported unified memory at startup and toggles each tier’s enabled flag based on a 15% slack against the tier’s min_ram_gb. That check is the reason Nano stays available on a 6 GB Mac while Core appears greyed out on the same hardware.
The Plus tier is the outlier on size: 209 GB versus the next-largest Quick at 15.61 GB. Most users start with Nano or Lite, then graduate to Core once they have a use case that exercises the heavier weights.
4 steps. Once the model is downloaded your chats and files stay on your Mac. Tier sizes range from 2.37 GB (Nano) to 209 GB (Plus); the Quick tier is 15.61 GB and Core is 15.13 GB.
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Free · M1 or newer · macOS 15+ (free update) · 276 MB. Intel Macs are not supported.
Outlier Pro: $49 once · Black Friday price, all of November: $24.50 once, until 30 November
Refund window: 30 days, no questions asked.
Open weights ship constantly and most are not worth your disk. When one beats a tier Outlier already has, on hardware you already own, we say so and what it replaces. That is the only reason we email.
Your address and which site you sent it from. No IP, no user agent, no referer. Nothing is sent until you press the button. Privacy.
Outlier runs entirely on your Mac. No prompts leave the device. macOS 15+ on Apple Silicon (arm64). Apache 2.0 model weights. Back to home.
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