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New open models this month (October 2026), and the hardware they need

Four real releases, from a 1 GB edge model to an 816B giant. Here’s which ones fit a home machine.

Published Updated 6 min read

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Illustrated thumbnail: “New Models: What Fits?” with bubbles sized for 2B, 30B, 501B and 816B models
Illustration by FitMyModel.
Key takeaways

  • Fits at home easily: Liquid AI’s LFM3 text model, about 1 GB at 4-bit (Oct 27).
  • Fits a 24 GB GPU: Meta’s Muse Glimmer 30B, an 18 GB Ollama download (Oct 19).
  • Not home hardware: Reflection’s Beam (501B) and Meta’s Muse Spark Open (816B).

October was a big month for open weights. Some of the new models fit on a phone, and some need a server room. Here’s the hardware reality check for each, using only what the makers and Ollama have published.

LFM3 (Liquid AI, Oct 27): tiny and everywhere

“the text model fits in about 1 GB at 4-bit precision.”

From Liquid AI: Introducing LFM3 (Oct 27, 2026)

Six 2B-class models (text, vision, audio, omni and decision) share one backbone. The text model has a 256K context window. Any machine on this site can run it, and so can much smaller ones.

Log-scale chart of total parameters: LFM3 2B class, Muse Glimmer 30B, Beam 501B, Muse Spark Open 816B
Chart: October’s releases span almost three orders of magnitude.

Muse Glimmer 30B (Meta, Oct 19): a 24 GB card’s new best friend

Meta calls it an on-device agentic model, Apache 2.0, “quantized to approximately 4-bit precision for efficient single-GPU inference.” Ollama lists muse-glimmer:30b at 18 GB with a 128K context. That puts it in our 24–32 GB tier, or a 64 GB unified box. It won’t fit fully on a 16 GB card.

ASUS Turbo Radeon AI Pro R9700 32GB graphics card
A 24–32 GB card such as the Radeon AI Pro R9700 32GB holds Muse Glimmer 30B. Maker product photo (local review copy).

Muse Spark Open (Meta, Oct 15): two Mac Studios

“Muse Spark Open is the first model in its class to run on your desktop using two Apple M5 Ultra Mac Studios with the latest MLX framework.”

From Meta AI Research: Introducing Muse Spark Open (Oct 15, 2026)

816B total parameters (42B active) and a 1M-token context. That’s a cluster project, not a single-box one; see our clustering article.

Beam (Reflection, weights on Hugging Face Oct 16): datacenter scale

Beam is a 501B mixture-of-experts model with 23B active per token, a 1M-token context and an Apache 2.0 license, released in BF16, FP8 and NVFP4. Even at FP8, about one byte per parameter, that’s roughly 500 GB of weights (our estimate). That’s beyond any home tier we cover.

Hardware in this article

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FAQ

Which October 2026 open models can I run at home?

LFM3 (about 1 GB at 4-bit, per Liquid AI) runs on almost anything. Muse Glimmer 30B (18 GB in Ollama) fits a 24 GB GPU or a 64 GB unified-memory machine.

Can I run Muse Glimmer on a 16 GB GPU?

Not fully on the GPU. Ollama lists the 30b tag at 18 GB, more than 16 GB of VRAM.

Keep reading

Sources

Each source was opened on Oct 27, 2026.

  1. Liquid AI: Introducing LFM3 (Oct 27, 2026)
  2. Meta: Muse Glimmer 30B (Oct 19, 2026)
  3. Ollama: muse-glimmer
  4. Meta AI Research: Introducing Muse Spark Open (Oct 15, 2026)
  5. Reflection: Introducing Beam (Oct 5, 2026)
  6. Hugging Face: Welcome Beam (Oct 16, 2026)