RunLocal

Frontier open weights

The giants: open models you (probably) can't run at home.

Some of the most important open-weight models are simply too large for consumer hardware. They still matter: they set the benchmark ceiling, their licenses shape the ecosystem, and their distilled siblings are often the best models you can run. Here is what each one would actually take — and the realistic way to use it anyway.

Looking for something that runs on your machine? Try the hardware picker or browse the curated directory.

Qwen3.8-2.4T-A95B

Alibaba (Qwen team) · China · Released August 2026

Custom Qwen licence — not the Apache 2.0 that covers the 27B

The largest model Alibaba has published, and the top trending release on the Hub at launch. Same generation as the Apache-licensed 27B, under a different licence.

Size
2.4T MoE (95B active)
Context
262k tokens, native multimodal
What running it yourself actually takes
Roughly 1.2 TB at 4-bit. Multi-node territory. Community GGUF conversions exist and are mostly of academic interest unless you have a cluster.
Realistic access
Alibaba Cloud's API and the usual inference providers. FP8 weights are published alongside the BF16 ones if you are renting datacenter GPUs.
Runnable sibling
Qwen3.8-27B — dense, Apache 2.0, multimodal, and in the picker.
Official site →

Kimi K3

Moonshot AI · China · Released June 2026 (weights public on the Hub)

Moonshot Open License

A frontier-scale open-weight MoE whose sheer weight footprint makes it infrastructure rather than homelab software.

Size
2.8T MoE
Context
1M tokens, native multimodal
What running it yourself actually takes
Even aggressive quantization requires well over a terabyte of memory. Practical self-hosting means a multi-node datacenter GPU cluster.
Realistic access
Moonshot API or a third-party inference provider.
Runnable sibling
Kimi K2.x family for smaller agentic workloads.
Official site →

GLM-5.3

Z.ai (Zhipu) · China · Released September 2026

GLM-5.3 License (MIT-style, with a security-review clause for the largest API providers)

Same base model as GLM-5.2, with every gain coming from post-training. Z.ai reports the strongest open-weight coding scores to date; the benchmark table on the model card is vendor-run.

Size
753B MoE
Context
1M tokens
What running it yourself actually takes
The smallest unsloth GGUF (UD-IQ1_S) is about 217 GB; UD-Q2_K_XL is 254 GB and UD-Q4_K_XL 467 GB. Even the 1-bit build needs a 256 GB machine, and anything worth running needs more.
Realistic access
Z.ai API and most large inference providers (Together, Fireworks, DeepInfra, Novita, Baseten).
Runnable sibling
GLM-5.3-Flash — 321B MoE with 18B active, MIT, around 109 GB at UD-Q2_K_XL. For a single 24 GB card, GLM-4.7-Flash is still the one in the picker.
Official site →

MiMo-V2.6-Pro-RL

Xiaomi (MiMo team) · China · Released September 2026

MIT

The flagship of Xiaomi's V2.6 series, trained with one mixed reinforcement-learning run across coding, agents, vision and security. Xiaomi's own table puts it close to the closed frontier on agentic coding.

Size
1.02T MoE
Context
1M tokens, text, image, video and audio
What running it yourself actually takes
About a terabyte in the FP8 weights Xiaomi publishes, and still well over 500 GB at 4-bit. Community GGUF conversions exist; running one means a server, not a workstation.
Realistic access
Xiaomi's MiMo API platform, or a rented multi-GPU node.
Runnable sibling
MiMo-V2.6-Flash — 309B with 15B active, MIT, and in the picker for machines with 192 GB or more.
Official site →

Llama 4 Maverick

Meta AI · United States · Released 2025

Llama 4 Community License

Meta's frontier-tier open-weight MoE: relatively light compute per token, but very heavy memory requirements.

Size
400B MoE (~17B active)
Context
1M tokens
What running it yourself actually takes
Roughly hundreds of gigabytes at practical quantizations; a single consumer GPU is not enough.
Realistic access
Hosted inference or Meta-supported API access.
Runnable sibling
Llama 4 Scout is smaller but still workstation-class.
Official site →

DeepSeek V4 Pro

DeepSeek AI · China · Released 2026

MIT

Frontier-scale DeepSeek model for code, math and agents under a permissive license.

Size
1.6T MoE (49B active)
Context
1M tokens
What running it yourself actually takes
The full checkpoint needs several hundred gigabytes to more than a terabyte depending on precision and runtime overhead.
Realistic access
DeepSeek API or third-party hosting.
Runnable sibling
DeepSeek V4 Flash — 304B-A13B, MIT, and in the picker for machines with 128 GB or more.
Official site →