ThinkFacility
  1. Home
  2. Topics
  3. Open weights

Open-weight AI model news: Qwen, DeepSeek, Mistral and more

Models whose weights anyone can download and run on their own hardware, and the companies that release them, newest first. Loading errors and context limits for those models are here too, since running one yourself is where they tend to show up.

September 23, 2026

Alibaba says Qwen ran a month of self-improvement unattended, and plans a 10-trillion-parameter model

Eddie Wu's keynote says the Qwen team has made meaningful progress on AI that improves itself, the trend Dario Amodei wants slowed.

September 23, 2026

Qwen models explained: Qwen3.8 Max, Flash and 27B, open weights vs API, with release dates

Alibaba put its Max-class Qwen out as open weights for the first time, and skipped open weights for Qwen3.7 entirely.

September 23, 2026

“Error: pull model manifest: file does not exist” in Ollama: the name or tag isn't on the registry

What Ollama means by “Error: pull model manifest: file does not exist”, why it's really a 404 from the model registry, the :cloud suggestion newer versions add, and the /save bug that prints it for a model you already have.

September 22, 2026

Intrinsic open-sourced the robot control stack it uses in real manufacturing deployments, under Apache 2.0

The GitHub repository carries one line under the license: this is not an officially supported Google product.

September 22, 2026

ZCode packaged developers' whole .git history for upload, and Z.ai open-sourced the client in response

The rule that allows .git runs ahead of every exclusion in ZCode's filter chain, so neither the 1 MB size cap nor the key filter ever touches what's inside it.

September 22, 2026

Xiaomi's MiMo-V2.6-Pro tops the open-weights index, but its own table puts Opus 5 ahead

Xiaomi trained it with one reinforcement learning run across coding, agents, vision and cybersecurity, and put the weights on Hugging Face under MIT.

September 20, 2026

Qwen open-sourced Qwen-Image-2.1's weights, but the license is research-only where Qwen-Image was Apache 2.0

The 7B model makes transparent images straight from a prompt, and it takes up to 10 reference pictures for a single edit.

September 20, 2026

llama.cpp unknown model architecture: 'qwen4exp': what it means and how to fix it

What llama.cpp means by unknown model architecture: 'qwen4exp', which pull request added Qwen3.8-Flash-Next support and when, the Ollama release that carries it, and the load failures that look similar.

September 19, 2026

What's the context limit on Qwen3.8-27B, and how do you push it to 1M?

The million-token number needs a config change, and Qwen says leaving that change on hurts short prompts.

September 19, 2026

llama.cpp hangs loading Qwen3.8-Flash-Next on ROCm: what the last log line means

Why llama-server stops partway through loading Qwen3.8-Flash-Next on llama.cpp's HIP backend, why the hang isn't an out-of-memory failure, what sets it off, and what loads the same file instead.

September 16, 2026

Firefox's AI assistant now runs on Mistral, and Mozilla left the model picker in place.

Two companies that call themselves open source advocates are selling a browser deal as a brake on closed-model AI.

September 15, 2026

What does the DeepSeek V4 Pro API cost, and what are its rate limits?

Peak covers seven hours a day, Monday to Friday, so most of the week bills at half the peak rate.

September 15, 2026

How many DeepSeek V4 Flash tokens do you get on Ollama Cloud Pro?

Ollama doesn't publish a token allowance for the plan, so the answer is $60 divided by a per-million rate.

September 15, 2026

DeepSeek's V4.1 Flash edged past GPT-6 Astra on one independent test

It's 13 points behind Astra on the overall index, and DeepSeek has already backed off retiring V4 Pro in its favor.

Models in these stories

More topics