15 articles about open weights
DeepSeek releases V4.1-Flash, a 552B asymmetric MoE that outperforms V4-Pro on benchmarks at lower cost, with a KV cache needing just 1/4 the HBM of the previous generation.
Cloudera and Mistral AI announce a partnership to bring specialized, sovereign intelligence to enterprise data — pairing Mistral's open-weight models with Cloudera's data platform for regulated industries.
Mistral AI closed a €3 billion Series D at a post-money valuation above €21 billion — the largest equity raise ever by a European tech company — with Samsung Electronics leading, positioning Mistral as the sovereign, open-weight AI alternative.
NVIDIA agrees to acquire Hugging Face for $12,930,300,000, pledging to keep the platform open as 18 million developers, 3 million models, and 200,000 companies grapple with the future of the open model ecosystem.
Meta releases Muse Glimmer, a multimodal AI model designed to run on personal computers with 16GB+ RAM, marking a return to fully open weights.
Alibaba released Qwen3.8-Max, a 2.4-trillion-parameter MoE model claiming parity with OpenAI and Anthropic flagships at one-fifth the cost. Priced at $2/M input and $6/M output with a 1M-token context, open weights arrive August 10.
MiniMax launches H3, a general-purpose multimodal generation model that unifies text, image, video, and audio in one context — 15-second 2K video with native stereo sound, with open weights promised within days.
Thinking Machines Lab released Inkling-Small, a 276B-parameter open-weight model with 12B active parameters that outperforms its 975B sibling on agentic coding. The model achieves 80.2% on SWE-Bench Verified and runs on consumer hardware.
Anthropic published its position paper on open-weights models, released the same day as Kimi K3's open weights. The paper articulates Anthropic's stance on the benefits and risks of open-weight AI as the industry debates downloadable frontier models.
Moonshot AI releases Kimi K3, its latest flagship model — landing as the largest open-weight model family competing with DeepSeek, Qwen, and GLM on agentic and reasoning benchmarks.
Mistral released Leanstral 1.5 under Apache 2.0, a 119B model with 6B active parameters that hits 100 percent on miniF2F and finds real bugs in open-source code.
Cohere releases North Mini Code, a 30B-parameter MoE model with 3B active parameters built for agentic software engineering, open-sourced under Apache 2.0.
Holo3.1 is H company's open computer-use model family with first quantized checkpoints for fast local agents, lifting AndroidWorld scores to 79.3% and cutting step times.
Hugging Face releases six CrossEncoder rerankers built on the Ettin ModernBERT encoders, from 17M to 1B parameters — state-of-the-art at their sizes on MTEB retrieval and up to 8.3x faster than prior baselines.
Alibaba's Qwen team releases Qwen3Guard, its first safety guardrail model — fine-tuned from Qwen3 for precise prompt and response classification with risk levels, SOTA on major safety benchmarks.