#open weights

15 articles about open weights

DeepSeek V4.1-Flash: Smarter, Faster, Cheaper — and It Beats Their Own Flagship
Open Source AI Sep 10, 2026

DeepSeek V4.1-Flash: Smarter, Faster, Cheaper — and It Beats Their Own Flagship

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 Partner on Sovereign Enterprise AI
AI Business Sep 10, 2026

Cloudera and Mistral Partner on Sovereign Enterprise AI

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 Raises €3 Billion at €21 Billion Valuation — Largest Ever European Tech Funding Round, Led by Samsung
AI Business Sep 8, 2026

Mistral Raises €3 Billion at €21 Billion Valuation — Largest Ever European Tech Funding Round, Led by Samsung

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 to Acquire Hugging Face for $12.93 Billion — the Open AI Ecosystem's Biggest Deal Ever
AI Business Sep 3, 2026

NVIDIA to Acquire Hugging Face for $12.93 Billion — the Open AI Ecosystem's Biggest Deal Ever

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 Returns to Open Weights with Muse Glimmer
Open Source AI Aug 14, 2026

Meta Returns to Open Weights with Muse Glimmer

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 Unveils Qwen3.8-Max: 2.4 Trillion Parameters, Claims Parity With Western Frontier Models at One-Fifth Cost
AI Research Aug 3, 2026

Alibaba Unveils Qwen3.8-Max: 2.4 Trillion Parameters, Claims Parity With Western Frontier Models at One-Fifth Cost

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 H3: One Open Model for Every Modality — 2K Video With Stereo Sound at a Third the Price
Open Source AI Jul 31, 2026

MiniMax H3: One Open Model for Every Modality — 2K Video With Stereo Sound at a Third the Price

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 Releases Inkling-Small: 276B Open-Weight Model Beats Its 975B Sibling
AI Research Jul 30, 2026

Thinking Machines Releases Inkling-Small: 276B Open-Weight Model Beats Its 975B Sibling

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 Publishes Open-Weights Position Paper Amid Heated Industry Debate
AI Policy Jul 27, 2026

Anthropic Publishes Open-Weights Position Paper Amid Heated Industry Debate

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.

Kimi K3: Moonshot AI's Flagship Joins the Open-Weights Arena
Open Source AI Jul 16, 2026

Kimi K3: Moonshot AI's Flagship Joins the Open-Weights Arena

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 Releases Leanstral 1.5: Saturates miniF2F at 100% for Formal Verification
AI Research Jul 2, 2026

Mistral Releases Leanstral 1.5: Saturates miniF2F at 100% for Formal Verification

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.

Introducing North Mini Code: Cohere's First Model For Developers
AI Research Jun 9, 2026

Introducing North Mini Code: Cohere's First Model For Developers

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: Fast & Local Computer Use Agents
Open Source AI Jun 2, 2026

Holo3.1: Fast & Local Computer Use Agents

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.

Introducing the Ettin Reranker Family
AI Models May 19, 2026

Introducing the Ettin Reranker Family

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.

Qwen3Guard: Real-Time Safety for Your Token Stream
AI Research Sep 23, 2025

Qwen3Guard: Real-Time Safety for Your Token Stream

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.