open-weight models

Muse Spark Open: 816B MoE Model With 1M Context

Muse Spark Open: 816B MoE Model With 1M Context

Muse Spark Open is Meta’s newly released open-weight AI model, announced on October 15, 2026. With 816 billion total parameters, 42 billion active parameters and a context window of 1,048,576 tokens, Muse Spark Open is designed for coding agents, long-running software engineering tasks and multimodal reasoning. The release makes the model weights available to developers, […]

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voyager ai apple silicon claude opus open weight models a space probe with a dish antenna and long booms

Voyager AI Tool for Apple Silicon Supports Claude Opus and Open-Weight Models

Voyager, a new desktop “open harness for creative work” from the makers of Moda, launched on 8 October for Apple Silicon Macs. Its agent, powered by your own Claude or ChatGPT subscription, Claude Opus, GPT-6.1 Sol or cheap open-weight models such as DeepSeek, drives After Effects, DaVinci Resolve, Blender, Unity and Ableton and ships free design, video and music engines. We cover how it works, the models, plans and credits, the Claude Code plugin, requirements and privacy.

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mistral large 4 sovereign ai open weight model a french chateau with two conical turrets

France’s Mistral Unveils Latest Model in Sovereign AI Push

Mistral has released Mistral Large 4, a 1-trillion-parameter open-weight model with 49 billion active parameters, as a preview, with weights due by the end of October. We cover the specs, the sovereign AI pitch, the cyber defence claims, independent rankings, price per task, self-hosting memory and the licence question.

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open vs closed ai founders techcrunch disrupt 2026 a stable door with its top half open

Open or Closed AI? How Founders Are Choosing What to Build On at TechCrunch Disrupt 2026

Four TechCrunch Disrupt 2026 sessions, from Together AI, CapitalG and Pathway to Oumi, Nvidia and Ricursive Intelligence, tackle how founders choose between frontier APIs and open-weight models. We explain what open and closed really mean, what Menlo Ventures’ data and current list prices show, and give a five-question framework for deciding what to rent, customise or own.

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aleph alpha kolibri 78b moe 1m context a concertina stretched open between two hexagonal ends

Aleph Alpha releases Kolibri, a 78B MoE model with 1M context window

Aleph Alpha has released Kolibri, an English and German mixture-of-experts model with 78.1 billion parameters, 3.46 billion active per token, open weights under Apache 2.0 and up to 1M tokens of context. It was trained to 262,144 tokens and reaches a million by extrapolation. We cover the architecture, the long-context scores, benchmarks against Qwen, Nemotron and Mistral, hardware needs, the licence and the Cohere merger.

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black forest labs europe ai optimism safety fears a fir tree of three stacked cones

AI Startup Urges Optimism From Europe Despite Safety Fears

Black Forest Labs chief executive Robin Rombach told AFP that Europe must swap “risk and fear” for optimism about AI, just as the industry’s safety debate peaks. We profile the Freiburg maker of FLUX, test its claim that open-weight models are safer against its own red-team figures, measure Europe’s capital gap with official data, and cover the EU AI Act changes, the Audi robot trials and the Scorsese row.

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