News Desk

Meta Releases Muse Spark Open, a Downloadable AI Model

Grok (X search) · Perplexity API · GitHub Trending · Claude Opus 5.5 (writer pass)

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Artificial Analysis ranks it the strongest US model you can download, though running it at home takes two top-end Mac Studios.

Also today: ChatGPT gets new voices, and Claude Code Review reaches business plans. NVIDIA and Black Forest Labs have new open models. Two tools are on GitHub's trending list.

Top story · Launch

Meta released Muse Spark Open on October 15, 2026. It is an AI model for coding and long, multi-step tasks, and anyone can download it from Hugging Face. On October 13, News Desk covered Muse Wonder, which Meta keeps closed. Most people will use Spark Open through hosting services such as OpenRouter and Groq. Artificial Analysis lists the price at about $1.25 for every 750,000 words you send it. Agent work is a different story: on Artificial Analysis's four tests of tasks the AI carries out by itself, it placed last of the nine strongest open models. Meta's license adds conditions for large companies that resell access. Meta's announcement ↗

On X
AI at Meta @AIatMetaToday we’re releasing Muse Spark Open, the most capable US open-weight model to date. Built for coding and agentic work, it excels at long-horizon tasks, complex software engineering, and multi-step reasoning. Key Model Specs: → 816B total / 42B active parameters → 1M tokenView post ↗
Artificial Analysis @ArtificialAnlysMeta has released Muse Spark Open, an 816B (42B active) open-weights model that scores 39 on the Artificial Analysis Intelligence Index, making it the #1 US open-weights model Muse Spark Open (xhigh) scores 22 points above Muse Glimmer (high, 17), Meta's 30B dense open-weightsView post ↗
Chat

OpenAI Adds New Voices in Six Languages to ChatGPT

OpenAI began rolling out GPT-Live-1.1, the model behind spoken conversations in ChatGPT, to all users on October 15, 2026. It adds voices in French, German, Hindi, Mexican Spanish, Korean and Japanese, plus a new English voice called Bubbie. If you talk to ChatGPT out loud, you get the update without doing anything. OpenAI says accents sound better. The same voices reach Codex and dots, and OpenAI says developers get access through its API later. OpenAI's system card ↗

On X
OpenAI @OpenAINew voices. Better accents. And less "checking..." GPT-Live-1.1 brings these updates to Voice in ChatGPT, Codex, and dots, with new voices in French, German, Hindi, Mexican Spanish, Korean, and Japanese. Rolling out today to all users. Coming soon to the API.View post ↗
Open source

Anthropic Opens Claude Code Review to Team and Enterprise Plans

Anthropic made Claude Code Review generally available to Claude Team and Enterprise customers on October 15, 2026. The tool uses several AI agents to read proposed code changes and flag bugs before a person approves them, which matters for teams whose AI assistants now write code faster than people can check it. It is also faster now. Anthropic says most reviews finish in 6 to 10 minutes, about three times faster than during the test period. A REVIEW.md file in a project tells Claude what to look for. Eligible Enterprise customers can claim at least $10,000 in credits until January 15, 2027. Anthropic's announcement ↗

On X
ClaudeDevs @ClaudeDevsCode Review is now generally available for Claude Team and Enterprise plans. Reviews are now faster, catch more of the bugs that matter, and admins can pick from Quick, Standard, or Deep review levels for each repo.View post ↗
Giveaway

NVIDIA Releases Nemotron 3.5 Super VL, Free in OpenCode

NVIDIA released Nemotron 3.5 Super VL on October 15, 2026, an open model that reads text, images, documents and video and is built for AI agents. NVIDIA published the training data and recipes too, so companies can adapt it. A smaller version, Bolt, fits on a single graphics card with 24GB of memory. The same day, OpenCode, a free coding assistant, made Super VL free to use. On October 16 it did the same for GLM 5.3 Flash. This continues a run: News Desk reported OpenCode's free DeepSeek V4.1 Flash on October 15. OpenCode's posts do not say how long the free access lasts. NVIDIA's announcement ↗

On X
NVIDIA AI @NVIDIAAIMeet NVIDIA Nemotron 3.5 Super VL Our new open model combines reasoning and tool use with text, image, document, and video understanding for long-running AI agents. 120B total parameters with 12B active 🧵View post ↗
OpenCode @opencodeNemotron 3.5 Super VL is now free on OpenCode 120B total · 12B active · multimodal NVIDIA's latest open model, built for long-running agentsView post ↗
OpenCode @opencodeGLM 5.3 Flash is now free in OpenCodeView post ↗

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Hardware

Black Forest Labs Releases FLUX 3 Image Klein for Home PCs

Black Forest Labs released FLUX 3 Image Klein on October 15, 2026, a free-to-download model that makes and edits images at up to 4K resolution. The company says a compressed version runs on a graphics card with 8GB of memory. Many gaming PCs have one. You can give it up to 10 reference images, and it leaves the parts you did not ask to change untouched. Businesses earning under $5 million a year can use it commercially for free. The quality comparisons so far come from Black Forest Labs itself. Black Forest Labs' blog ↗

On X
Black Forest Labs @bfl_aiFLUX 3 Image Klein is here. Open Weights with the quality of a large frontier model. Customizable and fast. 5.6B parameters and runs on a single consumer GPU. Native 4K, bounding boxes, and pixel-perfect editing.View post ↗
Infrastructure

Microsoft Finishes Training MAI-Base-2, Its Own AI Model

Microsoft AI finished training MAI-Base-2 in 38 days on 16,000 NVIDIA chips, the company's lab notes said on October 15, 2026. It is a base model. That means a raw model that has not yet been taught to follow instructions. Microsoft has long sold AI built on OpenAI's models. The company has not named a product or a price for MAI-Base-2, and it has given no date. The performance figures come from Microsoft. Microsoft AI's notes ↗

Access

Perplexity Publishes SPACE, the Sandbox Behind Its Computer Agent

Perplexity released SPACE as free, open code on October 15, 2026. SPACE is the system that walls off each task in Perplexity Computer, its AI agent, inside its own small virtual machine. Passwords and internet access stay outside that wall. Perplexity says none of its 108 escape tests reached the main machine. For companies that let agents run code no one has reviewed, this gives them a tested design to copy. SPACE on GitHub ↗

Trending on GitHub

GitHub

freellmapi Pools Free AI Services Behind One Address

freellmapi is on GitHub's trending list this month. It collects the free plans of 34 AI providers in one place, and when one provider fails it switches to another, so your apps only talk to a single address. The author says it is for personal experiments only. Read more ↗

Tools

ECC Adds Memory and Security Settings to Coding Assistants

ECC is on GitHub's trending list this month. It bundles instructions with memory and security settings for Claude Code, Codex, OpenCode and Cursor, and it pushes the assistant to research a task before it writes code. Read more ↗

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