Anthropic's Claude ran 950 agents for 21 hours to find a novel CRISPR-like enzyme, while shipping cloud coding sessions and topping visual design benchmarks — signaling AI moving from assistant to autonomous actor.

• Anthropic's Claude ran 950 agents for 21 hours (210M tokens), screened 200K+ reverse transcriptases, and identified a novel CRISPR-like enzyme system (ART) — a discovery that normally takes human scientists weeks to months
• Anthropic launched Claude Code cloud sessions out of research preview: tasks run without a laptop, tied to GitHub branches, with $100-250 in free credits outside normal usage limits
• OpenAI upgraded ChatGPT Voice with plugin support (email, calendar, Slack), three new GPT-6 model tiers (Astra/Sol/Luna), and a full 'Work' suite for creating docs/decks via voice
• Claude Opus 5.5 now tops visual design benchmarks across all tested models — directly relevant for creative/design-focused AI work
• A new interpretability method pinpointed Llama's refusal behavior to just 1% of model weights, enabling control without retraining — a practical lever for fine-tuning model behavior
• A recursive-depth technique lets a 7.4B model match GPT-3 13B performance using 20x less compute, hinting at cheaper model architectures ahead

Accelerating vision-language models with LFM2.5-VL-DSpark

Gemini 3.8 TTS Playground

• <p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/gemini-tts-playground">Gemini 3.8 TTS Playground</a></p> <p>Google <a href="https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-8-text-to-speech/">released two new Gemini text-to-speech models</a> today -

Anthropic and OpenAI both slashed frontier model prices the same day, confirming intelligence is becoming a commodity.

• Anthropic's Claude Opus 5.5 drops to $4/$20 per million tokens (from $5/$25), cache reads fall 60%, and output is 30% faster — but 4 breaking changes affect existing Opus 5 integrations before swapping model IDs.
• OpenAI launched GPT-6 Sol ($2/$10 per million tokens) and GPT-6 Luna ($0.10/$0.50), both with permanent price cuts of ~50%, 1M context windows, and 90% cached-input discounts.
• GPT-6 Sol makes half as many errors as its predecessor; GPT-6 Luna matches GPT-5.6 Sol's performance at roughly 1/100th the cost.
• A study of 69,632 medical preprints found em-dash usage nearly tripled (4%→20%) after ChatGPT launched, offering a population-level fingerprint of AI-assisted writing.
• Stanford researchers got self-organizing agent groups to hit 66.7% accuracy vs. 48.8% for solo agents, signaling gains from multi-agent coordination over single-model scaling.
• Qwen-Image-2.1 now runs locally in GGUF quantized form on as little as 4GB VRAM, lowering the bar for local creative/image workflows.

commit-rewriter 0.2

• <p><strong>Release:</strong> <a href="https://github.com/simonw/commit-rewriter/releases/tag/0.2">commit-rewriter 0.2</a></p> <blockquote> <p>Support for branches other than the default branch. Use <code>uvx commit-rewriter --branch other</code> to run against another branch. <a href="https://github

OpenAI rushes ChatGPT Voice into work agents on mobile as Meta's Muse assistant outpaces its early growth

• OpenAI launched ChatGPT Voice 'on-the-go,' bringing GPT-Live voice models to ChatGPT Work and Codex on mobile/web so Pro/Plus users can create docs, decks, spreadsheets, and talk to Slack by voice
• Meta's Muse personal agent hit 500K users (250K daily active) in its first week, reportedly outpacing ChatGPT's early mobile launch — pressuring OpenAI on the consumer side
• Meta released camera-less Meta Ray-Ban Audio glasses ($349, 12hr battery, 43g) plus a software 'Hearing Enhancement' feature turning glasses into a $149 FDA-cleared hearing aid alternative to $1,000-8,000 devices
• OpenAI shipped cheaper GPT-6 Sol and Luna models undercutting Anthropic on price, one day before the Voice expansion
• Credo AI CEO Navrina Singh argued AI safety requires a 'spectrum of trust' — internal testing, independent audits, regulation — plus attention to 'governance debt' as capability outpaces oversight
• Qualcomm's new Snapdragon Sound Elite Gen 2 chip signals more camera-less audio wearables are coming, and AI glasses shipments overall rose 263% YoY

OpenAI and Anthropic both slashed frontier model prices this week, while new image/video tools (Runway Diffuse, Tencent Hunyuan Image3.5) expand creative options.

• OpenAI launched GPT-6 Sol and Luna at ~50% lower prices than prior versions (Sol: $2/$10 per million input/output tokens vs $4/$20 previously); Sol beats Claude Opus 5 on agentic and coding benchmarks.
• Anthropic released Opus 5.5, 40% cheaper on typical workloads with 30% faster inference, but routes risky cyber/bio tasks to older Opus 4.8/5 models for vetted orgs only.
• Qualcomm's new Snapdragon 8 Elite Extreme Gen 6 can run 30B-parameter MoE models on-device (up from ~4B), enabling agentic AI on phones without cloud reliance.
• Runway launched 'Diffuse,' a marketplace-style platform for agencies/brands to find AI-native creative talent — directly relevant to creative studio positioning.
• Tencent released Hunyuan Image3.5, claiming professional-grade image generation; Adobe Premiere with AI editing features is now on Android.
• Cost curve keeps compressing: OpenAI/Anthropic pricing wars plus emerging efficiency plays (Jev, AlohaJet, Pathway) are pressuring the 'pay premium for frontier' model.

YouTube promises custom feeds and a lot more AI later this year

How to Use NVIDIA Warp and MjWarp to Accelerate Robotics Simulation and Learning Workflows