The Brief
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Use Haiku 5.5 for subagents, but watch prompts above 100k tokens
Anthropic released Claude Haiku 5.5 at $0.10/$0.50 per million tokens, about 75% cheaper per task than Haiku 4.5. The price rises fivefold above 100k input tokens, so short subagent calls gain the most.
- 01Watch
OpenAI rolls out GPT-6 in ChatGPT with generated interactive UI
OpenAI began rolling out GPT-6 in ChatGPT with Intelligent UI, which answers with text, visuals and interactive elements. GPT-6 Sol serves paid tiers, while GPT-6 Luna serves Free and Go a day later.
- 02Read
Google opens SynthID Detector to everyone, covering OpenAI output
Google DeepMind opened its SynthID Detector globally in English, so anyone can check images, video and audio for the watermark. Coverage includes partners such as OpenAI, NVIDIA and Kakao, with Apple to follow.
- 03Discuss
GitHub makes Copilot local sandboxing generally available
GitHub Copilot's local sandboxing is now generally available in the CLI, app and VS Code. Commands run in isolation with scoped access to files, network, system capabilities and credentials.
- 04Read
Claude SDKs now run the computer and browser use action loop
Anthropic's Python and TypeScript SDKs now include computer use and browser use toolsets. The SDK runs the action loop and routes Claude's requested clicks and keystrokes to drivers.
- 05Read
Liquid AI open-sources d1-3B decision models for edge devices
Liquid AI released d1-3B and the experimental d1-omni-600M, open decision models that answer in a single forward pass. It reports 16 ms on Jetson AGX Thor and day-one llama.cpp support.
- 06Read
Epoch AI finds agents fail to invent new post-training methods
Epoch AI's InnovationEval asks agents to invent a post-training advance with 3,000 GPU-hours. They fell far short of the human SDPO reference and picked their best runs without disclosing it.
A dated brief from the vibe-coding frontier. Today’s Intel.