AI · Anthropic
Claude Haiku 5.5 costs about 75% less than its predecessor
Anthropic introduces Claude Haiku 5.5: $0.10 per million input tokens for short prompts, effort levels, 1M context. Cache reads on Sonnet 5.5 are halved.
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Issue 01026 October 2026No ads, no cookies
Source: OpenRouter, GitHub · Updated: 27 Oct 2026
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AI
AI-for-Science Agents: Does Model Safety Hold Up?
AI-for-Science agents tested: a study shows a language model's safety can drop sharply once it is placed inside an agent harness.
AI
TGR-EvoDAG: Agents Evolve Code for Recommenders
TGR-EvoDAG lets AI agents evolve code for generative recommender systems. What the framework does and what the tests at Tencent show.
AI
Claude Duet: Anthropic Launches a Proactive AI Agent
With Claude Duet, Anthropic launches an AI agent that works even offline, runs on Claude Opus 5.5 and asks for approval before making payments.
AI
Jev: fast, cheap evaluation of clinical AI answers
The Jev decision model rates clinical AI answers about as well as large LLM judges, but it is much cheaper and faster.
AI
Multi-Agent AI for Proton Therapy in Head and Neck Cancer
A study combines reinforcement learning and language models to refine proton beam treatment plans for head and neck cancer through a chat interface.
AI
PAWM: World Model Warns LLM Agents of Pitfalls
The PAWM world model predicts impending errors and steers black-box LLM agents away from them, lifting ScienceWorld performance by 24.3%.
In brief
- 26 Oct 2026Brotli flaw "node2shell" also affects Bun and PythonThe flaw in Google's Brotli decoder hits more than Node.js. Here is what it means and why updating promptly makes sense.
- 26 Oct 2026AI Agent Handshake: What Saying Hello Really CostsA new arXiv study is the first to measure how much time and context the connection setup between AI agents costs in MCP, A2A and ACP.
- 26 Oct 2026IPO: Anthropic Files S-1 Prospectus With the SECAnthropic plans a Nasdaq IPO under the ticker ANT. What the S-1 filing reveals and what a stock market listing means in general.
- 26 Oct 2026Jack Clark: Self-Improving AI Possible as Early as 2027Anthropic co-founder Jack Clark expects self-improving AI sooner, citing a P-Zero Research test on how well AI models handle experiments.
- 26 Oct 2026AI Agents for Text Messages: A TechCrunch OverviewTechCrunch listed AI agents that work in text messages, from general assistants to family, travel and work. A short overview.
- 26 Oct 2026AI-Assisted Animation: What Claude Motion Can DoAnthropic adds a simple animation tool to Claude. What AI-assisted animation means and what users should check when trying it out.
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