Frontier Daily (Sep 29): 7 items from Simon Willison, Hacker News, OpenAI and more
Anthropic released Claude Sonnet 5.5, which it says runs 30%+ faster and costs up to 30% less for most work, and it now powers the free tier…
Every day Laojin pulls the official channels and compiles the past 48 hours of AI news into a short brief: curation only, no commentary, with the original link and publish time attached to every item.
1. Claude Sonnet 5.5
Anthropic released Claude Sonnet 5.5, which it says runs 30%+ faster and costs up to 30% less for most work, and it now powers the free tier on claude.ai.
Source: Simon Willison's Weblog · 2026-09-28 · Original
2. World Labs Is Joining AMD
World Labs announced that it is joining AMD.
Source: Hacker News · 2026-09-28 · Original
3. It's Time to Investigate the AI Labs
Cal Newport published an article titled "It's Time to Investigate the AI Labs."
Source: Hacker News · 2026-09-28 · Original
4. Quoting @joedaroo
OpenAI's @joedaroo said the sudden jumps in model capabilities around cyber, swarming and message boards were surprising, and urged organizations to ask whether their people, systems and processes are resilient to such surprises.
Source: Simon Willison's Weblog · 2026-09-28 · Original
5. The Lenfest Institute grows landmark program with expanded OpenAI support
OpenAI is expanding the Lenfest AI Collaborative and Fellowship Program with $5 million in funding and up to $5 million in software credits and engineering support.
Source: OpenAI Blog · 2026-09-28 · Original
6. Anthropic and Infosys build AI agents
Anthropic and Infosys will build AI agents for telecom, financial services, manufacturing and other regulated industries.
Source: Anthropic News（官网监测） · 2026-09-28 · Original
7. Basis completes a tax workbook 2x faster with GPT-6 Astra
GPT-6 Astra completed a 50-tab tax workbook twice as fast as GPT-5.6 Sol, and its stronger understanding of user intent gives Basis more confidence in real-world use.
Source: OpenAI Blog · 2026-09-28 · Original
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_Sources: official blogs of OpenAI, Google DeepMind and Qwen; official RSS of Simon Willison, Latent Space, Import AI and One Useful Thing; Anthropic site monitoring, top AI discussions on Hacker News and open-source updates from key AI orgs on GitHub. Mistral / Meta AI have no stable public feed; X sources are curated by hand. This is a source digest — no commentary from Laojin._
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