Frontier Risk is a newsletter about frontier AI risk management written by the GovAI Risk Management Team
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 10 | Founded | 6 months ago | Last Issue | 2 months ago |
| Active | |||||
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frontierrisk.substack.comLatest Issues
The role of voluntary safety frameworks is changing
Summary
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Frontier AI safety frameworks began as a form of voluntary self-regulation. They set out how companies plan to assess and mitigate catastrophic risks from their models.
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These frameworks have shaped regulation in the US...
OpenAI’s GPT-5.6
Summary
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GPT-5.6 is a family of three new models. Sol is the most capable, Terra is cheaper and stays competitive with GPT-5.5, and Luna is the cheapest and fastest.
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The US government asked OpenAI to limit access at first. OpenA...
Anthropic’s Claude Mythos 5 and Fable 5
Summary
- Fable 5 (“Fable”) and Mythos 5 (“Mythos”) are Anthropic’s most capable models. They are the same model in two configurations: Mythos has fewer safeguards and (prior to export controls) was available only to trusted partners,...
Google DeepMind’s Frontier Safety Framework v3.1
Summary
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Google DeepMind has published version 3.1 of its Frontier Safety Framework (FSF). The update makes two main changes.
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First, it introduces Tracked Capability Levels (TCLs). TCLs trigger a proportionate assessment and mit...
OpenAI’s GPT-5.5
Summary
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GPT-5.5 is OpenAI’s most capable model to date. Its offensive cyber capabilities are comparable to Anthropic’s Claude Mythos Preview.
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Unlike Anthropic, which restricted access to Mythos to a handful of cybersecurity par...
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Authors
The writers behind this newsletter.
AI governance researcher at GovAI based in London. Self-proclaimed "hobby-maxxer".
I'm a Research Fellow at GovAI, specialising in frontier AI risk management, particularly the design and implementation of companies' safety frameworks. I have a background in public policy and regulation.
I'm a Senior Research Fellow at GovAI. I help AI companies to strengthen their risk management practices and governments to codify these practices.
I'm a researcher at GovAI, focused on frontier AI risk management. Before GovA, I worked in the UK Parliament and did a PhD in pure math.
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