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Today

1 story

2 hours ago

Antigravity Includes a Gemini Approval Mode, but Access Is Unconfirmed

The software describes Policy Guardian, a Gemini-powered evaluator for auto-approving some agent actions. But the feature is gated, and its live behavior and security results remain unresolved. Code in Antigravity version 2.12.2 contains Vetted (beta), a permission setting that puts a Gemini -powered security agent in charge of deciding which coding-agent commands can be auto-approved.

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Yesterday

1 story

Launch Models

Yesterday

OpenAI Releases GPT-6 Astra With Its First Advanced Cyber Safeguards

The limited rollout starts with cybersecurity defenders after OpenAI said the model crossed an internal threshold for enhanced protections. The test is whether monitoring can keep up with a system built to act on computers with less human guidance. OpenAI has released GPT-6 Astra to a limited set of customers, starting with participants in its Daybreak program for cybersecurity defenders.

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Earlier this week

3 stories

Benchmark Models

Sep 2, 2026

Anthropic’s Fable 5.1 Takes Benchmark Lead, but Its Top Setting Costs More Per Task

Artificial Analysis found Anthropic’s newest general model reached its highest measured intelligence score, while the token use required at maximum effort raised the cost of its own evaluation tasks. Anthropic ’s Claude Fable 5.1 has taken the top measured position on Artificial Analysis’ Intelligence Index, scoring 66 at its maximum effort setting. Related on X Claude Fable 5.1 is now available in Cursor!

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Funding Startups

Sep 1, 2026

AIR Raises $50M for Continuous Checks on AI-Agent Add-Ons

The startup aims to stop enterprise agents from consuming risky tools and external content after approval—not only before it. Its early commercial metrics are company-reported. AIR Security has emerged from stealth with $50 million across two seed rounds to police the add-ons and external sources used by enterprise AI agents.

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Launch Models

Sep 1, 2026

Anthropic Releases One Claude 5.1 Model in Two Access Tiers, Cuts Cache Reads 75%

The product boundary is now access and safeguards: the general model is paired with a restricted version for cyber and life-sciences work. Anthropic estimates lower cache-read prices will cut typical token-billed costs by about 25%. Anthropic has released Claude Fable 5.1 for general use and put Claude Mythos 5.1 behind trusted-access programs.

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August 2026

2 stories

Enterprise adoption Models

Aug 22, 2026

Anthropic Gives Enterprise Teams Mythos 5’s Bug Hunt, Not Its Prompt Box

The public beta broadens access to a cyber-capable model, but keeps the critical control point intact: customers can receive vulnerability findings, not direct instructions to the model. Enterprise teams can now send GitHub repositories to Claude Security for vulnerability analysis powered by Claude Mythos 5. The feature is in public beta for Claude Enterprise customers.

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Earnings Startups

Aug 20, 2026

Micro1’s Reported $500M Run Rate Tests the Economics of AI Training Data

The startup’s reported growth comes with an important accounting gap: two figures published about its take from gross volume do not reconcile, even as reusable synthetic data promises higher margins. Micro1’s gross annual run rate reportedly rose from $100 million to $500 million in eight months. Micro1 began as an AI recruiting startup before founder Ali Ansari moved it into data labeling.

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