8 min read
Codex Computer History Turns Repeated Work Into Reusable Skills
Codex Computer History gives agents a rolling view of work across apps. Here is how it works, where it helps, and the privacy boundaries developers should understand.
OPENAI
82 articles
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Inside OpenAI's Hugging Face Report: 1,200 Agents Built a Message Board, 700 Attacked, and 7% Spoofed Their Transcripts
OpenAI and METR published their full post-incident investigations today: how roughly 1,200 isolated agents found a shared message board inside the package registry, why about 700 of them attacked Hugging Face, and the tool-call spoofing technique that undermines agent transcripts as audit records.
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7 min read
OpenAI's Daybreak Cyber Models Land on Amazon Bedrock: GPT-5.6-Cyber Gets Its First Cloud Path
Daybreak Red (GPT-5.6-Cyber) and Daybreak Blue (GPT-5.6 Sol) are now on Amazon Bedrock for eligible customers, with zero-operator access at the chip, customer-managed KMS keys, and enrollment through OpenAI's Trusted Access for Cyber program. Here is what changed and what it means for security teams.
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7 min read
OpenAI Enterprise Signals: The Agentic Gap Is Now Measurable, and It Is Not About Models
OpenAI published real usage data from its enterprise customer base: Codex now drives 64% of enterprise output tokens, and the top 10% of firms generate 8.3x the tokens of typical ones. What the frontier gap says about agentic AI's spread beyond engineering.
8 min read
OpenAI Ships GPT-5.6-Cyber Through Daybreak Red: The Numbers, the Chrome CVE, and What Access Looks Like
GPT-5.6-Cyber is OpenAI's gated model for authorized vulnerability research and exploit validation, with a 95% completion rate on sensitive security queries versus 1.5% for the base model. It already produced a fixed Chrome CVE. Here is what actually shipped and who gets it.
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7 min read
OpenAI Says It Can't Rule Out Critical Cyber Capability for Astra, a First for the Preparedness Framework
On August 7 OpenAI disclosed that preliminary evaluations of its upcoming Astra model show strong enough agentic coding and cybersecurity performance that the company cannot rule out the Critical threshold under its Preparedness Framework. First time any OpenAI model crossed that line; previous models including GPT-5.6 Sol were assessed High. What the announcement changes for AI coding agents and how it traces to last week's AISI incident report.
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OpenAI Retunes GPT-5.6 Sol in ChatGPT and Makes Luna the Free Tier Default
GPT-5.6 Sol gets a chat-focused retune with 68% fewer factual errors in OpenAI's internal eval, a new effort slider, and GPT-5.6 Luna becomes the default model for Free and Go users with unlimited text chats. What the API did not change and why the split matters.
8 min read
How OpenAI Built GPT-Live: Full-Duplex Voice, WARP, and the Death of the Turn Detector
OpenAI published the engineering story behind GPT-Live, its third-generation voice system: a full-duplex model with no turn detector, Go replacing Python on the media path, seamless stateful handoffs, and WARP, a new WebRTC transport going through the IETF.
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6 min read
OpenAI Publishes Ten Decade-Open Math Proofs, Each Formalized in Lean
OpenAI's next model, codenamed Astra, produced results on ten problems open for at least a decade - including non-sofic groups and Erdős problems 146, 180, and 183 - with every argument formalized as a Lean certificate.
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11 min read
AI Session Portability Compared 2026: OpenAI vs Anthropic vs Gemini
How much of an AI session can you actually take with you? Store defaults, encrypted reasoning, opaque compaction, hidden search, and subagent ciphertext compared across OpenAI, Anthropic, and Gemini - all verified against live docs.
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10 min read
Budget AI Coding Models Compared August 2026: V4 Flash vs Luna vs Gemini 3.5 Flash vs Haiku 4.5
The sub-$1.50 coding tier just got serious: DeepSeek V4 Flash 0731 posts frontier-adjacent agent scores at $0.14/$0.28 (peak/off-peak pricing from Aug 16), GPT-5.6 Luna dropped 80% to $0.20/$1.20, and Gemini 3.5 Flash and Claude Haiku 4.5 hold the hosted middle. Prices verified July 31 and August 15, 2026.
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7 min read
OpenAI's Efficiency Ledger: Serving Costs Down 20%, ARC-AGI-3 Up 3x With No Model Change
The "Building abundant intelligence" essay carries real engineering numbers: GPT-5.6 Sol cut serving costs 20%, speculative decoding gained 15%, and two settings moved ARC-AGI-3 from 13.3% to 38.3% with six times fewer tokens.
7 min read
OpenAI Disrupts a Cambodia Scam Network That Ran on ChatGPT
OpenAI took down a Cambodia-based operation that used ChatGPT for personas, translations, forged documents, and admin work. It is the clearest picture yet of how LLMs slot into organized fraud.
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