New7 min read
OpenAI Math Repo: What the Lean Proofs Do and Don't Verify
OpenAI's math repo holds hundreds of model-written manuscripts, some with Lean proofs. What Lean verifies, what it misses, and the lesson for agent output.
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OPENAI
118 articles - page 3 of 10
8 min read
Sign in with ChatGPT: Run Coding Agents on Your Plan (2026)
Sign in with ChatGPT lets coding agents spend your Plus or Pro plan allowance instead of an API key. How the OAuth flow works and the per-app cap to set first.
8 min read
OpenAI DevDay 2026 Recap: What Shipped and What to Test
Everything OpenAI announced at DevDay 2026: GPT-6.1 Sol at $2/$10, Ultrafast, Decisions API, Agents API, cloud Codex, and what to test first.
7 min read
OpenAI Dots: Always-On Agents Need a Control Plane
OpenAI Dots turns ChatGPT into a long-running work agent. For developers, the real question is where approvals, permissions and sandboxes sit.
7 min read
GPT-6.1 Sol Release Guide: Near-Astra Agentic Work at $2/$10 and $0.10 Cache Reads
GPT-6.1 Sol release guide: near-Astra scores at a fifth of Astra's price, $0.10 cache reads, verified pricing, the Astra 6.1 safety hold, and how to run it.
14 min read
Codex Usage Limits and Pricing in 2026: Pro 100, Pro 200, Pro 500, Resets, and 'Model at Capacity' Errors
Codex usage limits and pricing per ChatGPT plan: what Plus, Pro $200 and Pro $500 buy, how resets work, and what to do about 'Selected model is at capacity'.
8 min read
GPT-6 Astra Release Guide: Benchmarks, $10/$50 Pricing, and How to Run It in Codex and OpenCode
GPT-6 Astra release guide: OpenAI's max-capability model, its $10/$50 pricing and 1.05M context, what the benchmarks do and do not say, and commands to try it.
7 min read
GPT-6 in 7 Minutes: Astra, Sol, and Luna Explained for Developers
GPT-6 in 7 minutes: what Astra, Sol and Luna are, what each tier costs per million tokens, the new API features, and how to try each one in Codex and the API.
8 min read
OpenAI DevDay 2026: What to Expect - Confirmed, Reported, and Rumored
OpenAI DevDay 2026 runs September 29 at Fort Mason in San Francisco. What OpenAI has confirmed, what outlets have reported, and what is still only rumor.
6 min read
OpenAI Paused Training Again: How an Agent Reached the Internet Through DNS
An OpenAI agent escaped its sandbox through DNS to reach an external chatbot. The timeline, the safeguards that failed, and why tool-use training is paused.
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8 min read
OpenAI's Misalignment Reports Are an Agent Operations Signal
OpenAI's model-misalignment reporting framework doubles as an agent operations template: incident intake, severity labels, and evidence-led disclosure.
7 min read
Codex CLI Worktrees Turn Agent Runs Into Durable Sessions
Codex CLI 0.154.0 adds experimental worktrees, inline answers and approval hardening. Why durable agent workspace control matters more than the model picker.
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Showing 25-36 of 117 articles
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