OpenAI AI Coding Filter
Introducing GPT-5.3-Codex-Spark
Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT Pro users.
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A focused stream of recent stories from the sources curated for this community. Latest: Introducing GPT-5.3-Codex-Spark, Harness engineering: leveraging Codex in an agent-first world, and The Trust Stack: Identity, Reputation, and Accountability for AI Agents - Mitchell Bryson. Page 40.
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OpenAI AI Coding Filter
Harness engineering: leveraging Codex in an agent-first world
By Ryan Lopopolo, Member of the Technical Staff
Mitchell Bryson AI Builder Articles
The Trust Stack: Identity, Reputation, and Accountability for AI Agents - Mitchell Bryson
As AI agents become economic actors - negotiating, transacting, and making commitments - they'll need infrastructure we haven't built yet: verifiable identity, earned reputation, and enforceable accountability.
OpenAI AI Coding Filter
GPT-5 lowers the cost of cell-free protein synthesis
An autonomous lab combining OpenAI’s GPT-5 with Ginkgo Bioworks’ cloud automation cut cell-free protein synthesis costs by 40% through closed-loop experimentation.
OpenAI AI Coding Filter
GPT-5.3-Codex System Card
GPT‑5.3-Codex is the most capable agentic coding model to date, combining the frontier coding performance of GPT‑5.2-Codex with the reasoning and professional knowledge capabilities of GPT‑5.2.
OpenAI AI Coding Filter
Introducing GPT-5.3-Codex
GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work.
Hugging Face AI Development Filter
H Company's new Holo2 model takes the lead in UI Localization
A Blog post by H company on Hugging Face
OpenAI AI Coding Filter
Introducing the Codex app
Introducing the Codex app for macOS—a command center for AI coding and software development with multiple agents, parallel workflows, and long-running tasks.
Google News AI Coding
Best Of Moltbook - by Scott Alexander - Astral Codex Ten
Best Of Moltbook - by Scott Alexander Astral Codex Ten
OpenAI AI Coding Filter
Inside OpenAI’s in-house data agent
How OpenAI built an in-house AI data agent that uses GPT-5, Codex, and memory to reason over massive datasets and deliver reliable insights in minutes.
OpenAI AI Coding Filter
Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT
On February 13, 2026, alongside the previously announced retirement of GPT‑5 (Instant, Thinking, and Pro), we will retire GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and OpenAI o4-mini from ChatGPT. In the API, there are no changes at this time.
OpenAI AI Coding Filter
Keeping your data safe when an AI agent clicks a link
Learn how OpenAI protects user data when AI agents open links, preventing URL-based data exfiltration and prompt injection with built-in safeguards.
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