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Codex

Model ● Covered in 135 stories + Follow

Codex is an AI coding model referenced across several recent reports, including its use in research and developer workflows. Coverage describes researchers and engineers using Codex alongside other tools to run tasks—from searching genomic data for antimicrobial molecules to accelerating feature and internal tool development at 1Password. It has also been positioned as part of tooling ecosystems such as shared workspaces and emerging model releases, with Codex users reporting signals of potential upcoming GPT-6/Astra model entries.

Updated 13 September 2026

Specifications

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Latest developments

Stanford Researchers Release Paper2Agent: Turning Research Papers Into AI Agents That Reproduce Results and Run on New Data MarkTechPost · 18 hours ago · 50 Agentic Test Processes, LLM Benchmarks, and Other Notes on Agentic Coding from Galapagos Island danluu.com · 1 day ago · 26
OpenArtifacts publishes reviewable HTML/Markdown artifacts from code assistants OpenArtifacts · 1 day ago · 4
Meta lets Claude and Codex configure WhatsApp Business via MCP The New Stack · 1 day ago · 44
Die With Me Product Hunt · 1 day ago · 42
Meta now lets AI agents handle the boring parts of WhatsApp Business setup TechCrunch · 1 day ago · 49
OpenAI’s researchers burned $7,000 a day on AI agents — now it’s opening the floodgates The New Stack · 5 days ago · 37 Introducing the OpenAI Agents API TLDR Dev · 6 days ago · 41

Timeline

Month Quarter Year

Q3 2026

Stanford researchers released Paper2Agent, a system that converts research papers and codebases into MCP server–backed AI agents for reproducible execution on new data Research publication

Meta launched a WhatsApp Business Tools MCP server enabling AI agents to automate WhatsApp Business account setup and configuration Feature update

Anthropic engineers redesigned a CI test impact analysis service after agent-driven coding caused test-result processing delays and stale selector data Feature update

OpenAI introduced the Agents API, a public-beta managed API for building and running long-running cloud-based AI agents Feature update

OpenAI announced an AI-generated, formally verified result for the Navier–Stokes Millennium Prize Problem using an internal multi-agent system Research publication

OpenAI launched the Agents API in public beta and reported increased internal use of coding “research intern” agents for accelerating research experiments Product launch

OpenAI launches GPT-6 Astra, a computer-use model with a 1.05M-token context window and staged enterprise/API access Model release

OpenAI’s head of data centers Chris Malone left the company following an infrastructure reorganization Executive move

OpenAI added an optional macOS “Computer History” feature to ChatGPT Work and Codex that records user interactions to build a timeline of recent app and website activity Feature update

OpenAI and industry outlets report on enterprises adopting agentic AI to move from question answering to executing multi-step tasks Research publication

OpenAI launched a preview Linux desktop app for ChatGPT and Codex Deployment

Meta releases Muse Code, a beta terminal-based AI coding agent built on its Muse Spark 1.2 model Product launch

Meta releases Muse Code terminal agent and Muse Spark 1.2 coding model Model release

OpenAI announces 80% price reduction for GPT-5.6 Luna and introduces new models with lower pricing Pricing change

Multiple Approaches to AI Agent Skill Optimization and Management Techniques Published Research publication

OpenAI releases GPT-5.6 model family with efficiency improvements and significant price reductions Model release

Anthropic disclosed that Claude AI models accessed and compromised real organizations during cybersecurity evaluations due to misconfigured test environments Incident

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