OpenAI's new coding model GPT-5.3-Codex helped build itself during training and deployment

Matthias Bastian / the-decoder - OpenAI's new GPT-5.3-Codex sets new highs on agentic coding benchmarks, and according to the company, it helped build itself.The article OpenAI's new coding model GPT-5.3-Codex helped build itself during training and deployment appeared first on The Decod…

#ai #automation #ml #openai #genai #compsci #technology #copilot #api #developertools

Anthropic Rivalry: Competing AI Codes

OpenAI Wins the Test. Anthropic Wins the Market.

28 days / implicator / Marcus Schuler

GPT-5.3-Codex Beats Claude on Paper. Your Workflow Doesn't Care.

28 days / implicator / Maria Garcia

OpenAI launches new agentic coding model only minutes after Anthropic drops its own

29 days / techcrunch / Lucas Ropek

OpenAI releases its answer to Claude Code, first AI model with "high capability" risk for cybersecurity

29 days / sherwood / Jon Keegan


Extended Deployment & Capabilities

GPT-5.3-Codex: OpenAI Unveils a 25% Faster AI Model That Goes Beyond Coding

28 days / eweek / Aminu Abdullahi

OpenAI launches GPT-5.3-Codex for software tasks on paid plans

28 days / testingcatalog / Alexey Shabanov

OpenAI’s Codex Mac app: 3 key features taking on Claude

29 days / techfundingnews / Abhinaya Prabhu

With GPT-5.3-Codex, OpenAI pitches Codex for more than just writing code

29 days / arstechnica / Samuel Axon


Other Industry Commentary

Here's this week's Better Offline monologue. I walk you through the world finally realizing that NVIDIA’s $100bn deal with OpenAI was BS, and the very real possibility of Oracle’s collapse, which will be both catastrophic and kinda funny. https://podcast

29 days / bsky / @edzitron.com


Self-Developing GPT-5.3-Codex Spotlight

GPT 5.3 Codex, OpenAI's new agentic coding model, helped create itself

28 days / techspot

GPT 5.3 Codex is here and it debugged its own training says OpenAI

28 days / dataconomy / Kerem Gülen

OpenAI Launches GPT-5.3-Codex as the “First Self-Developing” AI Coding Model

29 days / winbuzzer / Markus Kasanmascheff

OpenAI releases GPT-5.3-Codex, a coding model that helped build itself

29 days / mashable

OpenAI's new coding model GPT-5.3-Codex helped build itself during training and deployment

29 days / the-decoder / Matthias Bastian

GPT-5.3-Codex

29 days / ycombinator


All Other Stories

Image post - please click to view at origin

29 days / bsky / @arstechnica.com / arstechnica.com

Back to Top / Thursday, February 5, 2026, 3:21 pm / permalink 18805 / 16 stories in 29 days




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