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OpenAI updates Codex, VSCode Extension that can sync tasks with Codex Cloud
codex stepwiser gemini-2.5-flash nemotron-cc-math jet-nemotron openai facebook-ai-fair google-deepmind nvidia process-reward-modeling reinforcement-learning chain-of-thought spatial-reasoning multi-image-fusion developer-tools code-review ide-extension cli cloud-computing model-efficiency jaseweston tesatory benjamindekr tokumin fabianstelzer officiallogank
OpenAI Codex has launched a new IDE Extension integrating with VS Code and Cursor, enabling seamless local and cloud task handoff, sign-in via ChatGPT plans, upgraded CLI, and GitHub code review automation. Facebook AI researchers introduced StepWiser, a process-level reward model improving reasoning and training by chunk-by-chunk evaluation, achieving SOTA on ProcessBench. Google DeepMind's Gemini 2.5 Flash Image model showcases advanced spatial reasoning, multi-image fusion, and developer tools including a browser extension for image remixing. NVIDIA revealed efficiency data on Nemotron-CC-Math (133B) and Jet-Nemotron models.