OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).
InfoQ

OpenAI Extends the Responses API to Serve as a Foundation for Autonomous Agents

OpenAI announced they are extending the Responses API to make it easier for developer to build agentic workflows, adding ...
TechCrunch

OpenAI ramps up developer push with more powerful models in its API

OpenAI unveiled new API updates at its Dev Day on Monday, introducing GPT-5 Pro, its latest language model, its new video generation model Sora 2, and a smaller, cheaper voice model. The addition of ...
Unite.AI

OpenAI Releases Codex Plugin That Runs Inside Anthropic’s Claude Code

OpenAI published a Codex plugin on March 30 that installs directly inside Anthropic’s Claude Code, letting developers run code reviews and delegate tasks to Codex without leaving their existing ...