Sam Altman says ChatGPT Codex subagents outperform Claude Code, using plain-language triggers and configurable agent files for PR reviews and debugging workflows.

OpenAI Group PBC and Mistral AI SAS today introduced new artificial intelligence models optimized for cost-sensitive use cases. OpenAI is rolling out two algorithms called GPT-5.4 mini and GPT 5.4 ...

Chainguard, the trusted source for open source, today announced Chainguard Agent Skills, a continuously maintained catalog of hardened AI agent skills. Agent Skills enables developers to ...