OpenAI is merging ChatGPT, Codex, and its browser
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Sam Altman says ChatGPT Codex subagents outperform Claude Code, using plain-language triggers and configurable agent files for PR reviews and debugging workflows.
OpenAI said on Thursday it will acquire Astral, as the ChatGPT maker doubles down on artificial intelligence-powered coding tools to compete more aggressively with rivals such as
OpenAI unveils GPT-5.4 mini and nano models with faster speeds, improved benchmarks, multimodal features and cost-efficient pricing for coding, automation and real-time AI applications.