Codex 5.3 surges to 1M installs, tightens limits, and faces Opus 4.6 in agentic-coding showdown
OpenAI’s GPT-5.3 Codex app hit 1M downloads in week one, introduces multi-agent execution workflows, and is likely to tighten Free/Go limits as teams weigh it against Anthropic’s Opus 4.6 for long-context reasoning.
calendar_today
2026-02-10
openai
openai-codex
gpt-53-codex
chatgpt
anthropic