Codex

OpenAI's coding agent.

OpenAI's cloud-side coding agent. Strong on long-horizon refactors and back-end work; pairs well with Claude Code for cross-checking on ambitious projects.

Cloud-hosted parallel agents
GitHub-native PR loops
Useful second opinion on architecture-level work

Talk to Mat See pricing

ChatGPT

OpenAI's general-purpose assistant.

Claude Code

Agentic coding in your terminal.

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