Pyyan / Compare / Claude Code vs Codex

Claude Code vs Codex

2 of 5

Agentic Tools · verified 13 Aug 2026

Claude CodeAnthropiccurrent
CodexOpenAIcurrent
3 slots left
SpecificationClaude CodeCodex
SummaryTerminal agent with per-subagent model control.Holds the Terminal-Bench record.
SurfaceCLI + IDE + webCLI + cloud
SubagentsYesNo
CategoryAgentic ToolsAgentic Tools
OfficialAnthropicOpenAI

Highlighted rows are where these differ.

Claude Code

  • Built as an agent, not an assistant
  • Discovers and reads files unprompted
  • Strongest on multi-file reasoning

Best for autonomous work.

Full spec sheet →

Codex

  • Asynchronous and cloud-isolated
  • No subagent support

Best for async cloud runs.

Full spec sheet →