A agentindex
Comparison

Augment Code vs OpenAI Codex

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Augment Code

A context engine for large enterprise codebases.

  • + Built for huge codebases
  • + Enterprise-grade context retrieval
  • − Closed and enterprise-priced
  • − Not BYOK-friendly

OpenAI Codex

OpenAI's open-source agentic coding CLI.

  • + Open-source CLI
  • + Sandboxed command execution
  • − OpenAI models only
  • − Newer, less battle-tested than incumbents
Spec Augment Code OpenAI Codex
Role Coding agent Coding agent
Tags coding-agent, ide-extension, persona-solo-builder, persona-software-developer, persona-data-scientist coding-agent, cli, persona-solo-builder, persona-software-developer, persona-data-scientist
License Proprietary Apache-2.0
Open source No Yes
Self-hostable No No
MCP support Yes Yes
Pricing paid usage
Price Custom Free
Usage cost Included Metered
Models custom gpt
Languages multi multi
GitHub stars — 95.4k
Last activity — 2026-07-04