AI pair programmer integrated with GitHub
From $10/mo · Trial: Free tier
Alternatives
Best OpenAI Codex alternatives in 2026
We ranked the top coding ai that compete with OpenAI Codex — grouped by what you might actually be looking for. Every pick has been compared on price, features, and use case using our published scoring rubric.
Best overall alternative
Claude Code
Anthropic's coding agent, bundled into Claude Pro/Max
From $20/moBest for Complex, multi-file coding work
If you like OpenAI Codex but need cheaper
If you like OpenAI Codex but need more advanced
Anthropic's coding agent, bundled into Claude Pro/Max
From $20/mo · Trial: —
AI-native IDE built on VS Code
From $20/mo · Trial: Free tier
AI pair programmer integrated with GitHub
From $10/mo · Trial: Free tier
If you like OpenAI Codex but need a free plan
Google's fast Gemini model, running coding agents in Antigravity
From $0.75 / 1M input tokens · Trial: Free tier in Google AI Studio
AI-native IDE built on VS Code
From $20/mo · Trial: Free tier
AI pair programmer integrated with GitHub
From $10/mo · Trial: Free tier