OpenAI Codex vs Spettro

OpenAI Codex

8.1 #19 in AI Coding Assistants

About OpenAI Codex

Spettro

8.2 #17 in AI Coding Assistants

About Spettro
OpenAI CodexSpettro
Free planNoYes
Free trialNoNo
Paid from—€5/mo
Open sourceNoNo
PlatformsWeb, Windows, macOS, Linuxapi, Linux, macOS, Web, Windows
Free planNoYes
Chat assistanceYesYes
Coding agentYesYes
Supported IDEsVisual Studio Code; Cursor; Windsurf; Visual Studio Code Insiders; Xcode; JetBrains IDEsZed
Codebase indexingYesYes
Terminal accessYesYes

Both are listed in Best AI Coding Assistants. On Everything Xiaomi, Spettro scores higher on our published basis.