Codex
Reviews
Star rating
Rank in AI Coding Assistants
Pros and cons
Pros
Cons
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 47.4% |
| Mid-Market | 31.6% |
| Enterprise | 21.1% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2026 Q2 | 14 | 4.8 |
| 2026 Q3 | 4 | 4.5 |
Satisfaction ratings
What reviewers say
Un impulso práctico para el trabajo de desarrollo
“Lo que más me gusta de Codex es que nos ayuda a avanzar más rápido en el desarrollo sin perder tiempo en tareas repetitivas. Lo usamos unas cuatro veces por semana entre tres personas del equipo para entender código existente, proponer soluciones, refactorizar y detectar errores.”
Aggressive, Autonomous Task Completion—Fast and Efficient for Bulk Work
“is its aggressive , autonomous task completion. it executes the task-to-end whiteout constant friction. It's incredibly fast and efficient for bulk mechanical task”
Smart Syntax Suggestions That Save Time in PySpark
“The smart syntax suggestions save me a ton of time when I’m writing complex PySpark functions and pipeline code.”