Codex by OpenAI
AI that writes code for you
Serverless
Zero-friction serverless development tools
Updated February 2026
| Codex by OpenAI | Serverless | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 20 | 12 |
| Pros | 0 | 9 |
| FactScore™ | 66.1 | 53.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Codex by OpenAI — Pros
No unique pros listedBoth tools — Pros
—Only in Serverless — Pros
Supportive community Fast deployment Easy AWS integration Focus on business logic Prototyping efficiency Excellent documentation CLI tools Monitoring features Testing featuresOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in Serverless — Cons
Limited features for later-stage projects Usage based pricingDetails
| Codex by OpenAI | Serverless | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents, Databases and backend frameworks, Cloud Computing Platforms |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | February 23, 2016 |
| Website | openai.com | serverless.com |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose Serverless if...
- Supportive community
- Fast deployment
- Easy AWS integration
With a FactScore™ of 66.1 vs 53.8, Codex by OpenAI leads in community reception. Codex by OpenAI uniquely offers No unique pros listed, while Serverless stands out for Supportive community and Fast deployment.
What Users Say
Codex by OpenAI
Even with new models around, Codex remains one of the most reliable AI coding assistants—fast, structured, and still very useful.
Still the fastest way to get a working regex or a complex utility function from a single-line comment.
OpenAI Codex has become an essential part of our development workflow. With our AGENTS.md providing project context, Codex understands our monorepo architecture and coding conventions, autonomously...
Serverless
Did I mention how complicated AWS is? Serverless helps demystify most of this with a well documented tech stack which makes AWS development and deployment easy.
Been using for years and keeps getting better.
As soon as I learned about "Serverless Cloud" - I immediately realized that this is what many developers were looking for. What should be in the modern era of technology and automation. Now you do ...
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or Serverless?
Based on FactScore™, Codex by OpenAI leads with a score of 66.1 vs 53.8. Codex by OpenAI has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Codex by OpenAI compared to Serverless?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of Serverless compared to Codex by OpenAI?
Serverless uniquely offers: Supportive community, Fast deployment, Easy AWS integration, Focus on business logic, Prototyping efficiency.
Is Codex by OpenAI better rated than Serverless?
Codex by OpenAI is rated 5.0★ from 20 reviews. Serverless is rated 4.8★ from 12 reviews.
What is the FactScore™ of Codex by OpenAI and Serverless?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and Serverless scores 53.8.
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