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Neon vs OpenAI
Side-by-side comparison of Neon and OpenAI.
Quick summary
Neon — Serverless Postgres. Neon is a serverless Postgres platform with branching, autoscaling, and a generous free tier.
OpenAI — The company behind ChatGPT, GPT-4o, and o1. OpenAI provides the most widely used LLM API with GPT-4o, GPT-4o mini, o1 reasoning models, embeddings, DALL-E image generation, Whisper speech-to-text, and Assistants API.
Feature comparison
| Feature | Neon | OpenAI |
|---|---|---|
| Pricing model | Freemium | Paid |
| Starting price | $19/mo | Pay per token |
| Free tier | Yes | No |
| Open source | Yes | No |
| Engine | PostgreSQL | — |
| Branching | Yes | — |
| Free Tier | 0.5GB storage | — |
| Serverless | Yes | — |
| Scale-to-zero | Yes | — |
| Point-in-time Recovery | Yes | — |
| Vision | — | Yes |
| Streaming | — | Yes |
| Embeddings | — | Yes |
| Max Output | — | 16K |
| Fine-tuning | — | Yes |
| Context Window | — | 128K |
| Flagship Model | — | GPT-4o |
| Reasoning Model | — | o1 |
| Function Calling | — | Yes |
| EU Data Residency | — | Yes |
Neon
Serverless Postgres
Pros
- Git-like branching for databases
- Scale-to-zero saves money
- Standard Postgres
Cons
- Cold starts after scale-to-zero
- Younger platform vs RDS
OpenAI
The company behind ChatGPT, GPT-4o, and o1
Pros
- Most capable general-purpose LLM
- Huge ecosystem and SDK support
- Battle-tested at scale
- Best function calling reliability
Cons
- Most expensive at scale
- No free tier
- Rate limits can bite
- Vendor lock-in risk
Which should you choose?
Choose Neon if you value open source and want the option to self-host, and a free tier is important for your stage. Choose OpenAI if you need production-grade features and are ready to pay.
Frequently asked questions
Which is better, Neon or OpenAI?
There is no universal “better.” For most teams, Neon is the safer default because Neon is open source, which means you can self-host and avoid vendor lock-in. OpenAI is proprietary. For edge cases, the comparison table above highlights where each tool wins.
Is Neon cheaper than OpenAI?
Neon starts at $19/mo, while OpenAI starts at Pay per token. Exact costs depend on usage — check both vendors' calculators before committing.
Can I migrate from Neon to OpenAI?
Migration difficulty depends on how deeply Neon-specific features (APIs, SDK conventions, data schemas) are baked into your app. Most database migrations take days to weeks. Both vendors typically publish migration guides — check their docs.
Is Neon or OpenAI open source?
Neon is open source; OpenAI is a proprietary managed service.
Does Neon or OpenAI have a free tier?
Neon has a free tier; OpenAI does not.
Which is best for startups and indie hackers?
Startups usually optimize for the lowest friction to ship and the cheapest possible free tier. The one with the most generous free tier here is Neon. For production workloads, revisit the trade-offs in the feature table above.