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OpenAI vs PlanetScale
Side-by-side comparison of OpenAI and PlanetScale.
Quick summary
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.
PlanetScale — The MySQL-compatible serverless database. PlanetScale is a MySQL-compatible serverless database built on Vitess with branching and non-blocking schema changes.
Feature comparison
| Feature | OpenAI | PlanetScale |
|---|---|---|
| Pricing model | Paid | Paid |
| Starting price | Pay per token | $39/mo |
| Free tier | No | No |
| Open source | No | No |
| 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 | — |
| Engine | — | MySQL (Vitess) |
| Branching | — | Yes |
| Free Tier | — | Discontinued |
| Serverless | — | Yes |
| Scale-to-zero | — | No |
| Point-in-time Recovery | — | Yes |
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
PlanetScale
The MySQL-compatible serverless database
Pros
- Horizontal scaling via Vitess
- Schema branching workflow
- Non-blocking migrations
Cons
- No free tier
- No foreign key constraints by default
- MySQL only
Which should you choose?
Choose OpenAI if you need production-grade features and are ready to pay. Choose PlanetScale if you need production-grade features and are ready to pay.
Frequently asked questions
Which is better, OpenAI or PlanetScale?
There is no universal “better.” For most teams, OpenAI is the safer default because OpenAI has a larger community and more third-party integrations, which often translates to better long-term support. For edge cases, the comparison table above highlights where each tool wins.
Is OpenAI cheaper than PlanetScale?
OpenAI starts at Pay per token, while PlanetScale starts at $39/mo. Exact costs depend on usage — check both vendors' calculators before committing.
Can I migrate from OpenAI to PlanetScale?
Migration difficulty depends on how deeply OpenAI-specific features (APIs, SDK conventions, data schemas) are baked into your app. Most ai & llm apis migrations take days to weeks. Both vendors typically publish migration guides — check their docs.
Is OpenAI or PlanetScale open source?
No — both OpenAI and PlanetScale are proprietary managed services. If open source is a requirement, see our alternatives pages.
Does OpenAI or PlanetScale have a free tier?
Neither OpenAI nor PlanetScale currently offers a free tier.
Which is best for startups and indie hackers?
Startups usually optimize for the lowest friction to ship and the cheapest possible free tier. Neither has a long-term free tier, so compare the lowest paid plans side by side. For production workloads, revisit the trade-offs in the feature table above.