Groq vs OpenAI API — LLM Inference Speed & Cost
Groq delivers the fastest inference on open models. OpenAI offers frontier models. Which wins for your use case?
GroqOpenAI
Feature Comparison
| Feature | Groq | OpenAI |
|---|---|---|
| Inference speed | Fastest (LPU) | Fast |
| Free tier | Generous | Limited |
| Open source models | ✅ Llama, Mixtral, Gemma | ❌ |
| Fine-tuning | ❌ | ✅ |
| API compatibility | OpenAI-compatible | Native |
| Context window | 128K tokens | 200K tokens |
| Vision support | ❌ | ✅ |
| Price (1M tokens) | $0.05–0.40 | $1.50–15 |
Looking for the right GPU?
Groq
View →API-first inference provider. Fast, scalable, no hardware needed.
OpenAI
API Docs →API-first inference provider. Fast, scalable, no hardware needed.
Ready to choose?
Check out our other comparisons or browse tools by category.
Affiliate Disclosure
Some links on this page are affiliate links. If you purchase through them, we may earn a small commission at no additional cost to you. We only recommend tools we've thoroughly researched and believe add real value.
Our reviews and comparisons are based on objective analysis and are not influenced by affiliate partnerships.