Back
Groq API vs OpenAI API
Trust Score comparison · March 2026
Signal Comparison
500k / wknpm downloads142M / wk
120 commitsCommits (90d)48 commits
8k ★GitHub stars21.4k ★
2k q'sStack Overflow18.2k q's
Growing fastCommunityVery High
Groq APIOpenAI API
Key Differences
| Factor | Groq API | OpenAI API |
|---|---|---|
| License | Proprietary | Proprietary |
| Language | TypeScript / Python | TypeScript / Python |
| Hosted | Self-hosted | Self-hosted |
| Free tier | — | — |
| Open Source | — | — |
| TypeScript | ✓ | ✓ |
Pick Groq API if…
- You need the lowest latency LLM responses
- Real-time applications like voice or live chat
- You want OpenAI-compatible API with speed advantage
Pick OpenAI API if…
- You need the most capable general-purpose model
- Your use case requires vision or structured JSON outputs
- You want the largest ecosystem of tutorials and integrations
Side-by-side Quick Start
Groq API
import Groq from 'groq-sdk';
const client = new Groq({ apiKey: process.env.GROQ_API_KEY });
const response = await client.chat.completions.create({
model: 'llama-3.3-70b-versatile',
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(response.choices[0].message.content);OpenAI API
import OpenAI from 'openai';
const client = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });
const response = await client.chat.completions.create({
model: 'gpt-4o',
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(response.choices[0].message.content);Community Verdict
Based on upvoted notes🏆
OpenAI API wins this comparison
Trust Score 87 vs 63 · 24-point difference
OpenAI API leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.