Overview
Kyma API gives you instant access to the best open source LLMs through a single endpoint. Compatible with both OpenAI and Anthropic SDKs. No credit card. No usage fees. Just get an API key and start building.19 Free Models
Llama 4, Qwen 3, Gemma 4, GPT-OSS, Kimi K2 — all verified working.
~100ms Latency
Ultra-fast inference. Most models respond in under 200ms.
OpenAI Compatible
Drop-in replacement. Works with any OpenAI SDK, LangChain, Cursor, and more.
Why Kyma?
| Kyma | OpenRouter | Direct API | |
|---|---|---|---|
| Price | Free | $0.001+/token | Free (limited) |
| Models | 19 open source | 200+ (paid) | 1 API only |
| Credit card | Never | Required | Varies |
| Setup time | 30 seconds | 5 minutes | Per-API signup |
| OpenAI SDK | ✅ | ✅ | ✅ |
How it works
Quick example
Ready to start?
Get your API key and make your first request in 30 seconds →