Lazu
One API key, every major model, transparent per-lane pricing. Drop-in OpenAI-compatible — and native Anthropic / Gemini work as-is.
QuickstartFirst call in under 60 seconds.Pricing & lanesPick direct or cheap per vendor. Three-line transparent pricing on every model.Files APIUpload PDFs and images, reference via file_id from Responses. 30-day retention.Chat completionsInline endpoint reference: params, examples, streaming, tools and usage fields.
Why Lazu
- One key, every provider. OpenAI, Anthropic, Google, DeepSeek, Moonshot, xAI, Cloudflare Workers AI, and more.
- Choose your lane.
direct(first-party / Azure / AWS / GCP) orcheap(lower-cost path). Pricing is transparent per lane. - OpenAI SDK works as-is. Same
base_urlswap any existing project uses. - Native APIs too. Anthropic
/v1/messages, Gemini/v1beta/...— no proxy mismatch.
Endpoints
| Endpoint | Use for | Docs |
|---|---|---|
/v1/chat/completions | OpenAI-compatible chat | Chat |
/v1/responses | Reasoning models + file_id references | Responses |
/v1/embeddings | Text embeddings | Embeddings |
/v1/files | Upload / list / download / delete files | Files |
/v1/audio/speech, /audio/transcriptions | TTS, Whisper STT | Explorer |
/v1/images/generations, /images/edits | Image gen / edit / variation | Explorer |
/v1/messages | Anthropic native | Explorer |
/v1beta/models/{model}:generateContent | Gemini native | Explorer |
/v1/models, /api/models/catalog | Model discovery | Catalog |
Base URL
https://api.lazu.aiGet started
- Get an API key in the console.
- (Optional) Pick a lane per vendor under the key's advanced settings.
- Send a request — see Quickstart.