Overview
DevLens is a unified AI model gateway. One endpoint, one API key, every major model — fully compatible with the OpenAI SDK.
What is DevLens
DevLens routes your API requests to Claude, GPT, Gemini, DeepSeek, and 20+ other models through a single OpenAI-compatible endpoint. No per-provider accounts. No key juggling.
https://api.devlens.top/v1/chat/completionsArchitecture
| Layer | Description |
|---|---|
| Gateway | OpenAI-compatible API accepting standard SDK calls |
| Router | Model-based routing to upstream provider channels |
| Failover | Multi-channel load balancing with automatic health checks |
| Observability | Per-request logging — tokens, latency, cost, model attribution |
Supported providers
- Anthropic — Claude Sonnet 4.5, Claude Sonnet 4, Claude Haiku
- OpenAI — GPT-5, GPT-4.1, o3, o4-mini
- Google — Gemini 2.5 Pro, Gemini 2.5 Flash
- Others — DeepSeek R1, Qwen3, Minimax M2.1, and more
New models are onboarded as they become available. See the full list in the model reference.
Next
Continue with the Quickstart — three steps, under a minute.