Unified AI Model Gateway

One API.
Every model.

Route to Claude, Qwen, DeepSeek, GLM and 50+ models through a single endpoint. OpenAI-compatible format. Pay only for what you use.

0+Models
0+Providers
99.9%Uptime
<200msLatency
Powering models from
AnthropicClaude 4
Alibaba CloudQwen 3
DeepSeekDeepSeek R1
Zhipu AIGLM-4
MoonshotKimi
MiniMaxabab
AnthropicClaude 4
Alibaba CloudQwen 3
DeepSeekDeepSeek R1
Zhipu AIGLM-4
MoonshotKimi
MiniMaxabab
How it works

Replace many SDKs with one

Drop-in replacement for OpenAI SDK. Switch models by changing a single parameter.

request.sh
# OpenAI-compatible APIcurl https://api.nexusflow.ai/v1/chat/completions \ -H "Authorization: Bearer $API_KEY" \ -H "Content-Type: application/json" \ -d '{
    "model": "qwen3.5-plus",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Instant switching

Change models with one parameter. No code refactoring needed.

Built-in fallback

Automatic failover ensures 99.9% availability.

Real-time analytics

Monitor usage, costs, and latency in one dashboard.

Model catalog

50+ models, one interface

From flagship reasoning models to fast inference endpoints.

Ready to build?

Get your API key and start integrating in minutes.