One API.
All Models. Smart Routing.
China's top LLMs unified under a single endpoint. Write once, access all.
No more juggling API keys. No more rewriting integration code. FlintAPI aggregates DeepSeek, Qwen, Kimi, GLM, and MiniMax — and routes your requests to the optimal model automatically.
Why FlintAPI
Aggregate today. Route intelligently tomorrow.
Model Aggregation
All major Chinese LLMs in one API endpoint. DeepSeek, Qwen, Kimi, GLM, MiniMax — switch models instantly. DeepSeek V4, Qwen3.5, Kimi K2, GLM-5, MiniMax M2 — switch models by changing one parameter. No library changes, no code rewrites.
- 🔌 OpenAI-compatible — drop-in replacement
- 💰 Pay-as-you-go — only pay for what you use, no monthly minimum
- 🔄 No vendor lock-in — switch models instantly
- 📊 Unified billing — one account, all models
Smart Routing
Just call /v1/smart/chat/completions or set model="flint-smart". FlintAPI auto-routes to the optimal model for your prompt. analyzes your task — coding, translation, reasoning, creative writing — and automatically dispatches to the optimal LLM. Better results, lower cost.
- 🎯 Intent-aware routing — auto-detects your task type (code, analysis, creative) and picks the right model
- 🔄 Multi-model fallback — if one model is slow, try another automatically
- 📊 Unified billing — one account, one invoice, all models
- 🔌 Drop-in OpenAI replacement — change one URL, keep all your existing code
All Major Chinese LLMs. One API.
No fragmentation. No multi-vendor complexity.
How It Works
1
Register & Get $2 Free
Sign up in 10 seconds. No credit card. Start with $2.00 in free credits — enough for thousands of API calls.
2
Get Your API Key
One key unlocks all 14 models. OpenAI-compatible. Drop it into any existing project — no SDK changes.
3
Pay as You Go
Pay only for the tokens you use. Top up via credit card or USDT. No monthly fees, no minimum commitment.
30 Seconds to Integrate
Fully OpenAI SDK compatible. Python, JavaScript, Go, cURL — pick your weapon.
How It Works
Register & Get $2 Free
Sign up in 10 seconds. No credit card. Start with $2.00 in free credits — enough for thousands of API calls.
Get Your API Key
One key unlocks all 14 models. OpenAI-compatible. Drop it into any existing project — no SDK changes.
Pay as You Go
Pay only for the tokens you use. Top up via credit card or USDT. No monthly fees, no minimum commitment.
30 Seconds to Integrate
Fully OpenAI SDK compatible. Python, JavaScript, Go, cURL — pick your weapon.
from openai import OpenAI # One base_url. All models. client = OpenAI( base_url="https://www.flintapi.ai/v1", api_key="tk-your-api-key" ) # DeepSeek for code client.chat.completions.create( model="deepseek-v4-pro", messages=[{"role": "user", "content": "Write a Rust HTTP server"}] ) # Qwen for translation — same client, different model param client.chat.completions.create( model="qwen3.5-plus", messages=[{"role": "user", "content": "Translate to French: Hello World"}] )
model parameter to switch between any supported LLM. No SDK changes needed.
Simple, Transparent Pricing
Pay-as-you-go. No monthly minimums. Free credits on signup.
| Model | Context | Input /M tok | Output /M tok |
|---|---|---|---|
| DeepSeek V4 Pro | 128K | — | — |
| DeepSeek V4 Flash | 128K | — | — |
| Qwen3.5-Plus | 128K | — | — |
| Kimi K2.5 | 128K | — | — |
| GLM-5.1 | 32K | — | — |
Start with \$2.00 free credits. Pay as you go via credit card or USDT. No monthly minimum.
14 models. One API key. Pay per token. Zero lock-in. Start building in 30 seconds.