/ AI Router — Intelligent model routing

One API.
Infinite AI Models.

Route across a growing model matrix. Understand each request and automatically balance quality, latency, and cost.

FLOWRouting Pipeline
T-01~4ms
Understand

Parse intent, context length, and tool needs into 12 task types.

T-02~9ms
Select

Match capability profiles — long text to Kimi K3, code to DeepSeek V4, multimodal to Gemini.

T-03~3ms
Optimize

Auto-downgrade to the cheapest model that meets quality thresholds.

T-04~22ms
Execute

Multi-vendor load balancing and failover. SLA 99.95% with unified billing.

APIQuickstart

One endpoint
One key
Every model

  • OpenAI-compatible — change one Base URL to migrate
  • strategy controls preference: quality / latency / cost
  • Every call returns the routed model and cost
  • Automatic vendor failover with zero business impact
curl https://api.gridnexa.ai/v1/chat/completions \
  -H "Authorization: Bearer $GRID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "router": "auto",
    "messages": [
      {"role": "user", "content": "Summarize this 200-page financial report"}
    ],
    "constraints": {
      "max_cost_per_1k": 0.08,
      "latency": "balanced"
    }
  }'
MODELSModel Matrix
My API