AI Rate Card

Upstage: Solar Pro 3 (retires Oct 30) · kilo
not confirmed lately

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $0.15

Output, $/1M $0.60

Subscription, $/mo $19.00
Kilo Pass optional

Context 131 072

Max output 117 964

Accepts text

Last checked 04.11.2026 12:26:37 UTC

Source provider's page

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL
https://api.kilo.ai/api/gateway
Endpoint
https://api.kilo.ai/api/gateway/chat/completions
Model id
upstage/solar-pro-3
curl
curl https://api.kilo.ai/api/gateway/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "upstage/solar-pro-3", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://api.kilo.ai/api/gateway/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "upstage/solar-pro-3",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://api.kilo.ai/api/gateway/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "upstage/solar-pro-3",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "upstage/solar-pro-3",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Response (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "upstage/solar-pro-3",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Akilo%7Cupstage/solar-pro-3, prices checked 2026-11-04; seller's page: https://kilo.ai

Technical details

ID: offer:kilo|upstage/solar-pro-3