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Upstage
Solar Pro 3
MoEproprietaryReleased May 23, 2026
Upstage's powerful Mixture-of-Experts language model with 102B total parameters and 12B active parameters per forward pass. Optimized for Korean with strong English and Japanese support. Excels at complex reasoning, structured output generation, and agentic workflows.
ChatText completionFunction callingCode generationReasoningtext · code
Available from 2 providers
Cheapest
OpenRouter
$0.15 / $0.60
OpenRouter, Upstage
Providers (2)
Sorted by total cost (input + output per 1M tokens). Select a row to view provider details.
| Provider | Pricing (per 1M) | Rate limits | Regions | Health | Latency |
|---|---|---|---|---|---|
| In: $0.15Out: $0.60 | 60 RPM / 200K TPM | us-east-1 | Healthy | 0ms |
| In: $0.15Out: $0.60 | 60 RPM / 200K TPM | global | Healthy | 0ms |
Quick start
Use this model via OpenRouter with an OpenAI-compatible SDK.
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const response = await client.chat.completions.create({
model: "upstage/solar-pro-3",
messages: [
{ role: "user", content: "Hello!" }
],
});
console.log(response.choices[0].message.content);Using OpenRouter API · OpenAI-compatible SDK