Solar Pro 3

upstage· 2026-01· 131K ctx

API onlytool callreasoning quant: unknown

spread (output)

2.4×

$0.250 – $0.600 · 5 providers

5 providers priced

Provider	Input	Output	Cache rd	Blended
Upstage first party lab	$0.250	$0.250	—	$0.250^*
Kilo Gateway relay router	$0.150	$0.600	$0.015	$0.105
LLMTR relay router	$0.150	$0.600	—	$0.191^*
NanoGPT relay router	$0.150	$0.600	$0.015	$0.105
OpenRouter unknown	$0.150	$0.600	$0.015	$0.105

Cheapest (output)

Upstage

$0.250 /M

opencode.json

{
  "provider": {
    "upstage": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.upstage.ai/v1/solar"
      },
      "models": {
        "solar-pro3": {}
      }
    }
  }
}

Set UPSTAGE_API_KEY in your environment. Generated — verify against the OpenCode docs.

Output $/M over time7-day preview

Median line, min–max band. Pre-2026-09 points are catalog-recorded dates from models.dev git history, not provider effective dates.

Full price history & dynamics

This is a 7-day preview. Sign in for 30 days free; the full series and export are the API subscription.

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.