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Upstage

Solar Pro 3 API pricing

Solar Pro 3 is Upstage’s model on the API market, released 27 Jan 2026. Prices are per million tokens in USD, as last read from the price list.

$0.15Input / 1M
$0.60Output / 1M
131KContext
118KMax output
Specification
USD per million tokens
Provider
Upstage
Model id
upstage/solar-pro-3
Input
$0.15
Output
$0.60
Cached input
$0.015
Context window
131K tokens
Maximum output
118K tokens
Takes
text
Returns
text
Tool use
Yes
Reasoning
Yes
Released
27 Jan 2026
First tracked
17 Sept 2026

At $0.15 per million input tokens, Solar Pro 3 is dearer than 79 of the 326 models on the price list.

Price changes
Tracked since 17 Sept 2026

No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.

More from Upstage
Cheapest input first
  1. Solar Pro 4$0.090 in · $0.36 out

Prices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.