Upstage price history

Every pricing change we record for Upstage API models, newest first. Tracking began Aug 7, 2026. Prices re-verified Sep 23, 2026.

What changed

4 recorded changes · newest first · every move keeps its receipt

Sep 23, 2026

New model added: Solar Mini 4 new listing

Solar Mini 4 began being tracked.
Sep 11, 2026

Price change: Solar Pro 4 price move

input_per_mtok: $0.03 → $0.09 · output_per_mtok: $0.12 → $0.36 · cached_input_per_mtok: $0.006 → $0.018
Aug 11, 2026

New model added: Solar Pro 4 new listing

Solar Pro 4 began being tracked.
Aug 7, 2026

New model added: Solar Pro 3 new listing

Solar Pro 3 began being tracked.

3 models · cheapest blended first

Per 1M tokens, cheapest blended first. "First tracked" is when this model entered our price history.

Current Upstage model prices per 1M tokens with the date each entered our price history
Model	Blended*	Input	Output	First tracked
Solar Mini 4	$0.088	$0.050	$0.200	Sep 23, 2026
Solar Pro 4	$0.158	$0.090	$0.360	Aug 11, 2026
Solar Pro 3	$0.262	$0.150	$0.600	Aug 7, 2026

* Blended = (3×input + 1×output) ÷ 4 $/1M tokens MODELPRICEWATCH.COM · 2026-09-23

ModelPriceWatch re-verifies Upstage API pricing against its official pricing page on a twice-daily refresh cycle and records every change here.