Packaging change·Sep 21 → Sep 28, 2026·Week 40, 2026·AI & Machine Learning
Upstage adds Solar Mini 4 at $0.10/1M input tokens, 50% off through Oct 22
New 'Solar Mini 4' model added to the pricing table (3B active parameters, agentic/high-frequency use) at $0.10/1M input, $0.01/1M cached input, $0.40/1M output tokens, with a 50% launch discount through Oct 22 2026
What changed
New plan
New 'Solar Mini 4' model added to the pricing table (3B active parameters, agentic/high-frequency use) at $0.10/1M input, $0.01/1M cached input, $0.40/1M output tokens, with a 50% launch discount through Oct 22 2026
Before and after
Sep 21, 2026 vs Sep 28, 2026Pulse.
100%
What changed
New 'Solar Mini 4' model added to the pricing table (3B active parameters, agentic/high-frequency use) at $0.10/1M input, $0.01/1M cached input, $0.40/1M output tokens, with a 50% launch discount through Oct 22 2026
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Week 34, 2026 · Upstage ends Solar Pro 4 free promo — rates rise to 90%-off listUpstage boosts Solar Mini 4 discount to 70%, sunsets Solar Pro 3 and Pro 2 · Week 41, 2026
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