Packaging change·Sep 21 → Sep 28, 2026·Week 40, 2026·AI & Machine Learning
Upstage API launches Solar Mini 4 at 50% off: $0.05/1M input through Oct 22
New Solar Mini 4 model added ($0.10 input / $0.01 cached / $0.40 output per 1M tokens) with a 50% launch promo ($0.05/$0.005/$0.20) until 2026-10-22 UTC; standard pricing resumes 2026-10-23.
What changed
New plan
New Solar Mini 4 model added ($0.10 input / $0.01 cached / $0.40 output per 1M tokens) with a 50% launch promo ($0.05/$0.005/$0.20) until 2026-10-22 UTC; standard pricing resumes 2026-10-23.
Before and after
Sep 21, 2026 vs Sep 28, 2026Pulse.
100%
What changed
New Solar Mini 4 model added ($0.10 input / $0.01 cached / $0.40 output per 1M tokens) with a 50% launch promo ($0.05/$0.005/$0.20) until 2026-10-22 UTC; standard pricing resumes 2026-10-23.
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Week 38, 2026 · Upstage API promo tapers to 70% off, cuts cost calculator tooUpstage API deepens Solar Mini 4 promo to 70% off, sunsets Solar Pro 3 · Week 41, 2026
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