Upstage trims Solar promo to 50% off, Pro 4 discount now runs indefinitely
Solar launch promo stepped down from 70% to 50% off: Solar Pro 4 now 50% off until further notice (previously set to revert to list price Oct 11), effective input $0.09→$0.15, output $0.36→$0.60 per 1M; Solar Mini 4 moved to its pre-announced 50% off, input $0.03→$0.05, output $0.12→$0.20, ending Oct 22.
What changed
Solar launch promo stepped down from 70% to 50% off: Solar Pro 4 now 50% off until further notice (previously set to revert to list price Oct 11), effective input $0.09→$0.15, output $0.36→$0.60 per 1M; Solar Mini 4 moved to its pre-announced 50% off, input $0.03→$0.05, output $0.12→$0.20, ending Oct 22.
Before and after
Oct 5, 2026 vs Oct 12, 2026Solar launch promo stepped down from 70% to 50% off: Solar Pro 4 now 50% off until further notice (previously set to revert to list price Oct 11), effective input $0.09→$0.15, output $0.36→$0.60 per 1M; Solar Mini 4 moved to its pre-announced 50% off, input $0.03→$0.05, output $0.12→$0.20, ending Oct 22.
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More from Upstage
Full history →- Week 42, 2026·packagingUpstage API trims Solar launch promos to 50% off, raising promo rates
- Week 41, 2026·packagingUpstage boosts Solar Mini 4 discount to 70%, sunsets Solar Pro 3 and Pro 2
- Week 41, 2026·improvedUpstage API deepens Solar Mini 4 promo to 70% off, sunsets Solar Pro 3
- Week 40, 2026·packagingUpstage adds Solar Mini 4 at $0.10/1M input tokens, 50% off through Oct 22
- Week 40, 2026·packagingUpstage API launches Solar Mini 4 at 50% off: $0.05/1M input through Oct 22