Pricing change·Aug 10 → Aug 17, 2026·Week 34, 2026·AI & Machine Learning
Upstage API ends Solar Pro 4 free period — now 90% off until Sep 10, full rates from Sep 11
Solar Pro 4's free trial (until 2026-08-10) ended; now 90% off ($0.03/$0.006/$0.12 per 1M tokens) until 2026-09-10, then standard rates ($0.30/$0.06/$1.20) apply from 2026-09-11.
What changed
Discount change
Solar Pro 4's free trial (until 2026-08-10) ended; now 90% off ($0.03/$0.006/$0.12 per 1M tokens) until 2026-09-10, then standard rates ($0.30/$0.06/$1.20) apply from 2026-09-11.
Before and after
Aug 10, 2026 vs Aug 17, 2026Pulse.
100%
What changed
Solar Pro 4's free trial (until 2026-08-10) ended; now 90% off ($0.03/$0.006/$0.12 per 1M tokens) until 2026-09-10, then standard rates ($0.30/$0.06/$1.20) apply from 2026-09-11.
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Week 31, 2026 · Upstage API: File Search pricing dropped to Free + Embed trial/EOL extendedUpstage API: Solar Pro 4 discount extended at 70% off (was reverting to standard price) · Week 37, 2026
More from Upstage
Full history →- Week 41, 2026·improvedUpstage API deepens Solar Mini 4 promo to 70% off, sunsets Solar Pro 3
- Week 40, 2026·packagingUpstage API launches Solar Mini 4 at 50% off: $0.05/1M input through Oct 22
- Week 38, 2026·packagingUpstage API promo tapers to 70% off, cuts cost calculator too
- Week 37, 2026·packagingUpstage API: Solar Pro 4 discount extended at 70% off (was reverting to standard price)
- Week 31, 2026·decreaseUpstage API: File Search pricing dropped to Free + Embed trial/EOL extended