Upstage ends Solar Pro 4 free promo — rates rise to 90%-off list
Solar Pro 4's fully free launch promo ended 2026-08-10 and was replaced by a 90%-off promo, so effective rates rose from $0 to Input $0.03, Cached $0.006 and Output $0.12 per 1M tokens. List prices are unchanged at $0.30 / $0.06 / $1.20 per 1M tokens; standard pricing resumes 2026-09-11 (UTC).
What changed
Solar Pro 4's fully free launch promo ended 2026-08-10 and was replaced by a 90%-off promo, so effective rates rose from $0 to Input $0.03, Cached $0.006 and Output $0.12 per 1M tokens. List prices are unchanged at $0.30 / $0.06 / $1.20 per 1M tokens; standard pricing resumes 2026-09-11 (UTC).
Before and after
Aug 10, 2026 vs Aug 17, 2026Solar Pro 4's fully free launch promo ended 2026-08-10 and was replaced by a 90%-off promo, so effective rates rose from $0 to Input $0.03, Cached $0.006 and Output $0.12 per 1M tokens. List prices are unchanged at $0.30 / $0.06 / $1.20 per 1M tokens; standard pricing resumes 2026-09-11 (UTC).
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