Home › Compare › Upstage: Solar Mini 4 vs Upstage: Solar Pro 3
Upstage: Solar Mini 4 vs Upstage: Solar Pro 3: API Pricing Compared
Comparing Upstage: Solar Mini 4 and Upstage: Solar Pro 3: on combined input+output list price, Upstage: Solar Mini 4 is cheaper at $0.25 vs $0.75 per 1M tokens — a difference of $0.5 (67%). Upstage: Solar Mini 4 costs $0.05 in / $0.2 out with a 524,288-token context; Upstage: Solar Pro 3 costs $0.15 in / $0.6 out with a 131,072-token context.
| Upstage: Solar Mini 4 | Upstage: Solar Pro 3 | |
|---|---|---|
| Input /1M | $0.05 | $0.15 |
| Output /1M | $0.2 | $0.6 |
| Cached input /1M | $0.005 | $0.015 |
| Context window | 524,288 | 131,072 |
| Max output tokens | 131,072 | 117,964 |
| Cost @ 10M in + 2M out / mo | $0.9 | $2.7 |
Estimate your own workload in the cost calculator, or open the full pages for Upstage: Solar Mini 4 and Upstage: Solar Pro 3.
Frequently asked questions
Which is cheaper, Upstage: Solar Mini 4 or Upstage: Solar Pro 3?
Upstage: Solar Mini 4 is cheaper on combined list price: $0.25 vs $0.75 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Upstage: Solar Mini 4 costs $0.9 and Upstage: Solar Pro 3 costs $2.7.
Which has the larger context window, Upstage: Solar Mini 4 or Upstage: Solar Pro 3?
Upstage: Solar Mini 4 has a context window of 524,288 tokens; Upstage: Solar Pro 3 has 131,072 tokens. The larger one is Upstage: Solar Mini 4.
Price snapshot October 21, 2026, refreshed daily.