OptimTokenOptimToken › Models by maker › Upstage
Upstage (Solar) API pricing
As of 2026-10-05, the OptimToken catalogue holds 3 Upstage models. All 3 sit in the Budget price tier. The cheapest is Solar Mini 4 at $0.05 per 1M input tokens and $0.20 per 1M output tokens. The most expensive is Solar Pro 3 at $0.15 input and $0.60 output, 3.0x the cheapest on blended price (30% input, 70% output). These are the prices we quote: a model sold by several hosts has other rates, listed on its own page.
Upstage models and prices
| Model | Input | Output | Batch (in / out) | Cache read | Context | Licence |
|---|---|---|---|---|---|---|
| Solar Mini 4 | $0.05 | $0.20 | not published | $0.0050 | 524K | Unknown |
| Solar Pro 4 | $0.09 | $0.36 | not published | $0.02 | 524K | Unknown |
| Solar Pro 3 | $0.15 | $0.60 | not published | $0.01 | 131K | Unknown |
Published discounts: a prompt-cache read rate for all 3 and a batch rate for none. The most recent by release date is Solar Mini 4 (2026-09). No Arena ELO score is published for any of them.
Licences
No licence is recorded for these 3 models, so this page does not say whether they can be self-hosted.
Price changes since tracking began
Our daily price archive began on 2026-08-15 and holds a record for all 3 models. The price we quote has changed for 1 of them, 1 time in all. The most recent was to Solar Pro 4 on 2026-09-11: +200.0% on the blended price (30% input, 70% output). One model joined after tracking began: Solar Mini 4, on 2026-09-23. Last checked against the 2026-10-05 snapshot.
Each row is a model's most recent change. Its own page has the full history.
| Model | Date | Old price (in / out) | New price (in / out) | Blended change | Changes in all |
|---|---|---|---|---|---|
| Solar Pro 4 | 2026-09-11 | $0.03 / $0.12 | $0.09 / $0.36 | +200.0% | 1 |
Other makers
- AionLabs API pricing
- Alibaba (Qwen) API pricing
- Amazon (Nova) API pricing
- Anthropic (Claude) API pricing
- ByteDance (Seed) API pricing
- Cohere (Command) API pricing
- DeepSeek API pricing
- Google (Gemini) API pricing
- inclusionAI (Ling) API pricing
- Meta API pricing
- MiniMax API pricing
- Mistral API pricing
- Moonshot (Kimi) API pricing
- Nvidia (Nemotron) API pricing
- OpenAI (GPT) API pricing
- Perplexity (Sonar) API pricing
- Sakana (Fugu) API pricing
- Tencent (Hy) API pricing
- xAI (Grok) API pricing
- Xiaomi (MiMo) API pricing
- Zhipu (GLM) API pricing
Models by maker: every model in the catalogue, including makers with fewer than 3.
Your real cost also depends on caching and batching, negotiated discounts, marketplace agreements, and the contracts you already have. OptimNow audits exactly that.
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