Solar Pro 4 API pricing
As of October 22, 2026, Upstage Solar Pro 4 costs $0.15 per million input tokens and $0.60 per million output tokens, the median of 2 providers on OpenRouter, with cached input at $0.03 per million.
Solar Pro 4 benchmarks and specs · Every Upstage model's price
- Input, per million tokens$0.15
- Output, per million tokens$0.60
- Cached input, per million$0.03
- Context window524K tokens
- Max output131K tokens
- Output speed117 tok/s
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.0004 | $0.450 | Yes |
| Repository review | 50K input + 3K output tokens | $0.0093 | $9.30 | Yes |
| Agent loop | 200K input + 10K output tokens | $0.036 | $36.00 | Yes |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | Not computable | Not computable |
Price history
The price of Solar Pro 4 here is the median across 2 providers on OpenRouter, so we do not track price changes for it.
Cheaper models as good as Solar Pro 4
Solar Pro 4 has no overall or coding score, so we make no quality claim against it.
Solar Pro 4 pricing questions
- How much does Solar Pro 4 cost per million tokens?
- $0.15 per million input tokens and $0.60 per million output tokens, as listed on OpenRouter on October 22, 2026.
- Does Solar Pro 4 support prompt caching?
- Yes. OpenRouter lists cached input at $0.03 per million tokens, against $0.15 for uncached input.
- Has the price of Solar Pro 4 changed?
- The price of Solar Pro 4 here is the median across 2 providers on OpenRouter, so we do not track price changes for it.