Upstage: Solar Pro 3
The Upstage: Solar Pro 3 is a text-based AI model developed by upstage. It can process input up to 131072 tokens in length and generate output with up to 117964 completion tokens. The model supports reasoning capabilities and integration with external tools. This model may be worth shortlisting for those who prioritize performance and are willing to pay for it, as its blended benchmark score of 8.2 across one independent benchmark is a relatively strong standing. However, its price point is substantial, with input costs at $0.15 per million tokens and output costs at $0.6 per million tokens.
Benchmark results
Independent, published benchmarks. Blended score 7.5 across 1 benchmark, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 12.9 |
- Model ID
- upstage/solar-pro-3
- Vendor
- upstage
- Released
- January 2026
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 117,964 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.15/M input and $0.60/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | under $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.10 |
| A month of a busy support chatbot | 5M in / 2M out | $1.95 |
Price & spec history
Tracked daily by PicksByModel since 2026-07-17.
| Date | Input /M | Output /M | Context |
|---|---|---|---|
| 2026-08-06 | $0.15 | $0.60 | 131,072 |
| 2026-07-17 | $0.15 | $0.60 | 128,000 |
Similar models
Quick answers
- How much does Upstage: Solar Pro 3 cost?
- $0.15 per million input tokens and $0.60 per million output tokens.
- What is Upstage: Solar Pro 3's context window?
- 131,072 tokens, roughly 196 pages of text in a single request.
- Does Upstage: Solar Pro 3 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Upstage: Solar Pro 3 process images?
- No, it is text-only on the input side.