UpstageSolar Mini4
Solar Mini4 is an Upstage proprietary reasoning model. It is not yet ranked: 4 independent results so far, and the index needs at least five across two categories. At $0.175 per million tokens blended it is among the cheapest fifth of ranked models. Output speed of 74 tokens per second puts it slower than most, with a first answer in 28.8 s.
- Blended price
- $0.175/M
- $0.100 in · $0.400 out
- Output speed
- 74 tok/s
- measured by Artificial Analysis
- First answer
- 29 s
- first token 2.24 s
- Context
- 1.0M
- Full answer
- 36 s
- median, reasoning included
- Cost per run
- $0.366
- one full Intelligence Index run
- Released
- –
- date not published by our sources
- Reasoning44
- Knowledge57
- Long context67
- Composite57
Benchmark results
One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Humanity's Last Exam (AA)not in index | 25.8%#169 | Artificial Analysis | |
| CritPt | 1.4%#197 | Artificial Analysis |
Coding
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| SciCode (AA)not in index | 47.6%#121 | Artificial Analysis | |
| Terminal-Bench 4.0 (AA)not in index | 1.0%#119 | Artificial Analysis |
Agents & tools
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| GDPval-AA v2.1not in index | 29.5%#137 | Artificial Analysis |
Knowledge
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| AA-Omniscience | -10.8#191 | Artificial Analysis | |
| AA-Omniscience: accuracynot in index | 18.4%#323 | Artificial Analysis | |
| AA-Omniscience: non-hallucinationnot in index | 64.2%#62 | Artificial Analysis |
Long context
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| AA-LCR | 83.3%#19 | Artificial Analysis |
Composite
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| AA Intelligence Index v4.3.2 | 24.1#171 | Artificial Analysis |
Where to run it
Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.
| Provider | Speed | First token | Input $/M | Output $/M | Context | Quantisation |
|---|---|---|---|---|---|---|
| Upstage | 13 tok/s | 1.17 s | $0.050 | $0.200 | 524k | – |
| Upstage | 13 tok/s | 1.18 s | $0.050 | $0.200 | 524k | – |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0002 | – | 32.9 s |
| Summarise a 30-page report | 12,000 / 600 | $0.0014 | – | 36.9 s |
| Code edit | 6,000 / 1,500 | $0.0012 | – | 49.0 s |
| Agentic coding session | 60,000 / 4,000 | $0.0076 | – | 1.4 min |
| Structured extraction | 2,000 / 200 | $0.0003 | – | 31.5 s |
See also
Data as of 11 Oct 2026. Compare with another model.
Cite as: BenchLeader, “Solar Mini4: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/solar-mini4, data as of 11 Oct 2026.