Solar Pro 4
Upstage
43.2#219 of 427 overall
- Input / output
- US$ 0,30 / US$ 1,20 US$ per 1M tokens
- Context
- — tokens
- Release
- 08/06/2026 release date
- Weights
- Closed
- Speed
- 88 tok/s first token in 1.04 s
Family history
The 3 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | Elo Arena |
|---|---|---|---|---|
| Solar Pro 2 | 07/09/2025 | 47.4 | #176 | — |
| Solar Pro 3 | 04/06/2026 | 41.3 | #246 | — |
| Solar Pro 4 | 08/06/2026 | 43.2 | #219 | 1389 |
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Arena text (Elo) weight 2 | 1389 | 42% | LMArena |
| Arena WebDev (Elo) weight 1 | 1370 | 25% | LMArena |
| Humanity's Last Exam weight 1 | 29.8 | 79% | Artificial Analysis |
| Terminal-Bench weight 1 | 0.0 | 22% | Artificial Analysis |
| GPQA Diamond | 89.1 | 87% | Artificial Analysis |
| Long-context reasoning | 70.7 | 63% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Agentic | 36.0 | #104 | Terminal-Bench |
| Coding | 37.5 | #87 | Arena WebDev (Elo) |
| Reasoning | 72.1 | #63 | Humanity's Last Exam, GPQA Diamond |
| Research | 56.6 | #126 | Long-context reasoning |
| Design | 37.5 | #87 | Arena WebDev (Elo) |
| Chat | 45.8 | #115 | Arena text (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.