Solar Pro 2 (Preview) vs Solar Pro 3
| Benchmark | Solar Pro 2 (Preview) | Solar Pro 3 |
|---|---|---|
| Humanity's Last Exam | 6.1 | 10.3 |
| Terminal-Bench 4.0 | — | 0 |
| AutomationBench-AA | — | 0.5 |
Specs
| Spec | Solar Pro 2 (Preview) | Solar Pro 3 |
|---|---|---|
| Input, per 1M | — | $0.15 |
| Output, per 1M | — | $0.60 |
| Cost per task? | — | $0.079 |
| Speed, tok/s | — | 151 |
| Context | 64K | 131K |
| Weights | Closed | Closed |
| Released | May 2025 | Apr 2026 |
| See images | — | — |
| Read PDFs | ? | — |
| Hear audio | — | — |
| Watch video | — | — |
| Call tools | ? | ✓ |
| Force a tool call | ? | Partial |
| Return strict JSON | ? | ✓ |
| Search the web | ? | ? |
| Run code | ? | ? |
| Use a computer | ? | ? |
What breaks when you switch
Solar Pro 2 (Preview) → Solar Pro 3
Nothing known.
Solar Pro 3 → Solar Pro 2 (Preview)