Solar Pro 3 is the newer model, released after Claude Opus 4.5.
| Spec | Claude Opus 4.5 | Solar Pro 3 |
|---|---|---|
| Input price | — | Free |
| Output price | — | Free |
| Context window | — | 128K tokens |
| Released | Nov 2025 | Jan 2026 |
Not enough votes to call it. On the specs, Claude Opus 4.5 has the edge: bigger model tier, major provider backing.
Claude Opus 4.5 uses 2.9x more headings
Solar Pro 3 is the newer model, released after Claude Opus 4.5.
| Spec | Claude Opus 4.5 | Solar Pro 3 |
|---|---|---|
| Input price | — | Free |
| Output price | — | Free |
| Context window | — | 128K tokens |
| Released | Nov 2025 | Jan 2026 |
Not enough votes to call it. On the specs, Claude Opus 4.5 has the edge: bigger model tier, major provider backing.
Claude Opus 4.5 uses 2.9x more headings