Claude Opus 4.5 is the newer model, released after Gemini 2.5 Flash Preview 05-20.
| Spec | Claude Opus 4.5 | Gemini 2.5 Flash Preview 05-20 |
|---|---|---|
| Input price | — | $0.15/M tokens |
| Output price | — | $0.6/M tokens |
| Context window | — | 1.0M tokens |
| Released | Nov 2025 | May 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.5 has the edge: bigger model tier, newer.
Claude Opus 4.5 uses 15.2x more emoji
Claude Opus 4.5 is the newer model, released after Gemini 2.5 Flash Preview 05-20.
| Spec | Claude Opus 4.5 | Gemini 2.5 Flash Preview 05-20 |
|---|---|---|
| Input price | — | $0.15/M tokens |
| Output price | — | $0.6/M tokens |
| Context window | — | 1.0M tokens |
| Released | Nov 2025 | May 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.5 has the edge: bigger model tier, newer.
Claude Opus 4.5 uses 15.2x more emoji