Compare
2–4 model comparison. Best-in-row is highlighted.
Claude Opus 4.5
Anthropic · anthropic__claude-opus-4.5
Gemini 3.1 Pro Preview
Google · google__gemini-3.1-pro-preview
Identity
| Field | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
|---|---|---|
| Provider | Anthropic | |
| Slug | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
| Status | live | live |
| Open weights | No | No |
| License | — | — |
| HuggingFace | — | — |
Quality
| Field | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
|---|---|---|
| Quality index (0–100) | 82.3 | 81.8 |
Cost
| Field | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
|---|---|---|
| Input $ / 1M tokens | $5.00 | $2.00 |
| Cached input $ / 1M | $0.50 | $0.20 |
| Output $ / 1M tokens | $25.00 | $12.00 |
Context
| Field | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
|---|---|---|
| Max context tokens | 200,000 | 1,048,576 |
| Max output tokens | 64,000 | 65,536 |
Modalities
| Field | anthropic__claude-opus-4.5 | google__gemini-3.1-pro-preview |
|---|---|---|
| Input | file, image, text | audio, file, image, text, video |
| Output | text | text |