Claude Opus 4.8 vs Gemini 3.1 Pro
Sample workload: short support reply (~512 output tokens). Open the calculator for your own prompt.
| Field | Claude Opus 4.8 | Gemini 3.1 Pro |
|---|---|---|
| Provider | Anthropic | |
| Accuracy | Approx | Approx |
| Input / 1M | $5.00/1M | $2.00/1M |
| Output / 1M | $25.00/1M | $12.00/1M |
| Sample input tokens | 25 | 25 |
| Sample request cost | $0.012925 | $0.006194 |
| Pages | Model page | Model page |
Try your own prompt
Sample costs above use a fixed support-chat prompt. For your text, open the main calculator with either model preselected.
Claude Opus 4.8 in calculator · Gemini 3.1 Pro in calculator · Count tokens (Claude Opus 4.8) · Count tokens (Gemini 3.1 Pro) · All comparisons
How LLM pricing works · Exact vs Approx · Claude Opus 4.8 page · Gemini 3.1 Pro page