Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Gemini 3.1 Pro Preview | Nova Premier |
|---|---|---|
| Input ($/M tokens) | $2 | $2.5 |
| Output ($/M tokens) | $12 | $12.5 |
Data from Artificial Analysis API — 12 benchmarks
Gemini 3.1 Pro Preview is cheaper overall. Its blended price (3:1 input/output ratio) is $4.50/M tokens vs $5.00/M for Nova Premier.
Gemini 3.1 Pro Preview wins 7 out of 12 benchmarks compared to 5 for Nova Premier. See the detailed benchmark chart above for per-category results.
Gemini 3.1 Pro Preview generates tokens faster at 115 tok/s vs 69 tok/s. However, Nova Premier has lower time-to-first-token (0.87s vs 31.49s).
Choose based on your priorities: Gemini 3.1 Pro Preview for lower cost, Gemini 3.1 Pro Preview for stronger benchmark performance, and Gemini 3.1 Pro Preview for faster generation. For latency-sensitive apps, check the TTFT comparison above.