Google: Gemini 3.1 Flash Lite wins on more metrics (5 of 5), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Google: Nano Banana Pro (Gemini 3 Pro Image) | Google: Gemini 3.1 Flash Lite |
|---|---|---|
| Intelligence Index | — | — |
| Coding Index | — | — |
| GPQA Diamond | — | — |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | 79 | 118✓ |
| Latency | 3.0s | 658ms✓ |
| Input price /M | $2.00 | $0.250✓ |
| Output price /M | $12.00 | $1.50✓ |
| Context window | 66K | 1.0M✓ |
| Capabilities | ReasoningToolsJSONVisionImage out | ReasoningToolsJSONVisionAudio |