Compare / Gemini 3.5 Flash vs Gemini 3 Flash Preview
Gemini 3.5 Flash vs Gemini 3 Flash Preview
6 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Gemini 3.5 Flash | Gemini 3 Flash Preview |
|---|---|---|---|
| GDP.pdfreported | Professional document tasks% of rubric | 14.0% | 10.0% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 66.2% | 66.8% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 9.0% | 16.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.35 | 0.37 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 72.5 | 67.7 |
| Vending-Bench 2reported | Money after a yearUS dollars | $5,396.42 | $3,634.72 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.