Compare / Claude Opus 4.6 vs gemini-3-pro-preview
Claude Opus 4.6 vs gemini-3-pro-preview
7 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Opus 4.6 | gemini-3-pro-preview |
|---|---|---|---|
| Remote Labor Indexreported | Projects done to client standard% of projects | 4.2% | 1.2% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 3.0% | 33.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.41 | 0.37 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 70.9 | 66.7 |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.8% | 99.4% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 12.2% | 13.6% |
| Vending-Bench 2reported | Money after a yearUS dollars | $8,017.59 | $5,478.16 |
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.