Compare / Qwen3.8 Max (0902) vs Gemini 3.1 Pro Preview
Qwen3.8 Max (0902) vs Gemini 3.1 Pro Preview
50 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Qwen3.8 Max (0902) | Gemini 3.1 Pro Preview |
|---|---|---|---|
| CatalogBenchmeasured by us | Channel rules broken% of products | 4.8% | 12.5% |
| CatalogBenchmeasured by us | Content quality% of checks | 92.5% | 96.6% |
| CatalogBenchmeasured by us | Failed outputs% of products | 3.6% | 0.0% |
| CatalogBenchmeasured by us | Missing UK information% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Not findable% of products | 1.8% | 6.0% |
| CatalogBenchmeasured by us | Publish-ready listings% of products | 0.0% | 3.6% |
| CatalogBenchmeasured by us | Reliably publish-ready% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Unsupported claimsclaims per product | 9.09 | 7.21 |
| CatalogBenchmeasured by us | Unsupported claims% of products | 95.2% | 95.8% |
| CatalogBenchmeasured by us | Wrong attributes% of products | 19.6% | 16.1% |
| CatalogBenchmeasured by us | Wrong category or variant% of products | 2.4% | 1.8% |
| CatalogBenchmeasured by us | Channel compliance% of products | 99.4% | 97.0% |
| CatalogBenchmeasured by us | Channel rules broken% of products | 1.2% | 3.0% |
| CatalogBenchmeasured by us | Conflicts caught% of conflicts | 100.0% | 100.0% |
| CatalogBenchmeasured by us | Content quality% of checks | 93.5% | 96.5% |
| CatalogBenchmeasured by us | Cost per productUS dollars | $0.0256 | $0.0355 |
| CatalogBenchmeasured by us | Decision accuracy% of decisions | 91.0% | 94.8% |
| CatalogBenchmeasured by us | Failed outputs% of products | 3.6% | 0.0% |
| CatalogBenchmeasured by us | Field accuracy% of missing fields | 90.3% | 95.4% |
| CatalogBenchmeasured by us | Invented values% of filled values | 2.7% | 1.5% |
| CatalogBenchmeasured by us | Missing UK information% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Not findable% of products | 3.6% | 7.7% |
| CatalogBenchmeasured by us | Publish-ready listings% of products | 28.0% | 42.3% |
| CatalogBenchmeasured by us | Reliably publish-ready% of products | 10.7% | 25.0% |
| CatalogBenchmeasured by us | Unsupported claimsclaims per product | 1.62 | 1.64 |
| CatalogBenchmeasured by us | Unsupported claims% of products | 55.4% | 45.8% |
| CatalogBenchmeasured by us | Wrong attributes% of products | 21.4% | 14.9% |
| CatalogBenchmeasured by us | Wrong category or variant% of products | 1.8% | 1.8% |
| ROASBenchmeasured by us | Audience scorescore out of 100 | 39.7 | 67.5 |
| ROASBenchmeasured by us | Business scorescore out of 100 | 15.6 | 35.9 |
| ROASBenchmeasured by us | Consistency scorescore out of 100 | 19.2 | 33.9 |
| ROASBenchmeasured by us | Contribution profitsimulated US dollars | $99,775 | $507,736 |
| ROASBenchmeasured by us | Cost of a runUS dollars | $0.73 | $0.52 |
| ROASBenchmeasured by us | Months over budgetmonths of 12 | 2 | 0 |
| ROASBenchmeasured by us | Overall scorescore out of 100 | 25.4 | 43.5 |
| ROASBenchmeasured by us | Planning scorescore out of 100 | 54.8 | 54.9 |
| ROASBenchmeasured by us | Return on ad spendprofit per $1 spent | $0.09 | $0.42 |
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | 0.05 | -0.08 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | 0.04 | -0.01 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | 0.02 | -0.04 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | -0.01 | -0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,471 | 1,472 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,480 | 1,477 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,467 | 1,480 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,510 | 1,509 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,472 | 1,479 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,479 | 1,487 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,472 | 1,480 |
| tau2-benchreported | Consistency (pass^4)% of tasks | 35.1% | 9.3% |
| tau2-benchreported | Task success (pass^1)% of tasks | 55.2% | 26.0% |
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.