Compare / Mistral Medium 3.5 vs GPT-6 Astra
Mistral Medium 3.5 vs GPT-6 Astra
61 results from 5 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Mistral Medium 3.5 | GPT-6 Astra |
|---|---|---|---|
| BulletBenchmeasured by us | Cost per gameUS dollars | $0.0261 | $0.28 |
| BulletBenchmeasured by us | Games lost on time% of games | 0.0% | 37.5% |
| BulletBenchmeasured by us | Invalid moves% of moves | 0.4% | 0.0% |
| BulletBenchmeasured by us | Ladder Eloladder Elo | 555 | 839 |
| BulletBenchmeasured by us | Median move timemilliseconds | 0.5 s | 5.6 s |
| BulletBenchmeasured by us | Cost per gameUS dollars | $0.0354 | $0.0943 |
| BulletBenchmeasured by us | Games lost on time% of games | 0.0% | 75.0% |
| BulletBenchmeasured by us | Invalid moves% of moves | 0.4% | 0.0% |
| BulletBenchmeasured by us | Ladder Eloladder Elo | 572 | 323 |
| BulletBenchmeasured by us | Median move timemilliseconds | 0.5 s | 2.3 s |
| CatalogBenchmeasured by us | Channel rules broken% of products | 13.1% | 0.0% |
| CatalogBenchmeasured by us | Content quality% of checks | 93.7% | 98.8% |
| CatalogBenchmeasured by us | Failed outputs% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Missing UK information% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Not findable% of products | 10.1% | 5.4% |
| CatalogBenchmeasured by us | Publish-ready listings% of products | 0.0% | 70.2% |
| CatalogBenchmeasured by us | Reliably publish-ready% of products | 0.0% | 66.1% |
| CatalogBenchmeasured by us | Unsupported claimsclaims per product | 9.12 | 0.18 |
| CatalogBenchmeasured by us | Unsupported claims% of products | 100.0% | 5.4% |
| CatalogBenchmeasured by us | Wrong attributes% of products | 36.3% | 20.2% |
| CatalogBenchmeasured by us | Wrong category or variant% of products | 13.1% | 1.8% |
| CatalogBenchmeasured by us | Channel compliance% of products | 95.8% | 100.0% |
| CatalogBenchmeasured by us | Channel rules broken% of products | 4.2% | 0.0% |
| CatalogBenchmeasured by us | Conflicts caught% of conflicts | 90.9% | 100.0% |
| CatalogBenchmeasured by us | Content quality% of checks | 94.5% | 98.3% |
| CatalogBenchmeasured by us | Cost per productUS dollars | $0.0080 | $0.0371 |
| CatalogBenchmeasured by us | Decision accuracy% of decisions | 90.5% | 98.1% |
| CatalogBenchmeasured by us | Failed outputs% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Field accuracy% of missing fields | 91.7% | 94.2% |
| CatalogBenchmeasured by us | Invented values% of filled values | 0.0% | 1.9% |
| CatalogBenchmeasured by us | Missing UK information% of products | 0.0% | 0.0% |
| CatalogBenchmeasured by us | Not findable% of products | 14.3% | 6.0% |
| CatalogBenchmeasured by us | Publish-ready listings% of products | 15.5% | 74.4% |
| CatalogBenchmeasured by us | Reliably publish-ready% of products | 5.4% | 71.4% |
| CatalogBenchmeasured by us | Unsupported claimsclaims per product | 3.07 | 0.14 |
| CatalogBenchmeasured by us | Unsupported claims% of products | 75.6% | 4.2% |
| CatalogBenchmeasured by us | Wrong attributes% of products | 30.9% | 17.3% |
| CatalogBenchmeasured by us | Wrong category or variant% of products | 11.3% | 1.8% |
| ROASBenchmeasured by us | Audience scorescore out of 100 | 28.5 | 68.6 |
| ROASBenchmeasured by us | Business scorescore out of 100 | 3.4 | 57.5 |
| ROASBenchmeasured by us | Consistency scorescore out of 100 | 8.7 | 44.7 |
| ROASBenchmeasured by us | Contribution profitsimulated US dollars | −$159,882 | $599,139 |
| ROASBenchmeasured by us | Cost of a runUS dollars | $0.15 | $1.23 |
| ROASBenchmeasured by us | Months over budgetmonths of 12 | 3 | 0 |
| ROASBenchmeasured by us | Overall scorescore out of 100 | 15.2 | 56.6 |
| ROASBenchmeasured by us | Planning scorescore out of 100 | 55.2 | 54.9 |
| ROASBenchmeasured by us | Return on ad spendprofit per $1 spent | −$0.17 | $0.67 |
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | -0.16 | 0.13 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | -0.15 | 0.34 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | -0.07 | -0.01 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | -0.02 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,430 | 1,465 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,430 | 1,483 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,398 | 1,453 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,434 | 1,510 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,421 | 1,473 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,426 | 1,478 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,404 | 1,469 |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 18.0% | 0.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.35 | 0.38 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 45.5 | 68.9 |
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.