Compare / Claude Sonnet 5 vs GLM 5.2
Claude Sonnet 5 vs GLM 5.2
25 results from 5 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Sonnet 5 | GLM 5.2 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | 0.01 | 0.04 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | 0.09 | 0.10 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | 0.07 | 0.04 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | 0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,452 | 1,463 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,465 | 1,463 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,435 | 1,455 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,512 | 1,500 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,467 | 1,470 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,462 | 1,476 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,452 | 1,459 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 71.5 | 68.8 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 38.2 | 33.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 91.1% | 89.5% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 41.3% | 41.1% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 82.0% | 78.3% |
| Artificial Analysisreported | SciCode% of problems | 54.3% | 51.2% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 80.5% | 77.9% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 14.1% | 1.0% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 37.3% | 34.6% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 33.7% | 34.2% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 3.0% | 12.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.38 | 0.37 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 62.7 | 67.0 |
| Vending-Bench 2reported | Money after a yearUS dollars | $6,377.70 | $8,313.78 |
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.