Model comparison
Claude Sonnet 5.5 vs Wizardlm 13b
Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 31.4 on the Noometry Index.
Last verified . 10 shared benchmarks.
MicrosoftSummary
- They share 10 benchmarks with published results for both. Claude Sonnet 5.5 scores higher in 7 categories and Wizardlm 13b in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Sonnet 5.5 leads 87.9 to 30.2.
- Wizardlm 13b has downloadable open weights; the other is API-only.
Side by side
| Claude Sonnet 5.5 | Wizardlm 13b | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 61.9 | 31.4 |
| Released | 2026-09-28 | — |
| Weights | Proprietary | Open |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $2 | — |
| Output $ / M tokens | $10 | — |
| Results tracked | 32 | 10 |
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Category by category
Coding Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 67.3 (#6), Wizardlm 13b: 30.1 (#298)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Coding | 1513 | 1035 |
| FrontierCode | 52.1% | — |
| CursorBench | 55.5% | — |
| LMArena WebDev | 1774 | — |
| FrontierSWE | 61.9% | — |
| SciCode | 61% | — |
| ALE-Bench | 1,819 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 5.5: 45.0 (#16), Wizardlm 13b: —
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| APEX-Agents | 75.5% | — |
Reasoning Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 54.0 (#28), Wizardlm 13b: 19.4 (#259)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Hard Prompts | 1495 | 1018 |
| NYT Connections (extended) | 80.5% | — |
| CritPt | 31.4% | — |
| Mystery Game Puzzles | 65% | — |
| Epoch Capabilities Index | 165.03 | — |
Math Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 87.9 (#6), Wizardlm 13b: 30.2 (#238)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Math | 1510 | 1017 |
| FrontierMath (Tiers 1-3) | 88.8% | — |
| FrontierMath Tier 4 | 80.5% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| ProofBench | 100% | — |
| FrontierMath Erdős | 2.9% | — |
Knowledge Not comparable
Claude Sonnet 5.5: 66.0 (#12), Wizardlm 13b: —
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| GPQA Diamond | 95.6% | — |
| SimpleQA Verified | 46.5% | — |
| LMArena Expert | 1540 | — |
Multimodal Not comparable
Claude Sonnet 5.5: 51.5 (#6), Wizardlm 13b: —
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Vision | 1289 | — |
| Furniture Assembly | 75% | — |
Multilingual Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 55.3 (#30), Wizardlm 13b: 27.1 (#277)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Non-English | 1452 | 1034 |
| LMArena Chinese | 1522 | 1023 |
| LMArena Russian | 1451 | — |
Instruction Following Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 78.3 (#11), Wizardlm 13b: 53.5 (#285)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Instruction Following | 1495 | 1048 |
Long Context Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 45.9 (#28), Wizardlm 13b: 32.0 (#273)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Longer Query | 1498 | 1054 |
Writing & Preference Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 66.0 (#40), Wizardlm 13b: 30.5 (#287)
| Benchmark | Claude Sonnet 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Text | 1471 | 1077 |
| LMArena Creative Writing | 1465 | 1091 |
| LMArena Multi-Turn | 1474 | 1047 |
Frequently asked questions
Is Claude Sonnet 5.5 better than Wizardlm 13b?
Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 31.4 on the Noometry Index.
Is Claude Sonnet 5.5 or Wizardlm 13b better for coding?
Claude Sonnet 5.5 scores higher on coding benchmarks: 67.3 versus 30.1 in the Noometry coding category.
How many benchmarks do Claude Sonnet 5.5 and Wizardlm 13b share?
10 benchmarks have published results for both models. Claude Sonnet 5.5 has 32 scored results on Noometry and Wizardlm 13b has 10.