Model comparison
Claude Opus 5.5 vs Wizardlm 13b
Claude Opus 5.5 is the stronger model overall, scoring 68.5 to 30.8 on the Noometry Index.
Last verified . 9 shared benchmarks.
MicrosoftSummary
- They share 9 benchmarks with published results for both. Claude Opus 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 Opus 5.5 leads 92.4 to 27.8.
- Wizardlm 13b has downloadable open weights; the other is API-only.
Side by side
| Claude Opus 5.5 | Wizardlm 13b | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 68.5 | 30.8 |
| Released | 2026-09-22 | — |
| Weights | Proprietary | Open |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $4 | — |
| Output $ / M tokens | $20 | — |
| Results tracked | 35 | 10 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Claude Opus 5.5 leads
Claude Opus 5.5: 71.4 (#1), Wizardlm 13b: 29.6 (#293)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Coding | 1545 | 1035 |
| FrontierCode | 54.4% | — |
| CursorBench | 57.8% | — |
| LMArena WebDev | 1820 | — |
| FrontierSWE | 62.3% | — |
| SciCode | 66.9% | — |
| MirrorCode | 77.4% | — |
Agentic & Tool Use Not comparable
Claude Opus 5.5: 45.3 (#13), Wizardlm 13b: —
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| APEX-Agents | 73.5% | — |
| GDP.pdf | 30.6% | — |
Reasoning Claude Opus 5.5 leads
Claude Opus 5.5: 79.5 (#2), Wizardlm 13b: 18.5 (#265)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Hard Prompts | 1545 | 1018 |
| ARC-AGI-2 | 92.5% | — |
| NYT Connections (extended) | 88.5% | — |
| ARC-AGI-1 | 97.5% | — |
| CritPt | 31.7% | — |
| EBR-Bench | 71.4% | — |
| Mystery Game Puzzles | 71% | — |
| DTBench | 98.9% | — |
| LMCA | 68.2% | — |
Math Claude Opus 5.5 leads
Claude Opus 5.5: 92.4 (#2), Wizardlm 13b: 27.8 (#235)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| FrontierMath (Tiers 1-3) | 91.2% | — |
| FrontierMath Tier 4 | 95% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| ProofBench | 100% | — |
| LMArena Math | — | 1017 |
Knowledge Not comparable
Claude Opus 5.5: 66.6 (#9), Wizardlm 13b: —
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| GPQA Diamond | 90.6% | — |
| SimpleQA Verified | 72.2% | — |
| LMArena Expert | 1564 | — |
Multimodal Not comparable
Claude Opus 5.5: 56.5 (#2), Wizardlm 13b: —
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| Furniture Assembly | 83.3% | — |
Multilingual Claude Opus 5.5 leads
Claude Opus 5.5: 59.8 (#1), Wizardlm 13b: 27.3 (#272)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Non-English | 1513 | 1034 |
| LMArena Chinese | 1572 | 1023 |
| LMArena Russian | 1532 | — |
Instruction Following Claude Opus 5.5 leads
Claude Opus 5.5: 80.1 (#2), Wizardlm 13b: 53.7 (#280)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Instruction Following | 1535 | 1049 |
Long Context Claude Opus 5.5 leads
Claude Opus 5.5: 47.3 (#18), Wizardlm 13b: 32.0 (#268)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Longer Query | 1540 | 1054 |
Writing & Preference Claude Opus 5.5 leads
Claude Opus 5.5: 78.7 (#3), Wizardlm 13b: 30.7 (#282)
| Benchmark | Claude Opus 5.5 | Wizardlm 13b |
|---|---|---|
| LMArena Text | 1518 | 1077 |
| LMArena Creative Writing | 1538 | 1090 |
| LMArena Multi-Turn | 1520 | 1047 |
| EQ-Bench Creative Writing | 2050 | — |
Frequently asked questions
Is Claude Opus 5.5 better than Wizardlm 13b?
Claude Opus 5.5 is the stronger model overall, scoring 68.5 to 30.8 on the Noometry Index.
Is Claude Opus 5.5 or Wizardlm 13b better for coding?
Claude Opus 5.5 scores higher on coding benchmarks: 71.4 versus 29.6 in the Noometry coding category.
How many benchmarks do Claude Opus 5.5 and Wizardlm 13b share?
9 benchmarks have published results for both models. Claude Opus 5.5 has 35 scored results on Noometry and Wizardlm 13b has 10.