Model comparison
Grok 4.5 vs Wizardlm 70b
Grok 4.5 is the stronger model overall, scoring 55.0 to 33.0 on the Noometry Index.
Last verified . 12 shared benchmarks.
MicrosoftSummary
- They share 12 benchmarks with published results for both. Grok 4.5 scores higher in 7 categories and Wizardlm 70b in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.5 leads 56.1 to 20.7.
- Wizardlm 70b has downloadable open weights; the other is API-only.
Side by side
| Grok 4.5 | Wizardlm 70b | |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 55.0 | 33.0 |
| Released | 2026-07-08 | — |
| Weights | Proprietary | Open |
| Context window | 500K | — |
| Max output | 500K | — |
| Input $ / M tokens | $2 | — |
| Output $ / M tokens | $6 | — |
| Results tracked | 52 | 12 |
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Category by category
Coding Grok 4.5 leads
Grok 4.5: 52.2 (#35), Wizardlm 70b: 31.4 (#285)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Coding | 1474 | 1081 |
| DeepSWE | 53.8% | — |
| FrontierCode | 42.4% | — |
| LMArena WebDev | 1553 | — |
| SciCode | 54.1% | — |
| WeirdML | 46.4% | — |
| ALE-Bench | 1,309 | — |
Agentic & Tool Use Not comparable
Grok 4.5: 44.4 (#17), Wizardlm 70b: —
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| APEX-Agents | 56.2% | — |
| τ²-bench Banking | 47.9% | — |
| PostTrainBench | 23.4% | — |
| GBAEval | 65.4% | — |
| GDP.pdf | 14% | — |
| LMArena Search | 1213 | — |
| Vending-Bench 2 | 3,887 | — |
Reasoning Grok 4.5 leads
Grok 4.5: 56.1 (#25), Wizardlm 70b: 20.7 (#234)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Hard Prompts | 1462 | 1079 |
| ARC-AGI-2 | 52.6% | — |
| SimpleBench | 70% | — |
| Kagi LLM Benchmark | 83.5% | — |
| NYT Connections (extended) | 79.9% | — |
| ARC-AGI-1 | 87.2% | — |
| CritPt | 15.4% | — |
| Chess Puzzles | 36% | — |
| DTBench | 96.5% | — |
| LMCA | 45.2% | — |
| Surface Evolver Bench | 74.4% | — |
| Epoch Capabilities Index | 153.92 | — |
Math Grok 4.5 leads
Grok 4.5: 60.9 (#35), Wizardlm 70b: 32.2 (#218)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Math | 1459 | 1116 |
| FrontierMath (Tiers 1-3) | 57.2% | — |
| FrontierMath Tier 4 | 24.4% | — |
| OTIS Mock AIME 2024-2025 | 97.8% | — |
| ProofBench | 31% | — |
Knowledge Not comparable
Grok 4.5: 62.3 (#24), Wizardlm 70b: —
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| GPQA Diamond | 93.4% | — |
| SimpleQA Verified | 48.3% | — |
| LMArena Expert | 1466 | — |
Multimodal Not comparable
Grok 4.5: 37.6 (#72), Wizardlm 70b: —
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Vision | 1288 | — |
| Blueprint-Bench 2 | 27.3% | — |
| Furniture Assembly | 22.5% | — |
| LMArena Document | 1452 | — |
Multilingual Grok 4.5 leads
Grok 4.5: 54.4 (#42), Wizardlm 70b: 29.6 (#265)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Non-English | 1440 | 1078 |
| LMArena Chinese | 1496 | 1052 |
| LMArena German | 1446 | 1083 |
| LMArena Russian | 1448 | 1155 |
| LMArena French | 1456 | — |
| LMArena Japanese | 1428 | — |
| LMArena Korean | 1404 | — |
| LMArena Spanish | 1450 | — |
Instruction Following Grok 4.5 leads
Grok 4.5: 76.0 (#48), Wizardlm 70b: 56.3 (#273)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Instruction Following | 1446 | 1093 |
Long Context Grok 4.5 leads
Grok 4.5: 44.8 (#56), Wizardlm 70b: 33.3 (#263)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Longer Query | 1463 | 1097 |
Writing & Preference Grok 4.5 leads
Grok 4.5: 65.8 (#42), Wizardlm 70b: 34.8 (#269)
| Benchmark | Grok 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Text | 1448 | 1120 |
| LMArena Creative Writing | 1442 | 1149 |
| LMArena Multi-Turn | 1456 | 1108 |
| EQ-Bench Creative Writing | 1579 | — |
Frequently asked questions
Is Grok 4.5 better than Wizardlm 70b?
Grok 4.5 is the stronger model overall, scoring 55.0 to 33.0 on the Noometry Index.
Is Grok 4.5 or Wizardlm 70b better for coding?
Grok 4.5 scores higher on coding benchmarks: 52.2 versus 31.4 in the Noometry coding category.
How many benchmarks do Grok 4.5 and Wizardlm 70b share?
12 benchmarks have published results for both models. Grok 4.5 has 52 scored results on Noometry and Wizardlm 70b has 12.