Model comparison
Claude Haiku 4.5 vs Wizardlm 70b
Claude Haiku 4.5 is the stronger model overall, scoring 39.3 to 32.4 on the Noometry Index.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Claude Haiku 4.5 scores higher in 6 categories and Wizardlm 70b in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Claude Haiku 4.5 leads 58.1 to 34.9.
- Wizardlm 70b has downloadable open weights; the other is API-only.
Side by side
| Claude Haiku 4.5 | Wizardlm 70b | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 39.3 | 32.4 |
| Released | 2025-10-15 | — |
| Weights | Proprietary | Open |
| Context window | 200K | — |
| Max output | 64K | — |
| Input $ / M tokens | $1 | — |
| Output $ / M tokens | $5 | — |
| Results tracked | 53 | 12 |
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Category by category
Coding Claude Haiku 4.5 leads
Claude Haiku 4.5: 43.9 (#71), Wizardlm 70b: 30.9 (#280)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Coding | 1454 | 1081 |
| SWE-bench Verified (bash only) | 66.6% | — |
| LMArena WebDev | 1330 | — |
| SWE-bench Multilingual | 64.7% | — |
| SciCode | 43.3% | — |
| WeirdML | 45.4% | — |
| ALE-Bench | 653.48 | — |
Agentic & Tool Use Not comparable
Claude Haiku 4.5: 33.5 (#50), Wizardlm 70b: —
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| Terminal-Bench | 35.5% | — |
| Berkeley Function Calling Leaderboard | 68.7% | — |
| DeepResearch Bench | 45.5% | — |
| BALROG | 31.2% | — |
| ExploitBench | 13.7% | — |
| Vending-Bench 2 | 458.89 | — |
Reasoning Wizardlm 70b leads
Claude Haiku 4.5: 15.1 (#310), Wizardlm 70b: 19.8 (#231)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Hard Prompts | 1420 | 1079 |
| ARC-AGI-2 | 4% | — |
| NYT Connections (extended) | 14.3% | — |
| ARC-AGI-1 | 47.7% | — |
| CritPt | 0% | — |
| Chess Puzzles | 8% | — |
| DTBench | 73.6% | — |
| LMCA | 30.9% | — |
| Epoch Capabilities Index | 142.42 | — |
| ForecastBench | 61.4 | — |
Math Claude Haiku 4.5 leads
Claude Haiku 4.5: 43.0 (#69), Wizardlm 70b: 29.7 (#216)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Math | 1395 | 1116 |
| OTIS Mock AIME 2024-2025 | 66.7% | — |
| Omni-MATH | 56.1% | — |
| MATH Level 5 | 96.4% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |
Knowledge Not comparable
Claude Haiku 4.5: 37.6 (#146), Wizardlm 70b: —
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| GPQA Diamond | 71.2% | — |
| SimpleQA Verified | 13.2% | — |
| MMLU-Pro | 77.7% | — |
| Vectara Hallucination Rate | 9.8% | — |
| GPQA (HELM) | 60.5% | — |
| LMArena Expert | 1443 | — |
Multimodal Not comparable
Claude Haiku 4.5: 27.0 (#111), Wizardlm 70b: —
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| Blueprint-Bench 2 | 0% | — |
| LMArena Document | 1420 | — |
Multilingual Claude Haiku 4.5 leads
Claude Haiku 4.5: 50.1 (#124), Wizardlm 70b: 29.8 (#260)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Non-English | 1376 | 1078 |
| LMArena Chinese | 1415 | 1052 |
| LMArena German | 1377 | 1083 |
| LMArena Russian | 1380 | 1155 |
| LMArena French | 1408 | — |
| LMArena Japanese | 1339 | — |
| LMArena Korean | 1346 | — |
| LMArena Spanish | 1420 | — |
Instruction Following Claude Haiku 4.5 leads
Claude Haiku 4.5: 71.6 (#144), Wizardlm 70b: 56.5 (#268)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Instruction Following | 1414 | 1093 |
| IFEval | 80.1% | — |
Long Context Claude Haiku 4.5 leads
Claude Haiku 4.5: 43.6 (#86), Wizardlm 70b: 33.3 (#258)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Longer Query | 1427 | 1097 |
Writing & Preference Claude Haiku 4.5 leads
Claude Haiku 4.5: 58.1 (#119), Wizardlm 70b: 34.9 (#264)
| Benchmark | Claude Haiku 4.5 | Wizardlm 70b |
|---|---|---|
| LMArena Text | 1396 | 1120 |
| LMArena Creative Writing | 1371 | 1149 |
| LMArena Multi-Turn | 1409 | 1108 |
| WildBench | 83.9% | — |
| EQ-Bench 4 | 1064 | — |
Frequently asked questions
Is Claude Haiku 4.5 better than Wizardlm 70b?
Claude Haiku 4.5 is the stronger model overall, scoring 39.3 to 32.4 on the Noometry Index.
Is Claude Haiku 4.5 or Wizardlm 70b better for coding?
Claude Haiku 4.5 scores higher on coding benchmarks: 43.9 versus 30.9 in the Noometry coding category.
How many benchmarks do Claude Haiku 4.5 and Wizardlm 70b share?
12 benchmarks have published results for both models. Claude Haiku 4.5 has 53 scored results on Noometry and Wizardlm 70b has 12.