Model comparison
Hy4 preview vs Olmo 2 0325 32b Instruct
Hy4 preview is the stronger model overall, scoring 44.6 to 32.2 on the Noometry Index.
Last verified . 0 shared benchmarks.
Tencent
Allen Institute for AI (Ai2)Summary
- The widest gap is in math, where Hy4 preview leads 54.5 to 24.8.
Side by side
| Hy4 preview | Olmo 2 0325 32b Instruct | |
|---|---|---|
| Provider | Tencent | Allen Institute for AI (Ai2) |
| Noometry Index | 44.6 | 32.2 |
| Released | 2026-08-28 | — |
| Weights | Open | Open |
| Context window | 1.05M | — |
| Max output | 64K | — |
| Input $ / M tokens | $0.83 | — |
| Output $ / M tokens | $2.50 | — |
| Results tracked | 3 | 16 |
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Category by category
Coding Hy4 preview leads
Hy4 preview: 51.4 (#36), Olmo 2 0325 32b Instruct: 34.6 (#222)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena WebDev | 1633 | — |
| LMArena Coding | — | 1210 |
Reasoning Hy4 preview leads
Hy4 preview: 30.6 (#75), Olmo 2 0325 32b Instruct: 22.6 (#174)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| LMArena Hard Prompts | — | 1208 |
Math Hy4 preview leads
Hy4 preview: 54.5 (#37), Olmo 2 0325 32b Instruct: 24.8 (#255)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| ProofBench | 75% | — |
| Omni-MATH | — | 16.1% |
| LMArena Math | — | 1208 |
Knowledge Not comparable
Hy4 preview: —, Olmo 2 0325 32b Instruct: 19.2 (#274)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| MMLU-Pro | — | 41.4% |
| GPQA (HELM) | — | 28.7% |
Multilingual Not comparable
Hy4 preview: —, Olmo 2 0325 32b Instruct: 35.0 (#243)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Non-English | — | 1160 |
| LMArena Chinese | — | 1192 |
| LMArena Russian | — | 1187 |
Instruction Following Not comparable
Hy4 preview: —, Olmo 2 0325 32b Instruct: 61.8 (#238)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| IFEval | — | 78% |
| LMArena Instruction Following | — | 1186 |
Long Context Not comparable
Hy4 preview: —, Olmo 2 0325 32b Instruct: 36.2 (#229)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Longer Query | — | 1194 |
Writing & Preference Not comparable
Hy4 preview: —, Olmo 2 0325 32b Instruct: 42.3 (#231)
| Benchmark | Hy4 preview | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Text | — | 1218 |
| LMArena Creative Writing | — | 1199 |
| WildBench | — | 73.4% |
| LMArena Multi-Turn | — | 1221 |
Frequently asked questions
Is Hy4 preview better than Olmo 2 0325 32b Instruct?
Hy4 preview is the stronger model overall, scoring 44.6 to 32.2 on the Noometry Index.
Is Hy4 preview or Olmo 2 0325 32b Instruct better for coding?
Hy4 preview scores higher on coding benchmarks: 51.4 versus 34.6 in the Noometry coding category.
How many benchmarks do Hy4 preview and Olmo 2 0325 32b Instruct share?
0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Olmo 2 0325 32b Instruct has 16.