Model comparison
Hy4 preview vs Olmo 7b Instruct
Hy4 preview is the stronger model overall, scoring 45.3 to 30.3 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 55.7 to 30.2.
Side by side
| Hy4 preview | Olmo 7b Instruct | |
|---|---|---|
| Provider | Tencent | Allen Institute for AI (Ai2) |
| Noometry Index | 45.3 | 30.3 |
| Released | 2026-08-28 | — |
| Weights | Open | Open |
| Context window | 1.05M | — |
| Max output | 64K | — |
| Input $ / M tokens | $0.75 | — |
| Output $ / M tokens | $2.25 | — |
| Results tracked | 3 | 10 |
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Category by category
Coding Hy4 preview leads
Hy4 preview: 51.6 (#38), Olmo 7b Instruct: 29.6 (#303)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| LMArena WebDev | 1632 | — |
| LMArena Coding | — | 1016 |
Reasoning Hy4 preview leads
Hy4 preview: 31.9 (#79), Olmo 7b Instruct: 18.8 (#274)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| LMArena Hard Prompts | — | 993 |
Math Hy4 preview leads
Hy4 preview: 55.7 (#42), Olmo 7b Instruct: 30.2 (#237)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| ProofBench | 75% | — |
| LMArena Math | — | 1018 |
Multilingual Not comparable
Hy4 preview: —, Olmo 7b Instruct: 24.0 (#291)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | — | 977 |
| LMArena Chinese | — | 1014 |
| LMArena Russian | — | 947 |
Instruction Following Not comparable
Hy4 preview: —, Olmo 7b Instruct: 49.0 (#301)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | — | 978 |
Writing & Preference Not comparable
Hy4 preview: —, Olmo 7b Instruct: 25.8 (#303)
| Benchmark | Hy4 preview | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | — | 1032 |
| LMArena Creative Writing | — | 990 |
| LMArena Multi-Turn | — | 1007 |
Frequently asked questions
Is Hy4 preview better than Olmo 7b Instruct?
Hy4 preview is the stronger model overall, scoring 45.3 to 30.3 on the Noometry Index.
Is Hy4 preview or Olmo 7b Instruct better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 29.6 in the Noometry coding category.
How many benchmarks do Hy4 preview and Olmo 7b Instruct share?
0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Olmo 7b Instruct has 10.