Model comparison
Hy4 preview vs Mistral 7B
Hy4 preview is the stronger model overall, scoring 45.3 to 23.0 on the Noometry Index. Mistral 7B costs 4.5× less per token, which makes it the better buy when Hy4 preview's lead doesn't matter for your workload.
Last verified . 0 shared benchmarks.
Tencent
Mistral AISummary
- The widest gap is in math, where Hy4 preview leads 55.7 to 8.1.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $0.75 / $2.25 for Hy4 preview.
- Hy4 preview accepts more context: 1.05M tokens versus 8K.
Side by side
| Hy4 preview | Mistral 7B | |
|---|---|---|
| Provider | Tencent | Mistral AI |
| Noometry Index | 45.3 | 23.0 |
| Released | 2026-08-28 | 2023-09-27 |
| Weights | Open | Open |
| Context window | 1.05M | 8K |
| Max output | 64K | 8K |
| Input $ / M tokens | $0.75 | $0.25 |
| Output $ / M tokens | $2.25 | $0.25 |
| Results tracked | 3 | 37 |
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Category by category
Coding Hy4 preview leads
Hy4 preview: 51.6 (#38), Mistral 7B: 26.4 (#326)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| LMArena WebDev | 1632 | — |
| BigCodeBench Instruct | — | 19.5% |
| LMArena Coding | — | 1082 |
| BigCodeBench Complete | — | 27.3% |
| HumanEval+ | — | 36% |
| MBPP+ | — | 42.1% |
Reasoning Hy4 preview leads
Hy4 preview: 31.9 (#79), Mistral 7B: 13.1 (#336)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| Chess Puzzles | — | 0% |
| LMArena Hard Prompts | — | 1067 |
| DTBench | — | 42.5% |
| Adversarial NLI | — | 47.1% |
| BIG-Bench Hard | — | 56.1% |
| Epoch Capabilities Index | — | 112.21 |
| HellaSwag | — | 81% |
| PIQA | — | 83% |
| WinoGrande | — | 75.3% |
Math Hy4 preview leads
Hy4 preview: 55.7 (#42), Mistral 7B: 8.1 (#325)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 0.3% |
| ProofBench | 75% | — |
| LMArena Math | — | 1085 |
| MATH Level 5 | — | 3.7% |
| GSM8K | — | 54.4% |
Knowledge Not comparable
Hy4 preview: —, Mistral 7B: 7.4 (#311)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| GPQA Diamond | — | 15.2% |
| LMArena Expert | — | 1036 |
| ARC (AI2) Challenge | — | 78.6% |
| BoolQ | — | 87.4% |
| MMLU | — | 62.5% |
| OpenBookQA | — | 79.8% |
| TriviaQA | — | 75.2% |
Multilingual Not comparable
Hy4 preview: —, Mistral 7B: 25.8 (#283)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| LMArena Non-English | — | 1012 |
| LMArena Chinese | — | 1009 |
| LMArena French | — | 1037 |
| LMArena German | — | 987 |
| LMArena Japanese | — | 878 |
| LMArena Russian | — | 1018 |
| LMArena Spanish | — | 1026 |
Instruction Following Not comparable
Hy4 preview: —, Mistral 7B: 54.2 (#280)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| LMArena Instruction Following | — | 1060 |
Long Context Not comparable
Hy4 preview: —, Mistral 7B: 32.2 (#271)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| LMArena Longer Query | — | 1060 |
Writing & Preference Not comparable
Hy4 preview: —, Mistral 7B: 30.7 (#286)
| Benchmark | Hy4 preview | Mistral 7B |
|---|---|---|
| LMArena Text | — | 1090 |
| LMArena Creative Writing | — | 1068 |
| LMArena Multi-Turn | — | 1062 |
Frequently asked questions
Is Hy4 preview better than Mistral 7B?
Hy4 preview is the stronger model overall, scoring 45.3 to 23.0 on the Noometry Index. Mistral 7B costs 4.5× less per token, which makes it the better buy when Hy4 preview's lead doesn't matter for your workload.
Which is cheaper, Hy4 preview or Mistral 7B?
Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; Hy4 preview lists at $0.75 and $2.25.
Is Hy4 preview or Mistral 7B better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 26.4 in the Noometry coding category.
Which has the bigger context window?
Hy4 preview does, with 1.05M tokens against 8K.
How many benchmarks do Hy4 preview and Mistral 7B share?
0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Mistral 7B has 37.