# Mistral 7B vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 42.1 to 23.0 on the Noometry Index. Mistral 7B costs 2.1× less per token, which makes it the better buy when Solar Pro4's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mistral-7b-vs-solar-pro4
- Last updated: 2026-10-11
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Mistral 7B scores higher in 0 categories and Solar Pro4 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Solar Pro4 leads 39.8 to 7.4.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $0.30 / $1.20 for Solar Pro4.
- Solar Pro4 accepts more context: 524K tokens versus 8K.
- Mistral 7B has downloadable open weights; the other is API-only.

## Snapshot

| | Mistral 7B | Solar Pro4 |
|---|---|---|
| Provider | Mistral AI | Upstage |
| Noometry Index | 23.0 | 42.1 |
| Rank | 351 | 121 |
| Context | 8K | 524K |
| Input $/M | $0.25 | $0.30 |
| Output $/M | $0.25 | $1.20 |
| Weights | Open | Proprietary |

## Coding

- Mistral 7B: 26.4 (#326)
- Solar Pro4: 40.1 (#149)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1082 | 1437 |
| LMArena WebDev | — | 1371 |
| BigCodeBench Instruct | 19.5% | — |
| BigCodeBench Complete | 27.3% | — |
| HumanEval+ | 36% | — |
| MBPP+ | 42.1% | — |

## Reasoning

- Mistral 7B: 13.1 (#336)
- Solar Pro4: 28.5 (#104)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1067 | 1399 |
| Chess Puzzles | 0% | — |
| 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

- Mistral 7B: 8.1 (#325)
- Solar Pro4: 38.8 (#128)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Math | 1085 | 1416 |
| OTIS Mock AIME 2024-2025 | 0.3% | — |
| MATH Level 5 | 3.7% | — |
| GSM8K | 54.4% | — |

## Knowledge

- Mistral 7B: 7.4 (#311)
- Solar Pro4: 39.8 (#129)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1036 | 1427 |
| GPQA Diamond | 15.2% | — |
| ARC (AI2) Challenge | 78.6% | — |
| BoolQ | 87.4% | — |
| MMLU | 62.5% | — |
| OpenBookQA | 79.8% | — |
| TriviaQA | 75.2% | — |

## Multilingual

- Mistral 7B: 25.8 (#283)
- Solar Pro4: 48.7 (#139)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1012 | 1361 |
| LMArena Chinese | 1009 | 1415 |
| LMArena French | 1037 | 1397 |
| LMArena German | 987 | 1364 |
| LMArena Japanese | 878 | 1309 |
| LMArena Russian | 1018 | 1360 |
| LMArena Spanish | 1026 | 1401 |
| LMArena Korean | — | 1382 |

## Instruction Following

- Mistral 7B: 54.2 (#280)
- Solar Pro4: 72.7 (#132)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1060 | 1377 |

## Long Context

- Mistral 7B: 32.2 (#271)
- Solar Pro4: 42.1 (#130)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1060 | 1381 |

## Writing & Preference

- Mistral 7B: 30.7 (#286)
- Solar Pro4: 56.5 (#138)

| Benchmark | Mistral 7B | Solar Pro4 |
|---|---|---|
| LMArena Text | 1090 | 1386 |
| LMArena Creative Writing | 1068 | 1316 |
| LMArena Multi-Turn | 1062 | 1385 |

## FAQ

### Is Mistral 7B better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 42.1 to 23.0 on the Noometry Index. Mistral 7B costs 2.1× less per token, which makes it the better buy when Solar Pro4's lead doesn't matter for your workload.

### Which is cheaper, Mistral 7B or Solar Pro4?

Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; Solar Pro4 lists at $0.30 and $1.20.

### Is Mistral 7B or Solar Pro4 better for coding?

Solar Pro4 scores higher on coding benchmarks: 40.1 versus 26.4 in the Noometry coding category.

### Which has the bigger context window?

Solar Pro4 does, with 524K tokens against 8K.

### How many benchmarks do Mistral 7B and Solar Pro4 share?

16 benchmarks have published results for both models. Mistral 7B has 37 scored results on Noometry and Solar Pro4 has 18.