# Mistral 7B vs Sonar

> Sonar is the stronger model overall, scoring 37.8 to 22.9 on the Noometry Index. Mistral 7B costs 4.0× less per token, which makes it the better buy when Sonar's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mistral-7b-vs-sonar
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Sonar leads 31.3 to 7.6.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $1 / $1 for Sonar.
- Sonar accepts more context: 128K tokens versus 8K.
- Mistral 7B has downloadable open weights; the other is API-only.

## Snapshot

| | Mistral 7B | Sonar |
|---|---|---|
| Provider | Mistral AI | Perplexity |
| Noometry Index | 22.9 | 37.8 |
| Rank | 346 | 184 |
| Context | 8K | 128K |
| Input $/M | $0.25 | $1 |
| Output $/M | $0.25 | $1 |
| Weights | Open | Proprietary |

## Coding

- Mistral 7B: 25.9 (#321)
- Sonar: 35.1 (#217)

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| BigCodeBench Instruct | 19.5% | — |
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1082 | — |
| BigCodeBench Complete | 27.3% | — |
| HumanEval+ | 36% | — |
| MBPP+ | 42.1% | — |

## Reasoning

- Mistral 7B: 12.6 (#331)
- Sonar: 20.3 (#221)

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| Chess Puzzles | 0% | — |
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1067 | — |
| DTBench | 42.5% | — |
| LiveBench Data Analysis | — | 37.9% |
| Adversarial NLI | 47.1% | — |
| BIG-Bench Hard | 56.1% | — |
| Epoch Capabilities Index | 111.97 | — |
| HellaSwag | 81% | — |
| LiveBench | — | 46.9% |
| PIQA | 83% | — |
| WinoGrande | 75.3% | — |

## Math

- Mistral 7B: 7.6 (#319)
- Sonar: 31.3 (#197)

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 0.3% | — |
| LiveBench Math | — | 41.6% |
| LMArena Math | 1085 | — |
| MATH Level 5 | 3.7% | — |
| GSM8K | 54.4% | — |

## Knowledge

- Mistral 7B: 7.3 (#306)
- Sonar: —

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| 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

- Mistral 7B: 26.0 (#278)
- Sonar: —

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| LMArena Non-English | 1012 | — |
| LMArena Chinese | 1009 | — |
| LMArena French | 1036 | — |
| LMArena German | 987 | — |
| LMArena Japanese | 878 | — |
| LMArena Russian | 1018 | — |
| LMArena Spanish | 1026 | — |

## Instruction Following

- Mistral 7B: 54.5 (#275)
- Sonar: 71.5 (#146)

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1060 | — |

## Long Context

- Mistral 7B: 32.2 (#266)
- Sonar: —

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| LMArena Longer Query | 1060 | — |

## Writing & Preference

- Mistral 7B: 30.9 (#281)
- Sonar: 52.6 (#166)

| Benchmark | Mistral 7B | Sonar |
|---|---|---|
| LMArena Text | 1090 | — |
| LMArena Creative Writing | 1068 | — |
| LMArena Multi-Turn | 1062 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Mistral 7B better than Sonar?

Sonar is the stronger model overall, scoring 37.8 to 22.9 on the Noometry Index. Mistral 7B costs 4.0× less per token, which makes it the better buy when Sonar's lead doesn't matter for your workload.

### Which is cheaper, Mistral 7B or Sonar?

Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; Sonar lists at $1 and $1.

### Is Mistral 7B or Sonar better for coding?

Sonar scores higher on coding benchmarks: 35.1 versus 25.9 in the Noometry coding category.

### Which has the bigger context window?

Sonar does, with 128K tokens against 8K.

### How many benchmarks do Mistral 7B and Sonar share?

0 benchmarks have published results for both models. Mistral 7B has 37 scored results on Noometry and Sonar has 7.