# GPT-5 Pro vs Mistral 7B

> GPT-5 Pro is the stronger model overall, scoring 46.2 to 22.9 on the Noometry Index. Mistral 7B costs 165× less per token, which makes it the better buy when GPT-5 Pro's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gpt-5-pro-vs-mistral-7b
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. GPT-5 Pro scores higher in 4 categories and Mistral 7B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 7.3.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $15 / $120 for GPT-5 Pro.
- GPT-5 Pro accepts more context: 400K tokens versus 8K.
- Mistral 7B has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5 Pro | Mistral 7B |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Noometry Index | 46.2 | 22.9 |
| Rank | 58 | 346 |
| Context | 400K | 8K |
| Input $/M | $15 | $0.25 |
| Output $/M | $120 | $0.25 |
| Weights | Proprietary | Open |

## Coding

- GPT-5 Pro: 43.4 (#77)
- Mistral 7B: 25.9 (#321)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| WeirdML | 60.4% | — |
| BigCodeBench Instruct | — | 19.5% |
| LMArena Coding | — | 1082 |
| BigCodeBench Complete | — | 27.3% |
| AlgoTune | 1.31 | — |
| HumanEval+ | — | 36% |
| MBPP+ | — | 42.1% |

## Reasoning

- GPT-5 Pro: 39.2 (#52)
- Mistral 7B: 12.6 (#331)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| Epoch Capabilities Index | 150.26 | 111.97 |
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| Chess Puzzles | — | 0% |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1067 |
| DTBench | — | 42.5% |
| Adversarial NLI | — | 47.1% |
| BIG-Bench Hard | — | 56.1% |
| HellaSwag | — | 81% |
| PIQA | — | 83% |
| WinoGrande | — | 75.3% |

## Math

- GPT-5 Pro: 48.0 (#53)
- Mistral 7B: 7.6 (#319)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| OTIS Mock AIME 2024-2025 | — | 0.3% |
| LMArena Math | — | 1085 |
| MATH Level 5 | — | 3.7% |
| FrontierMath Tier 4 (v1) | 14.6% | — |
| GSM8K | — | 54.4% |

## Knowledge

- GPT-5 Pro: 56.2 (#39)
- Mistral 7B: 7.3 (#306)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| GPQA Diamond | — | 15.2% |
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1036 |
| ARC (AI2) Challenge | — | 78.6% |
| BoolQ | — | 87.4% |
| MMLU | — | 62.5% |
| OpenBookQA | — | 79.8% |
| TriviaQA | — | 75.2% |

## Multilingual

- GPT-5 Pro: —
- Mistral 7B: 26.0 (#278)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| LMArena Non-English | — | 1012 |
| LMArena Chinese | — | 1009 |
| LMArena French | — | 1036 |
| LMArena German | — | 987 |
| LMArena Japanese | — | 878 |
| LMArena Russian | — | 1018 |
| LMArena Spanish | — | 1026 |

## Instruction Following

- GPT-5 Pro: —
- Mistral 7B: 54.5 (#275)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| LMArena Instruction Following | — | 1060 |

## Long Context

- GPT-5 Pro: —
- Mistral 7B: 32.2 (#266)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| LMArena Longer Query | — | 1060 |

## Writing & Preference

- GPT-5 Pro: —
- Mistral 7B: 30.9 (#281)

| Benchmark | GPT-5 Pro | Mistral 7B |
|---|---|---|
| LMArena Text | — | 1090 |
| LMArena Creative Writing | — | 1068 |
| LMArena Multi-Turn | — | 1062 |

## FAQ

### Is GPT-5 Pro better than Mistral 7B?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 22.9 on the Noometry Index. Mistral 7B costs 165× less per token, which makes it the better buy when GPT-5 Pro's lead doesn't matter for your workload.

### Which is cheaper, GPT-5 Pro or Mistral 7B?

Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; GPT-5 Pro lists at $15 and $120.

### Is GPT-5 Pro or Mistral 7B better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 25.9 in the Noometry coding category.

### Which has the bigger context window?

GPT-5 Pro does, with 400K tokens against 8K.

### How many benchmarks do GPT-5 Pro and Mistral 7B share?

1 benchmark has published results for both models. GPT-5 Pro has 12 scored results on Noometry and Mistral 7B has 37.