# GPT-4.5 vs Magistral Medium

> Side-by-side benchmark comparison for GPT-4.5 and Magistral Medium across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-4-5-vs-magistral-medium
- Last updated: October 14, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-4.5 and Magistral Medium share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- GPT-4.5 has the larger published context window at 128K.

## Model Snapshot

| Property | GPT-4.5 | Magistral Medium |
|----------|----------|----------|
| Creator | OpenAI | Mistral |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 40K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 6 | 6 |
| Pricing (input/output) | $75.00 / $150.00 | N/A |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- GPT-4.5 public-lane score: Coming soon
- Magistral Medium public-lane score: Coming soon

| Benchmark | GPT-4.5 | Magistral Medium | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 88.6% | Coming soon | Coming soon |
| LiveCodeBench v5 | Coming soon | 59.4% | Coming soon |
| LiveCodeBench v6 | Coming soon | 50.3% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-4.5 public-lane score: Coming soon
- Magistral Medium public-lane score: Coming soon

| Benchmark | GPT-4.5 | Magistral Medium | Winner |
|-----------|-----------|-----------|--------|
| DROP | 83.4% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-4.5 public-lane score: Coming soon
- Magistral Medium public-lane score: Coming soon

| Benchmark | GPT-4.5 | Magistral Medium | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 90.8% | Coming soon | Coming soon |
| GPQA | 69.5% | 70.8% | Magistral Medium |
| SimpleQA | 62.5% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- GPT-4.5 public-lane score: Coming soon
- Magistral Medium public-lane score: Coming soon

| Benchmark | GPT-4.5 | Magistral Medium | Winner |
|-----------|-----------|-----------|--------|
| MGSM | 86.9% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-4.5 public-lane score: Coming soon
- Magistral Medium public-lane score: Coming soon

| Benchmark | GPT-4.5 | Magistral Medium | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | Coming soon | 73.6% | Coming soon |
| AIME 2025 | Coming soon | 64.9% | Coming soon |
| MATH-500 | Coming soon | 94.3% | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-4.5 and Magistral Medium?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-4.5 vs Magistral Small](/compare/gpt-4-5-vs-magistral-small)
- [Magistral Medium vs Magistral Small](/compare/magistral-medium-vs-magistral-small)
- [GPT-4.5 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gpt-4-5)
- [Magistral Medium vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-magistral-medium)

## Explore More

- [GPT-4.5 profile](/models/gpt-4-5)
- [Magistral Medium profile](/models/magistral-medium)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)