# Mistral Medium 3 vs o3-mini

> Side-by-side benchmark comparison for Mistral Medium 3 and o3-mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mistral-medium-3-vs-o3-mini
- Last updated: September 29, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Mistral Medium 3 and o3-mini.

## Summary

- Mistral Medium 3 and o3-mini do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Mistral Medium 3 | o3-mini |
|----------|----------|----------|
| Creator | Mistral | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 200K |
| Independent public score (not head-to-head) | 28.3 | 40.11 |
| Benchmarks Covered | 0 | 5 |
| Pricing (input/output) | $0.40 / $2.00 | $1.10 / $4.40 |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | Mistral Medium 3 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 49.3% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: 43.7 (Unranked · 2 rankable rows)
- o3-mini public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: 39.2 (Unranked · 1 rankable row)
- o3-mini public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: 30 (Estimated · #141/169)
- o3-mini public-lane score: 35.5 (Supported · #117/169)

| Benchmark | Mistral Medium 3 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| MMLU | Coming soon | 86.9% | Coming soon |
| GPQA | Coming soon | 77.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: 44.1 (#92/124)
- o3-mini public-lane score: Coming soon

| Benchmark | Mistral Medium 3 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 93.9% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Mistral Medium 3 public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | Mistral Medium 3 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | Coming soon | 87.3% | Coming soon |

## FAQ

### Can I compare Mistral Medium 3 and o3-mini on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Mistral Medium 3 vs o3-pro](/compare/mistral-medium-3-vs-o3-pro)
- [o3-mini vs o3-pro](/compare/o3-mini-vs-o3-pro)
- [Mistral Medium 3 vs o3](/compare/mistral-medium-3-vs-o3)
- [o3-mini vs o3](/compare/o3-vs-o3-mini)

## Explore More

- [Mistral Medium 3 profile](/models/mistral-medium-3)
- [o3-mini profile](/models/o3-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)