# Claude 3 Opus vs Mistral Medium 3

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

- Canonical page: https://benchlm.ai/compare/claude-3-opus-vs-mistral-medium-3
- Last updated: September 23, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.6

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Claude 3 Opus and Mistral Medium 3.

## Summary

- Claude 3 Opus and Mistral Medium 3 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 | Claude 3 Opus | Mistral Medium 3 |
|----------|----------|----------|
| Creator | Anthropic | Mistral |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 200K | 128K |
| Independent public score (not head-to-head) | 28.62 | 28.27 |
| Benchmarks Covered | 0 | 0 |
| Pricing (input/output) | $15.00 / $75.00 | $0.40 / $2.00 |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Claude 3 Opus public-lane score: 20.9 (Estimated · #124/135)
- Mistral Medium 3 public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Claude 3 Opus public-lane score: Coming soon
- Mistral Medium 3 public-lane score: 42.5 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude 3 Opus public-lane score: Coming soon
- Mistral Medium 3 public-lane score: 38.2 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- Claude 3 Opus public-lane score: 22.4 (Estimated · #154/160)
- Mistral Medium 3 public-lane score: 28.8 (Estimated · #133/160)

### Instruction Following

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

## FAQ

### Can I compare Claude 3 Opus and Mistral Medium 3 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

- [Claude 3 Opus vs GPT-6 Astra](/compare/claude-3-opus-vs-gpt-6-astra)
- [Mistral Medium 3 vs GPT-6 Astra](/compare/gpt-6-astra-vs-mistral-medium-3)
- [Claude 3 Opus vs Claude Opus 5.5](/compare/claude-3-opus-vs-claude-opus-5-5)
- [Mistral Medium 3 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mistral-medium-3)

## Explore More

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