# Mistral Large 4 vs SWE-2 Flash

> Side-by-side benchmark comparison for Mistral Large 4 and SWE-2 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mistral-large-4-vs-swe-2-flash
- Last updated: November 5, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Mistral Large 4 and SWE-2 Flash 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.
- SWE-2 Flash has the lower published output-token price.

## Model Snapshot

| Property | Mistral Large 4 | SWE-2 Flash |
|----------|----------|----------|
| Creator | Mistral | Cognition |
| Type | Open Weight | Proprietary |
| Reasoning | Hybrid | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | 52.54 | null |
| Benchmarks Covered | 9 | 7 |
| Pricing (input/output) | $0.70 / $2.10 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Mistral Large 4 public-lane score: 44.7 (Estimated · #67/135)
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Mistral Large 4 | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| Finch | 73.3% | Coming soon | Coming soon |
| b3 Agent Security | 97.1% | Coming soon | Coming soon |
| Cyber Misuse Refusal | 96.6% | Coming soon | Coming soon |
| Cybench | 93.0% | Coming soon | Coming soon |
| BrowseComp | 84.5% | Coming soon | Coming soon |
| Finance Agent v2 | 54.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 89.2% | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 20.00% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Mistral Large 4 public-lane score: 43.6 (Supported · #61/156)
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Mistral Large 4 | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 78.40% | Coming soon | Coming soon |
| FrontierCode 2.0 | 19.7% | 24.0% | SWE-2 Flash |
| FrontierCode 1.1 Main | Coming soon | 45.5% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 89.2% | Coming soon |
| DeepSWE | Coming soon | 60.1% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 50.0% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Mistral Large 4 public-lane score: 64.3 (#18/26)
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Mistral Large 4 | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| STEMBench | 2.50 | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Mistral Large 4 and SWE-2 Flash?

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

- [Mistral Large 4 vs SWE-1.7](/compare/mistral-large-4-vs-swe-1-7)
- [SWE-2 Flash vs SWE-1.7](/compare/swe-1-7-vs-swe-2-flash)
- [Mistral Large 4 vs SWE-2](/compare/mistral-large-4-vs-swe-2)
- [SWE-2 Flash vs SWE-2](/compare/swe-2-vs-swe-2-flash)

## Explore More

- [Mistral Large 4 profile](/models/mistral-large-4)
- [SWE-2 Flash profile](/models/swe-2-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)