# LongCat-2.5 vs Mistral Small 4

> Side-by-side benchmark comparison for LongCat-2.5 and Mistral Small 4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/longcat-2-5-vs-mistral-small-4
- Last updated: November 9, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for LongCat-2.5 and Mistral Small 4.

## Summary

- LongCat-2.5 and Mistral Small 4 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 | LongCat-2.5 | Mistral Small 4 |
|----------|----------|----------|
| Creator | Meituan | Mistral |
| Type | Open Weight | Open Weight |
| Reasoning | Hybrid | Non-Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | null | 26.74 |
| Benchmarks Covered | 22 | 0 |
| Pricing (input/output) | $0.30 / $1.20 | $0.15 / $0.60 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: 12 (Estimated · #132/132)

| Benchmark | LongCat-2.5 | Mistral Small 4 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 88.4% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | 38.50% | Coming soon | Coming soon |
| BrowseComp | 91.9% | Coming soon | Coming soon |
| AutomationBench | 51.8% | Coming soon | Coming soon |
| HLE w/ tools | 63.1% | Coming soon | Coming soon |
| Agents' Last Exam | 38.5% | Coming soon | Coming soon |
| MCP Atlas | 83.1% | Coming soon | Coming soon |
| JobBench | 65.4% | Coming soon | Coming soon |
| skillsBench | 63.3% | Coming soon | Coming soon |
| SpreadsheetBench 2 | 34.9% | Coming soon | Coming soon |
| Claw-Eval | 78.3% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: 15.2 (Estimated · #151/158)

| Benchmark | LongCat-2.5 | Mistral Small 4 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 88.4% | Coming soon | Coming soon |
| ProgramBench | 25.5% | Coming soon | Coming soon |
| DeepSWE | 64.6% | Coming soon | Coming soon |
| PaperBench | 82.1% | Coming soon | Coming soon |
| SWE-Atlas Codebase QnA | 58.3% | Coming soon | Coming soon |
| NL2Repo | 60.5% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: 20.5 (Estimated · #151/157)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: Coming soon

| Benchmark | LongCat-2.5 | Mistral Small 4 | Winner |
|-----------|-----------|-----------|--------|
| Vision2Web | 78.6% | Coming soon | Coming soon |
| CharXiv | 90.2% | Coming soon | Coming soon |
| MathVision w/ Python | 96.5% | Coming soon | Coming soon |
| Video-MME | 85.2% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: 28.9 (Estimated · #157/179)

| Benchmark | LongCat-2.5 | Mistral Small 4 | Winner |
|-----------|-----------|-----------|--------|
| FrontierScience | 77% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- LongCat-2.5 public-lane score: Coming soon
- Mistral Small 4 public-lane score: 57.1 (#92/157)

## FAQ

### Can I compare LongCat-2.5 and Mistral Small 4 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

- [LongCat-2.5 vs Mistral Small 4 (Reasoning)](/compare/longcat-2-5-vs-mistral-small-4-reasoning)
- [Mistral Small 4 vs Mistral Small 4 (Reasoning)](/compare/mistral-small-4-vs-mistral-small-4-reasoning)
- [LongCat-2.5 vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-longcat-2-5)
- [Mistral Small 4 vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-mistral-small-4)

## Explore More

- [LongCat-2.5 profile](/models/longcat-2-5)
- [Mistral Small 4 profile](/models/mistral-small-4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)