# Ling 3.1 Flash vs SWE-2 Flash

> Side-by-side benchmark comparison for Ling 3.1 Flash and SWE-2 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ling-3-1-flash-vs-swe-2-flash
- Last updated: November 5, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Ling 3.1 Flash and SWE-2 Flash share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- SWE-2 Flash has the larger published context window at 1M.

## Model Snapshot

| Property | Ling 3.1 Flash | SWE-2 Flash |
|----------|----------|----------|
| Creator | InclusionAI | Cognition |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Independent public score (not head-to-head) | 65.57 | null |
| Benchmarks Covered | 17 | 7 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: 63.4 (Estimated · #18/135)
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Ling 3.1 Flash | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| skillsBench | 68.7% | Coming soon | Coming soon |
| AutomationBench | 52.5% | Coming soon | Coming soon |
| CyberGym | 87.9% | Coming soon | Coming soon |
| Finance Agent v2 | 57.9% | Coming soon | Coming soon |
| DRACO | 85.5% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 81.2% | 89.2% | SWE-2 Flash |
| τ³-bench results | 47.8% | Coming soon | Coming soon |
| MCP Atlas | 83% | Coming soon | Coming soon |
| BrowseComp | 91.7% | Coming soon | Coming soon |
| WideResearch | 83.3% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 20.00% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: 58 (Estimated · #22/156)
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Ling 3.1 Flash | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| terminalBench4 | 46.0% | Coming soon | Coming soon |
| SWE-Atlas Codebase QnA | 64.5% | 50.0% | Ling 3.1 Flash |
| SWE Multilingual | 88.5% | Coming soon | Coming soon |
| SWE-bench Pro | 68.7% | Coming soon | Coming soon |
| DeepSWE | 59.7% | 60.1% | SWE-2 Flash |
| FrontierCode 1.1 Main | Coming soon | 45.5% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 89.2% | Coming soon |
| FrontierCode 2.0 | Coming soon | 24.0% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: 82 (Unranked · 2 rankable rows)
- SWE-2 Flash public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- SWE-2 Flash public-lane score: Coming soon

| Benchmark | Ling 3.1 Flash | SWE-2 Flash | Winner |
|-----------|-----------|-----------|--------|
| HealthBench Professional | 65.3% | Coming soon | Coming soon |
| HLE | 37.4% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Ling 3.1 Flash and SWE-2 Flash?

Not yet. The models share only 3 sourced benchmark rows, 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

- [Ling 3.1 Flash vs SWE-1.7](/compare/ling-3-1-flash-vs-swe-1-7)
- [SWE-2 Flash vs SWE-1.7](/compare/swe-1-7-vs-swe-2-flash)
- [Ling 3.1 Flash vs SWE-2](/compare/ling-3-1-flash-vs-swe-2)
- [SWE-2 Flash vs SWE-2](/compare/swe-2-vs-swe-2-flash)

## Explore More

- [Ling 3.1 Flash profile](/models/ling-3-1-flash)
- [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)