# Ling 3.1 Flash vs Mistral Medium 3.5 128B

> Side-by-side benchmark comparison for Ling 3.1 Flash and Mistral Medium 3.5 128B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ling-3-1-flash-vs-mistral-medium-3-5-128b
- Last updated: September 30, 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 Ling 3.1 Flash and Mistral Medium 3.5 128B.

## Summary

- Ling 3.1 Flash and Mistral Medium 3.5 128B 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 | Ling 3.1 Flash | Mistral Medium 3.5 128B |
|----------|----------|----------|
| Creator | InclusionAI | Mistral |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 256K |
| Independent public score (not head-to-head) | null | 36.04 |
| Benchmarks Covered | 8 | 7 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $1.50 / $7.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 19.8 (Supported · #102/119)

| Benchmark | Ling 3.1 Flash | Mistral Medium 3.5 128B | 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 |
| τ³-bench results | Coming soon | 91.4% | Coming soon |
| Gert Labs | Coming soon | 39.10% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 39.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 26.7 (Estimated · #104/144)

| Benchmark | Ling 3.1 Flash | Mistral Medium 3.5 128B | Winner |
|-----------|-----------|-----------|--------|
| terminalBench4 | 40.4% | Coming soon | Coming soon |
| SWE-Atlas Codebase QnA | 55.9% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 77.6% | Coming soon |
| SWE-bench (Vals) | Coming soon | 66.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 69.9 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 56.7 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 33.6 (Supported · #122/170)

| Benchmark | Ling 3.1 Flash | Mistral Medium 3.5 128B | Winner |
|-----------|-----------|-----------|--------|
| HealthBench Professional | 65.3% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 34.8% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 75.3% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Ling 3.1 Flash public-lane score: Coming soon
- Mistral Medium 3.5 128B public-lane score: 82.6 (#48/124)

## FAQ

### Can I compare Ling 3.1 Flash and Mistral Medium 3.5 128B 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

- [Ling 3.1 Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-ling-3-1-flash)
- [Mistral Medium 3.5 128B vs GPT-6 Astra](/compare/gpt-6-astra-vs-mistral-medium-3-5-128b)
- [Ling 3.1 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ling-3-1-flash)
- [Mistral Medium 3.5 128B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mistral-medium-3-5-128b)

## Explore More

- [Ling 3.1 Flash profile](/models/ling-3-1-flash)
- [Mistral Medium 3.5 128B profile](/models/mistral-medium-3-5-128b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)