# Ling 2.6 Flash vs Mellum2-12B-A2.5B-Instruct

> Side-by-side benchmark comparison for Ling 2.6 Flash and Mellum2-12B-A2.5B-Instruct across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ling-2-6-flash-vs-mellum2-12b-a2-5b-instruct
- Last updated: September 4, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Ling 2.6 Flash and Mellum2-12B-A2.5B-Instruct.

## Summary

- Ling 2.6 Flash and Mellum2-12B-A2.5B-Instruct 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 2.6 Flash | Mellum2-12B-A2.5B-Instruct |
|----------|----------|----------|
| Creator | InclusionAI | JetBrains |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 262K | 128K |
| Independent public score (not head-to-head) | 43.68 | null |
| Benchmarks Covered | 0 | 6 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Ling 2.6 Flash public-lane score: 39.9 (Estimated · #122/151)
- Mellum2-12B-A2.5B-Instruct public-lane score: 47.8 (Estimated · #82/151)

| Benchmark | Ling 2.6 Flash | Mellum2-12B-A2.5B-Instruct | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | Coming soon | 44.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Ling 2.6 Flash public-lane score: 42.7 (Estimated · #127/183)
- Mellum2-12B-A2.5B-Instruct public-lane score: Coming soon

| Benchmark | Ling 2.6 Flash | Mellum2-12B-A2.5B-Instruct | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | Coming soon | 37.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Ling 2.6 Flash public-lane score: 41.2 (Unranked · 2 rankable rows)
- Mellum2-12B-A2.5B-Instruct public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Ling 2.6 Flash public-lane score: 41.4 (Estimated · #132/181)
- Mellum2-12B-A2.5B-Instruct public-lane score: 48.1 (Estimated · #103/181)

| Benchmark | Ling 2.6 Flash | Mellum2-12B-A2.5B-Instruct | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Redux | Coming soon | 78.1% | Coming soon |
| GPQA | Coming soon | 40.9% | Coming soon |
| GPQA-D | Coming soon | 40.9% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Ling 2.6 Flash public-lane score: 46.6 (#86/120)
- Mellum2-12B-A2.5B-Instruct public-lane score: Coming soon

| Benchmark | Ling 2.6 Flash | Mellum2-12B-A2.5B-Instruct | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 75.8% | Coming soon |

## FAQ

### Can I compare Ling 2.6 Flash and Mellum2-12B-A2.5B-Instruct 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 2.6 Flash vs Mellum2-12B-A2.5B-Thinking](/compare/ling-2-6-flash-vs-mellum2-12b-a2-5b-thinking)
- [Mellum2-12B-A2.5B-Instruct vs Mellum2-12B-A2.5B-Thinking](/compare/mellum2-12b-a2-5b-instruct-vs-mellum2-12b-a2-5b-thinking)
- [Ling 2.6 Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-ling-2-6-flash)
- [Mellum2-12B-A2.5B-Instruct vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-mellum2-12b-a2-5b-instruct)

## Explore More

- [Ling 2.6 Flash profile](/models/ling-2-6-flash)
- [Mellum2-12B-A2.5B-Instruct profile](/models/mellum2-12b-a2-5b-instruct)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)