# Mellum2-12B-A2.5B-Thinking vs Qwen3 32B

> Side-by-side benchmark comparison for Mellum2-12B-A2.5B-Thinking and Qwen3 32B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mellum2-12b-a2-5b-thinking-vs-qwen3-32b
- Last updated: October 14, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Mellum2-12B-A2.5B-Thinking and Qwen3 32B 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.

## Model Snapshot

| Property | Mellum2-12B-A2.5B-Thinking | Qwen3 32B |
|----------|----------|----------|
| Creator | JetBrains | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 128K | 128K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 6 | 11 |
| Pricing (input/output) | N/A | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 45.6% | Coming soon | Coming soon |
| BFCL v3 | Coming soon | 63.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 69.9% | Coming soon | Coming soon |
| LiveCodeBench v5 | Coming soon | 31.3% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Redux | 86.2% | 85.7% | Mellum2-12B-A2.5B-Thinking |
| GPQA | 57.6% | 54.6% | Mellum2-12B-A2.5B-Thinking |
| GPQA-D | 57.6% | Coming soon | Coming soon |
| C-Eval | Coming soon | 83.3% | Coming soon |
| MMMLU | Coming soon | 76.5% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| INCLUDE | Coming soon | 70.9% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 76.5% | 83.2% | Qwen3 32B |

### Mathematics

- Winner: Insufficient shared evidence
- Mellum2-12B-A2.5B-Thinking public-lane score: Coming soon
- Qwen3 32B public-lane score: Coming soon

| Benchmark | Mellum2-12B-A2.5B-Thinking | Qwen3 32B | Winner |
|-----------|-----------|-----------|--------|
| MATH-500 | Coming soon | 88.6% | Coming soon |
| AIME 2024 | Coming soon | 31% | Coming soon |
| AIME 2025 | Coming soon | 20.2% | Coming soon |

## FAQ

### Is there enough evidence to pick between Mellum2-12B-A2.5B-Thinking and Qwen3 32B?

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

- [Mellum2-12B-A2.5B-Thinking vs Mellum2-12B-A2.5B-Instruct](/compare/mellum2-12b-a2-5b-instruct-vs-mellum2-12b-a2-5b-thinking)
- [Qwen3 32B vs Mellum2-12B-A2.5B-Instruct](/compare/mellum2-12b-a2-5b-instruct-vs-qwen3-32b)
- [Mellum2-12B-A2.5B-Thinking vs Qwen3 32B (Reasoning)](/compare/mellum2-12b-a2-5b-thinking-vs-qwen3-32b-reasoning)
- [Qwen3 32B vs Qwen3 32B (Reasoning)](/compare/qwen3-32b-vs-qwen3-32b-reasoning)

## Explore More

- [Mellum2-12B-A2.5B-Thinking profile](/models/mellum2-12b-a2-5b-thinking)
- [Qwen3 32B profile](/models/qwen3-32b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)