Model comparison
Hy-MT1.5-1.8B-1.25bit vs Mellum2-12B-A2.5B-Thinking
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Evidence parity. Hy-MT1.5-1.8B-1.25bit and Mellum2-12B-A2.5B-Thinking share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to Hy-MT1.5-1.8B-1.25bit; 5 to Mellum2-12B-A2.5B-Thinking.
Updated July 23, 2026- Shared results
- 0
- Hy-MT1.5-1.8B-1.25bit only
- 0
- Mellum2-12B-A2.5B-Thinking only
- 5
- Comparable categories
- 0 / 8
Benchmark data for Hy-MT1.5-1.8B-1.25bit and Mellum2-12B-A2.5B-Thinking is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM does not have sourced benchmark coverage for Hy-MT1.5-1.8B-1.25bit yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Hy-MT1.5-1.8B-1.25bit has the larger context window at 262K, compared with 128K for Mellum2-12B-A2.5B-Thinking.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Hy-MT1.5-1.8B-1.25bit | Mellum2-12B-A2.5B-Thinking | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Hy-MT1.5-1.8B-1.25bitNot available | Mellum2-12B-A2.5B-ThinkingNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Hy-MT1.5-1.8B-1.25bitNot available | Mellum2-12B-A2.5B-ThinkingNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Hy-MT1.5-1.8B-1.25bitNot available | Mellum2-12B-A2.5B-ThinkingNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Hy-MT1.5-1.8B-1.25bit262K | Mellum2-12B-A2.5B-Thinking128K | Hy-MT1.5-1.8B-1.25bit lists the larger context window. |
Benchmark Deep Dive
Frequently Asked Questions (2)
Can I compare Hy-MT1.5-1.8B-1.25bit and Mellum2-12B-A2.5B-Thinking on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
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