# Kimi K2.5 (Reasoning) vs Muse Ember

> Side-by-side benchmark comparison for Kimi K2.5 (Reasoning) and Muse Ember across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/kimi-k2-5-reasoning-vs-muse-ember
- Last updated: November 9, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Kimi K2.5 (Reasoning) and Muse Ember.

## Summary

- Kimi K2.5 (Reasoning) and Muse Ember 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 | Kimi K2.5 (Reasoning) | Muse Ember |
|----------|----------|----------|
| Creator | Moonshot AI | Meta |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 1M |
| Independent public score (not head-to-head) | 55.88 | 56.24 |
| Benchmarks Covered | 15 | 4 |
| Pricing (input/output) | $0.60 / $3.00 | $0.10 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 40.5 (Estimated · #71/132)
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 50.8% | Coming soon | Coming soon |
| BrowseComp | 60.6% | Coming soon | Coming soon |
| OSWorld-Verified | 63.3% | Coming soon | Coming soon |
| Gert Labs | 32.58% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 40.90% | Coming soon |
| OSWorld 2.1 | Coming soon | 69.5% | Coming soon |
| Agents' Last Exam (Linux) | Coming soon | 61.6% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 76.8% | Coming soon | Coming soon |
| LiveCodeBench v6 | 85.0% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 50.8% | Coming soon | Coming soon |
| Vibe Code Bench | 17.54% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 61% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 51.8 (Estimated · #50/67)
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 78.5% | Coming soon | Coming soon |
| CharXiv | 77.5% | Coming soon | Coming soon |
| PerceptionBench (tools) | Coming soon | 80.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 48.5 (Estimated · #86/179)
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87.6% | Coming soon | Coming soon |
| MMLU-Pro | 87.1% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- Muse Ember public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 96.1% | Coming soon | Coming soon |
| HMMT Feb 2025 | 95.4% | Coming soon | Coming soon |

## FAQ

### Can I compare Kimi K2.5 (Reasoning) and Muse Ember 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

- [Kimi K2.5 (Reasoning) vs Kimi K2.5](/compare/kimi-k2-5-vs-kimi-k2-5-reasoning)
- [Muse Ember vs Kimi K2.5](/compare/kimi-k2-5-vs-muse-ember)
- [Kimi K2.5 (Reasoning) vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-kimi-k2-5-reasoning)
- [Muse Ember vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-muse-ember)

## Explore More

- [Kimi K2.5 (Reasoning) profile](/models/kimi-k2-5-reasoning)
- [Muse Ember profile](/models/muse-ember)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)