# Kimi K2.5 (Reasoning) vs LFM2.5-8B-A1B

> Side-by-side benchmark comparison for Kimi K2.5 (Reasoning) and LFM2.5-8B-A1B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/kimi-k2-5-reasoning-vs-lfm2-5-8b-a1b
- Last updated: October 15, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Kimi K2.5 (Reasoning) and LFM2.5-8B-A1B share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- LFM2.5-8B-A1B has the lower published output-token price.

## Model Snapshot

| Property | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B |
|----------|----------|----------|
| Creator | Moonshot AI | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 128K |
| Independent public score (not head-to-head) | 56.26 | 30.15 |
| Benchmarks Covered | 15 | 7 |
| Pricing (input/output) | $0.60 / $3.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 38.8 (Estimated · #68/126)
- LFM2.5-8B-A1B public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | 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 |
| BFCL v4 | Coming soon | 49.7% | Coming soon |
| τ²-bench results | Coming soon | 88.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- LFM2.5-8B-A1B public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | 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: 67.1 (Unranked · 1 rankable row)
- LFM2.5-8B-A1B public-lane score: 25.9 (Unranked · 2 rankable rows)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 61% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 69 (#33/54)
- LFM2.5-8B-A1B public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 78.5% | Coming soon | Coming soon |
| CharXiv | 77.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 49 (Estimated · #83/182)
- LFM2.5-8B-A1B public-lane score: 26.4 (Supported · #167/182)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87.6% | Coming soon | Coming soon |
| MMLU-Pro | 87.1% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- LFM2.5-8B-A1B public-lane score: 36.5 (#121/146)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 91.8% | Coming soon |
| IFBench | Coming soon | 56.5% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- LFM2.5-8B-A1B public-lane score: 24 (Unranked · 3 rankable rows)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-8B-A1B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 96.1% | 42.5% | Kimi K2.5 (Reasoning) |
| HMMT Feb 2025 | 95.4% | Coming soon | Coming soon |
| MATH-500 | Coming soon | 88.8% | Coming soon |
| AIME26 | Coming soon | 50.0% | Coming soon |

## FAQ

### Is there enough evidence to pick between Kimi K2.5 (Reasoning) and LFM2.5-8B-A1B?

Not yet. The models share only 1 sourced benchmark row, 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

- [Kimi K2.5 (Reasoning) vs Kimi K2.5](/compare/kimi-k2-5-vs-kimi-k2-5-reasoning)
- [LFM2.5-8B-A1B vs Kimi K2.5](/compare/kimi-k2-5-vs-lfm2-5-8b-a1b)
- [Kimi K2.5 (Reasoning) vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-kimi-k2-5-reasoning)
- [LFM2.5-8B-A1B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-lfm2-5-8b-a1b)

## Explore More

- [Kimi K2.5 (Reasoning) profile](/models/kimi-k2-5-reasoning)
- [LFM2.5-8B-A1B profile](/models/lfm2-5-8b-a1b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)