# Kimi K2.5 (Reasoning) vs LFM2.5-2.6B

> Side-by-side benchmark comparison for Kimi K2.5 (Reasoning) and LFM2.5-2.6B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/kimi-k2-5-reasoning-vs-lfm2-5-2-6b
- Last updated: September 18, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Kimi K2.5 (Reasoning) and LFM2.5-2.6B 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.
- LFM2.5-2.6B has the lower published output-token price.

## Model Snapshot

| Property | Kimi K2.5 (Reasoning) | LFM2.5-2.6B |
|----------|----------|----------|
| Creator | Moonshot AI | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 128K |
| Independent public score (not head-to-head) | 57.39 | 39.9 |
| Benchmarks Covered | 9 | 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: 48.3 (Estimated · #68/154)
- LFM2.5-2.6B public-lane score: 37.2 (Estimated · #131/154)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 50.8% | Coming soon | Coming soon |
| BrowseComp | 60.6% | Coming soon | Coming soon |
| Gert Labs | 32.58% | Coming soon | Coming soon |
| BFCL v4 | Coming soon | 56.9% | Coming soon |
| τ³-bench results | Coming soon | 5.7% | Coming soon |
| Claw-Eval | Coming soon | 62.9% | Coming soon |
| PinchBench | Coming soon | 68.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 51.1 (Estimated · #53/154)
- LFM2.5-2.6B public-lane score: 39.2 (Estimated · #125/154)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 76.8% | Coming soon | Coming soon |
| Vibe Code Bench | 17.54% | Coming soon | Coming soon |
| LiveCodeBench v6 | Coming soon | 59.4% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 63.3 (Unranked · 1 rankable row)
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 78.5% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 24.9 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: 50.9 (Estimated · #75/184)
- LFM2.5-2.6B public-lane score: 37 (Estimated · #151/184)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | 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
- LFM2.5-2.6B public-lane score: 38.1 (#104/124)

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 59.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Kimi K2.5 (Reasoning) public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | Kimi K2.5 (Reasoning) | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 96.1% | 51.9% | Kimi K2.5 (Reasoning) |

## FAQ

### Is there enough evidence to pick between Kimi K2.5 (Reasoning) and LFM2.5-2.6B?

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)
- [LFM2.5-2.6B vs Kimi K2.5](/compare/kimi-k2-5-vs-lfm2-5-2-6b)
- [Kimi K2.5 (Reasoning) vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-kimi-k2-5-reasoning)
- [LFM2.5-2.6B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-lfm2-5-2-6b)

## Explore More

- [Kimi K2.5 (Reasoning) profile](/models/kimi-k2-5-reasoning)
- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)