# Agents-A1-4B vs Kimi K2.5

> Side-by-side benchmark comparison for Agents-A1-4B and Kimi K2.5 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/agents-a1-4b-vs-kimi-k2-5
- Last updated: September 10, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Kimi K2.5 if you want the stronger benchmark profile. Agents-A1-4B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Kimi K2.5 leads overall 54.01 to 0.
- The biggest single benchmark swing is LiveCodeBench v6 in Coding, with scores of 59.6% and 85.0%.
- Agents-A1-4B is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Agents-A1-4B also has the larger context window at 262K.

## Model Snapshot

| Property | Agents-A1-4B | Kimi K2.5 |
|----------|----------|----------|
| Creator | InternScience | Moonshot AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 262K | 256K |
| Overall Score | null | 54.01 |
| Benchmarks Covered | 11 | 45 |
| Pricing (input/output) | $0.00 / $0.00 | $0.60 / $3.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 46.4 (Estimated · #77/152)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 66.8% | 60.6% | Agents-A1-4B |
| GAIA | 95.1% | Coming soon | Coming soon |
| MLE-Bench Lite | 22.7% | Coming soon | Coming soon |
| τ²-bench results | 78.2% | Coming soon | Coming soon |
| VITA-Bench | 40.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 50.8% | Coming soon |
| Claw-Eval | Coming soon | 52.3% | Coming soon |
| QwenClawBench | Coming soon | 54.3% | Coming soon |
| τ³-bench results | Coming soon | 65.7% | Coming soon |
| DeepSearchQA | Coming soon | 77.1% | Coming soon |
| DeepPlanning | Coming soon | 14.4% | Coming soon |
| Toolathlon | Coming soon | 27.8% | Coming soon |
| MCP Atlas | Coming soon | 29.5% | Coming soon |
| MCP-Tasks | Coming soon | 59.1% | Coming soon |
| WideResearch | Coming soon | 72.7% | Coming soon |
| Gert Labs | Coming soon | 45.88% | Coming soon |
| ResearchClawBench | Coming soon | 14.0% | Coming soon |
| JobBench | Coming soon | 8.7% | Coming soon |

### Coding

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 50.6 (Estimated · #55/151)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 29.6% | 48.7% | Kimi K2.5 |
| LiveCodeBench v6 | 59.6% | 85.0% | Kimi K2.5 |
| SWE-bench Verified | Coming soon | 76.8% | Coming soon |
| SWE-bench Verified* | Coming soon | 70.8% | Coming soon |
| SWE-bench Pro | Coming soon | 50.7% | Coming soon |
| SWE Multilingual | Coming soon | 73% | Coming soon |
| SWE-Rebench | Coming soon | 58.5% | Coming soon |
| React Native Evals | Coming soon | 77.2% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 65.7 (#24/48)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | Coming soon | 78.5% | Coming soon |
| Video-MME | Coming soon | 87.4% | Coming soon |
| MMVU | Coming soon | 80.4% | Coming soon |
| VideoMMMU | Coming soon | 86.6% | Coming soon |

### Reasoning

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 54.1 (Unranked · 3 rankable rows)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 52.1% | 61% | Kimi K2.5 |

### Knowledge

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 52 (Estimated · #69/183)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| FrontierScience Research | 33.3% | Coming soon | Coming soon |
| GPQA | Coming soon | 87.6% | Coming soon |
| GPQA-D | Coming soon | 87.6% | Coming soon |
| SuperGPQA | Coming soon | 69.2% | Coming soon |
| MMLU-Pro | Coming soon | 87.1% | Coming soon |
| MMLU-Pro (Arcee) | Coming soon | 87.1% | Coming soon |
| HLE | Coming soon | 30.1% | Coming soon |

### Instruction Following

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 85.8 (#41/123)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 69.1% | Coming soon | Coming soon |
| IFEval | 94.8% | 93.9% | Agents-A1-4B |

### Multilingual

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 38.2 (#8/12)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 82.3% | Coming soon |
| NOVA-63 | Coming soon | 56.0% | Coming soon |

### Mathematics

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Kimi K2.5 public-lane score: 62.4 (#5/7)

| Benchmark | Agents-A1-4B | Kimi K2.5 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | Coming soon | 96.1% | Coming soon |
| AIME26 | Coming soon | 95.8% | Coming soon |
| AIME25 (Arcee) | Coming soon | 96.3% | Coming soon |
| HMMT Feb 2025 | Coming soon | 95.4% | Coming soon |
| HMMT Nov 2025 | Coming soon | 91.1% | Coming soon |
| HMMT Feb 2026 | Coming soon | 87.1% | Coming soon |
| MMAnswerBench | Coming soon | 81.8% | Coming soon |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 27.900% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 4.200% | Coming soon |

## FAQ

### Which is better overall, Agents-A1-4B or Kimi K2.5?

Kimi K2.5 is ahead overall on BenchLM right now.

### How many benchmarks does Agents-A1-4B cover on BenchLM?

Agents-A1-4B currently has 11 sourced benchmark scores on BenchLM.

### How many benchmarks does Kimi K2.5 cover on BenchLM?

Kimi K2.5 currently has 45 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Agents-A1-4B vs Agents-A1](/compare/agents-a1-vs-agents-a1-4b)
- [Kimi K2.5 vs Agents-A1](/compare/agents-a1-vs-kimi-k2-5)
- [Agents-A1-4B vs Agents-A1-F16-GGUF](/compare/agents-a1-4b-vs-agents-a1-f16-gguf)
- [Kimi K2.5 vs Agents-A1-F16-GGUF](/compare/agents-a1-f16-gguf-vs-kimi-k2-5)

## Explore More

- [Agents-A1-4B profile](/models/agents-a1-4b)
- [Kimi K2.5 profile](/models/kimi-k2-5)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)