Kimi K2.5vsKimi K2 0905
Across 4 shared benchmarks, Kimi K2.5 leads overall: Kimi K2.5 wins 4, Kimi K2 0905 wins 0, with 0 ties and an average score difference of +20.01.
Kimi K2.5
Moonshot AI · 2026-01-27 · Multimodal model
Kimi K2 0905
Moonshot AI · 2025-09-05 · AI model
Kimi K2.54 wins(100%)(0%)0 winsKimi K2 0905
Benchmark scores
Grouped by capability, sorted by largest gap within each. 4 shared benchmarks.
Coding and Software Engineer
Kimi K2.5 2/2| Benchmark | Kimi K2.5 | Kimi K2 0905 | Diff |
|---|---|---|---|
| SWE-Bench Pro - Public | 50.7025 / 36Thinking (With Tools) | 27.6736 / 36 | +23.03 |
| SWE-bench Verified | 76.8022 / 103Thinking (With Tools) | 69.2054 / 103 | +7.60 |
General Knowledge
Kimi K2.5 1/1| Benchmark | Kimi K2.5 | Kimi K2 0905 | Diff |
|---|---|---|---|
| HLE | 50.2017 / 149Thinking (With Tools) | 21.7087 / 149thinking + 使用工具 | +28.50 |
Math and Reasoning
Kimi K2.5 1/1| Benchmark | Kimi K2.5 | Kimi K2 0905 | Diff |
|---|---|---|---|
| AIME2025 | 96.1021 / 106Thinking (No Tools) | 75.2067 / 106thinking + 使用工具 | +20.90 |
Specs
| Field | Kimi K2.5 | Kimi K2 0905 |
|---|---|---|
| Publisher | Moonshot AI | Moonshot AI |
| Release date | 2026-01-27 | 2025-09-05 |
| Model type | Multimodal model | AI model |
| Architecture | MoE | MoE |
| Parameters | 10000.0 | 10000.0 |
| Context length | 256K | 256K |
| Max output | 16384 | 4096 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Kimi K2.5 | Kimi K2 0905 |
|---|---|---|
| Text input | 0.6 美元/100 万tokens | 0.60 美元/ 100 万tokens |
| Text output | 3 美元/100 万tokens | 2.5 美元/ 100 万tokens |
| Cache read | 0.1 美元/100 万tokens | Not public |
Summary
- Kimi K2.5leads in:Coding and Software Engineer (2/2), General Knowledge (1/1), Math and Reasoning (1/1)
On average across the 4 shared benchmarks, Kimi K2.5 scores 20.01 higher.
Largest single-benchmark gap: HLE — Kimi K2.5 50.20 vs Kimi K2 0905 21.70 (+28.50).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.