Kimi K2.6vsKimi K2.5
Across 11 shared benchmarks, Kimi K2.6 leads overall: Kimi K2.6 wins 10, Kimi K2.5 wins 1, with 0 ties and an average score difference of +6.55.
Kimi K2.6
Moonshot AI · 2026-04-20 · Reasoning model
Kimi K2.5
Moonshot AI · 2026-01-27 · Multimodal model
Kimi K2.610 wins(91%)(9%)1 winKimi K2.5
Benchmark scores
Grouped by capability, sorted by largest gap within each. 11 shared benchmarks.
Coding and Software Engineer
Kimi K2.6 4/4| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| SWE-Bench Pro - Public | 58.607 / 43Thinking (With Tools) | 50.7031 / 43Thinking (With Tools) | +7.90 |
| LiveCodeBench | 89.607 / 120Thinking (No Tools) | 8516 / 120Thinking (No Tools) | +4.60 |
| SWE-bench Multilingual | 76.704 / 20Thinking (With Tools) | 7311 / 20Thinking (No Tools) | +3.70 |
| SWE-bench Verified | 80.2013 / 108Thinking (With Tools) | 76.8027 / 108Thinking (With Tools) | +3.40 |
General Knowledge
Kimi K2.6 2/2| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| HLE | 549 / 157Thinking (With Tools + Internet) | 50.2020 / 157Thinking (With Tools) | +3.80 |
| GPQA Diamond | 90.5016 / 178Thinking (No Tools) | 87.6034 / 178Thinking (No Tools) | +2.90 |
Math and Reasoning
Kimi K2.6 2/2| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| IMO-AnswerBench | 866 / 19Thinking (No Tools) | 81.8014 / 19Thinking (No Tools) | +4.20 |
| AIME 2026 | 96.401 / 14Thinking (No Tools) | 92.5010 / 14Thinking (No Tools) | +3.90 |
AI Agent - Information Search
Kimi K2.6 1/1| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| BrowseComp | 83.2010 / 45Thinking (With Tools + Internet) | 60.6029 / 45Thinking (With Tools + Internet) | +22.60 |
AI Agent - Tool Usage
Kimi K2.6 1/1| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| Terminal Bench 2.0 | 66.7010 / 46Thinking (With Tools) | 50.8033 / 46Thinking (With Tools) | +15.90 |
Claw-style Agent Evaluation
Kimi K2.5 1/1| Benchmark | Kimi K2.6 | Kimi K2.5 | Diff |
|---|---|---|---|
| Claw Bench | 80.9019 / 29Thinking (With Tools) | 81.7018 / 29Thinking (With Tools) | -0.80 |
Specs
| Field | Kimi K2.6 | Kimi K2.5 |
|---|---|---|
| Publisher | Moonshot AI | Moonshot AI |
| Release date | 2026-04-20 | 2026-01-27 |
| Model type | Reasoning model | Multimodal model |
| Architecture | MoE | MoE |
| Parameters | 1T | 1T |
| Context length | 256K | 256K |
| Max output | Not available | 16K |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Kimi K2.6 | Kimi K2.5 |
|---|---|---|
| Text input | $0.95 / 1M tokens | Not public |
| Text output | $4 / 1M tokens | Not public |
| Cache read | $0.16 / 1M tokens | Not public |
| Cache write | $0.95 / 1M tokens | Not public |
One or both models have incomplete public pricing.
Summary
- Kimi K2.6leads in:Coding and Software Engineer (4/4), General Knowledge (2/2), Math and Reasoning (2/2), AI Agent - Information Search (1/1), AI Agent - Tool Usage (1/1)
- Kimi K2.5leads in:Claw-style Agent Evaluation (1/1)
On average across the 11 shared benchmarks, Kimi K2.6 scores 6.55 higher.
Largest single-benchmark gap: BrowseComp — Kimi K2.6 83.20 vs Kimi K2.5 60.60 (+22.60).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.