#223 MoonshotAI: Kimi K2.5
none- Cost
- $0.015
- Time
- 89.1s
- Tokens
- 5,421 tok
Moonshot AI
Release: 2026-01-27
Tested on: 2026-08-14 01:55
moonshotai/kimi-k2.5::none
1T total (32B active)MoEWeights available
(medium)
(none)
Summary
Kimi K2.5 scores 5.4 on AI BENCHY and ranks #223. It has 10.0 reliability, a 30.3% pass rate, $0.101 total cost, and 18.03s average response time.
What makes Kimi K2.5 unique: It stands out most in Coding, where it ranks #1, while Combined is its weakest area at #14.
Model facts
Researched on 2026-08-12
- Parameters
- 1T total (32B active)
- Architecture
- MoE
- Availability
- Weights available
- License
- Modified MIT
5.4
Consistency
8.6
10.0
Total Output Tokens
26,643
Total Input Tokens
89,320
Input Price
$0.450 / 1M
Output Price
$2.250 / 1M
Flaky tests
4
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-14 01:55 Re-test | 5.4 | 10.0 | $0.127 ↑ | Current run | |
| 2026-07-16 22:13 New test added | 5.5 | 10.0 | $0.127 ↑ | Compare | |
| 2026-06-04 13:32 New test added | 5.2 | 10.0 | $0.028 ↑ | Compare | |
| 2026-05-22 00:03 Suite changed | 5.3 | 10.0 | $0.026 | Compare | |
| 2026-04-20 17:48 First recorded run | 5.5 | N/A | $0.017 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 01:55 · Current run | 66/66 attempts | 5.4 | 8.6 | 10.0 | 5/22 | 4 | 26,643 | 89,320 | $0.101 | 18.03s |
| 2026-07-16 22:13 · New test added | 66/66 attempts | 5.5 | 8.6 | 10.0 | 6/22 | 4 | 26,638 | 89,322 | $0.127 | 19.15s |
| Difference | — | -0.1 | 0.0 | 0.0 | -1 | 0 | +5 | -2 | -$0.027 | -1127ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-06-04 15:40 | $0.400 / 1M | $1.900 / 1M |
| 2026-06-17 10:07 | $0.375 / 1M | $2.025 / 1M |
| 2026-08-14 12:51 | $0.571 / 1M | $2.850 / 1M |
| 2026-08-20 12:51 | $0.450 / 1M | $2.250 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
Kimi K2.5nonevsMiMo-V2.5-PrononeKimi K2.5nonevsDeepSeek V4 Flash 0731noneKimi K2.5nonevsGPT-5.6 LunanoneKimi K2.5nonevsLaguna S 2.1highFree AvailableKimi K2.5nonevsKAT-Coder-Air V2.5lowKimi K2.5nonevsInkling SmallnoneKimi K2.5nonevsLaguna S 2.1mediumFree AvailableKimi K2.5nonevsLaguna XS 2.1noneFree AvailableKimi K2.5nonevsDeepSeek V4 Flash 0423noneKimi K2.5nonevsSeed-2.0-Codenone
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 3.6 | 8.4 | |
| Coding | 5.5 | 10.0 | |
| Combined | 2.8 | 1.8 | |
| Data parsing and extraction | 7.3 | 5.8 | |
| Domain specific | 3.0 | 10.0 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 6.5 | 10.0 | |
| Puzzle Solving | 3.0 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |