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Gemini 2.5 Flash vs Kimi K2.6

The average score is effectively tied at 5.5 vs 5.5. Gemini 2.5 Flash has the lower benchmark cost at $0.017 vs $0.486. Gemini 2.5 Flash is faster at 6.00s vs 26.34s, with pass rates of 37.7% vs 30.4%.

Last updated at: 2026-10-15

Compared models

Rank
#297
Total Output Tokens
1,890
Response Time (avg)
6.00s
Total Cost
$0.017
Rank
#295
Total Output Tokens
64,022
Response Time (avg)
26.34s
Total Cost
$0.486
Recommended model Gemini 2.5 Flash

It has the best score here (5.5), while costing about 29.1x less than Kimi K2.6.

Detailed comparison

Metric Gemini 2.5 Flash Gemini 2.5 Flash none Release: 2025-06-17 Kimi K2.6 Kimi K2.6 none Release: 2026-04-20
Score 5.5 5.5
Rank #297 #295
Reliability 10.0 10.0
Consistency 9.6 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 37.7% 30.4%
Flaky tests 1 3
Total Runs 69 69
Cost per result 0.209 6.999
Total Cost $0.017 $0.486
Input Price $0.300 / 1M $0.950 / 1M
Output Price $2.500 / 1M $4.000 / 1M
Cache Read Price $0.030 / 1M $0.160 / 1M
Cache Write Price $0.084 / 1M N/A
Total Input Tokens 39,886 241,357
Output Tokens 1,890 64,021
Reasoning Tokens 0 1
Response Time (avg) 6.00s 26.34s
Response Time (max) 118.00s 238.89s
Response Time (total) 138.04s 605.78s
Parameters ~350B total (~20B active) 1T total (32B active)
Availability Closed Weights available

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#297 Gemini 2.5 Flash

none
Invalid SVG
Cost
$0.164
Time
215.5s
Tokens
65,659 tok

#295 MoonshotAI: Kimi K2.6

none
Cost
$0.020
Time
127.4s
Tokens
4,429 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 2.5 Flash 5.5 10.0 33.3% 0 736ms 8,122 483 0
Kimi K2.6 5.5 9.8 33.3% 0 82.57s 5,986 14,754 0

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