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Kimi K3 (max) vs GPT-5.6 Terra (high)

The average score is effectively tied at 8.3 vs 8.3. GPT-5.6 Terra (high) has the lower benchmark cost at $0.698 vs $3.409. GPT-5.6 Terra (high) is faster at 13.62s vs 139.41s, with pass rates of 78.3% vs 69.6%.

Last updated at: 2026-10-15

Compared models

Rank
#88
Total Output Tokens
233,327
Response Time (avg)
139.41s
Total Cost
$3.409
Rank
#85
Total Output Tokens
60,065
Response Time (avg)
13.62s
Total Cost
$0.698
Recommended model GPT-5.6 Terra (high)

It has the best score here (8.3), while costing about 4.9x less than Kimi K3 (max).

Detailed comparison

Metric Kimi K3 Kimi K3 max Release: 2026-07-16 GPT-5.6 Terra GPT-5.6 Terra high Release: 2026-07-09
Score 8.3 8.3
Rank #88 #85
Reliability 9.3 10.0
Consistency 9.3 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 69.6%
Flaky tests 2 2
Total Runs 69 69
Cost per result 23.601 8.674
Total Cost $3.409 $0.698
Input Price $0.830 / 1M $2.000 / 1M
Output Price $14.000 / 1M $12.000 / 1M
Cache Read Price $0.270 / 1M $0.200 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 170,700 197,239
Output Tokens 7,719 6,083
Reasoning Tokens 225,608 53,982
Response Time (avg) 139.41s 13.62s
Response Time (max) 766.58s 91.49s
Response Time (total) 2788.26s 313.21s
Parameters 2.8T total (104B active) ~1T total (~60B active)
Availability Weights available Closed

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.

#88 MoonshotAI: Kimi K3

max
Cost
$0.281
Time
506.9s
Tokens
18,863 tok

#85 GPT-5.6 Terra

high
Cost
$0.055
Time
30.2s
Tokens
3,748 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
Kimi K3 10.0 10.0 100.0% 0 325.79s 8,061 460 84,012
GPT-5.6 Terra 7.6 7.2 77.8% 1 9.14s 7,302 370 6,087

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