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MoonshotAI: Kimi K3 vs OpenAI: GPT-5.6 Terra

The average score is effectively tied at 8.0 vs 8.0. GPT-5.6 Terra (high) has the lower benchmark cost at $1.055 vs $3.112. GPT-5.6 Terra (high) is faster at 11.32s vs 122.48s, with pass rates of 75.8% vs 68.2%.

Recommended modelGPT-5.6 Terra (high)It has the best score here (8.0), while costing about 3.0x less than Kimi K3 (max).

Last updated at: 2026-07-17

Metric Kimi K3 Kimi K3 max Release: 2026-07-16 GPT-5.6 Terra GPT-5.6 Terra high Release: 2026-07-09
Score 8.0 8.0
Rank #31 #32
Reliability 9.1 10.0
Consistency 9.5 9.3
Tests Correct
Attempt pass rate 75.8% 68.2%
Flaky tests 1 2
Total Runs 66 66
Cost per result 19.446 7.533
Total Cost $3.112 $1.055
Input Price $3.000 / 1M $2.500 / 1M
Output Price $15.000 / 1M $15.000 / 1M
Total Input Tokens 34,916 81,047
Output Tokens 2,910 5,055
Reasoning Tokens 197,529 51,736
Response Time (avg) 122.48s 11.32s
Response Time (max) 766.58s 91.49s
Response Time (total) 2327.06s 249.14s

Hamster playing table tennis

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

#31 MoonshotAI: Kimi K3

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

#32 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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