Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

MoonshotAI: Kimi K2.5 vs OpenAI: GPT-5.6 Terra

Summary

Kimi K2.5 vs GPT-5.6 Terra benchmark comparison: GPT-5.6 Terra leads on average score with 6.0 vs 5.5. Kimi K2.5 has the lower benchmark cost at $0.027 vs $0.130. GPT-5.6 Terra is faster at 1.25s vs 13.18s, with pass rates of 34.9% vs 42.9%.

Recommended model: GPT-5.6 Terra - It has the best score here (6.0), while responding about 10.6x faster than Kimi K2.5.

Last updated at: 2026-07-09

Metric Kimi K2.5 Kimi K2.5 none Release: 2026-01-27 GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score 5.5 6.0
Rank #135 #116
Reliability 10.0 10.0
Consistency 8.9 9.3
Tests Correct
Attempt pass rate 34.9% 42.9%
Flaky tests 3 2
Total Runs 63 63
Cost per result 0.442 1.623
Total Cost $0.027 $0.130
Input Price $0.375 / 1M $2.500 / 1M
Output Price $2.025 / 1M $15.000 / 1M
Total Input Tokens 36,034 39,552
Output Tokens 6,657 2,060
Reasoning Tokens 0 0
Response Time (avg) 13.18s 1.25s
Response Time (max) 42.13s 3.97s
Response Time (total) 184.47s 26.21s

Generation showcase

Hamster playing table tennis

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

#135 MoonshotAI: Kimi K2.5

none
Cost
$0.015
Time
89.1s
Tokens
5,421 tok

#116 GPT-5.6 Terra

none
Cost
$0.030
Time
14.7s
Tokens
2,082 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 3.6 8.4 8.3% 1 6.24s 652 373 0
GPT-5.6 Terra 4.8 10.0 25.0% 0 942ms 606 191 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 5.5 10.0 33.3% 0 24.56s 7,311 4,708 0
GPT-5.6 Terra 5.5 10.0 33.3% 0 1.00s 7,302 336 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 2.8 2.1 33.3% 1 19.16s 12,264 748 0
GPT-5.6 Terra 3.0 10.0 0.0% 0 3.97s 14,961 437 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 7.3 5.8 83.3% 1 42.13s 7,180 187 0
GPT-5.6 Terra 10.0 10.0 100.0% 0 1.13s 7,140 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 5.3 10.0 33.3% 0 4.38s 753 29 0
GPT-5.6 Terra 5.3 7.2 44.4% 1 757ms 723 68 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 10.0 10.0 100.0% 0 4.00s 483 76 0
GPT-5.6 Terra 5.0 10.0 0.0% 0 1.03s 477 102 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 6.5 10.0 50.0% 0 2.67s 677 60 0
GPT-5.6 Terra 8.5 6.8 83.3% 1 1.15s 660 101 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 3.0 10.0 0.0% 0 4.04s 667 236 0
GPT-5.6 Terra 5.3 10.0 33.3% 0 1.23s 642 235 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 10.0 10.0 100.0% 0 13.99s 5,835 220 0
GPT-5.6 Terra 9.6 10.0 100.0% 0 3.10s 6,846 344 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.5 3.0 10.0 0.0% 0 3.90s 212 20 0
GPT-5.6 Terra 3.0 10.0 0.0% 0 787ms 195 24 0

Quick Compare

Switch Comparison Pair