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AI BENCHY Compare

Compared models

Summary

GPT-5.6 Sol (medium) vs GPT-5.6 Terra (medium) vs GPT-5.6 Luna (medium) vs GPT-5.5 (medium) benchmark comparisonGPT-5.6 Sol (medium) leads on Score with 9.4. GPT-5.6 Sol (medium) leads on Reliability with 10.0. GPT-5.6 Luna (medium) has the lowest Total Cost at $0.258. GPT-5.6 Terra (medium) is fastest at 6.69s.

Recommended model: GPT-5.6 Sol (medium) - It has the best score here (9.4), while costing about 1.5x less than the other models in this comparison.

Last updated at: 2026-07-09

Metric GPT-5.6 Sol GPT-5.6 Sol medium Release: 2026-07-09 GPT-5.6 Terra GPT-5.6 Terra medium Release: 2026-07-09 GPT-5.6 Luna GPT-5.6 Luna medium Release: 2026-07-09 GPT-5.5 GPT-5.5 medium Release: 2026-04-24
Score 9.4 7.8 7.6 9.0
Rank #5 #37 #54 #12
Reliability 10.0 10.0 10.0 10.0
Consistency 8.8 9.2 9.6 8.9
Tests Correct
Attempt pass rate 90.5% 68.3% 63.5% 87.3%
Flaky tests 3 2 1 3
Total Runs 63 63 63 63
Cost per result 5.682 3.815 1.978 21.638
Total Cost $0.966 $0.496 $0.258 $3.679
Input Price $5.000 / 1M $2.500 / 1M $1.000 / 1M $5.000 / 1M
Output Price $30.000 / 1M $15.000 / 1M $6.000 / 1M $30.000 / 1M
Total Input Tokens 34,218 34,218 35,699 34,212
Output Tokens 1,895 1,982 2,148 1,985
Reasoning Tokens 24,600 25,370 34,740 114,925
Response Time (avg) 10.79s 6.69s 6.70s 37.98s
Response Time (max) 79.40s 41.68s 29.85s 332.10s
Response Time (total) 226.57s 140.49s 140.62s 797.60s

Generation showcase

Hamster playing table tennis

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

#5 GPT-5.6 Sol

medium
Cost
$0.124
Time
57.2s
Tokens
4,199 tok

#37 GPT-5.6 Terra

medium
Cost
$0.035
Time
16.3s
Tokens
2,418 tok

#54 GPT-5.6 Luna

medium
Cost
$0.014
Time
14.6s
Tokens
2,362 tok

#12 GPT-5.5

medium
Cost
$0.112
Time
71.9s
Tokens
3,807 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
GPT-5.6 Sol 10.0 10.0 100.0% 0 2.81s 606 173 572
GPT-5.6 Terra 8.3 10.0 75.0% 0 2.22s 606 172 657
GPT-5.6 Luna 8.3 10.0 75.0% 0 2.52s 606 160 987
GPT-5.5 10.0 10.0 100.0% 0 4.66s 606 250 1,335
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 9.40s 7,302 394 4,706
GPT-5.6 Terra 6.1 7.2 55.6% 1 7.19s 7,302 427 4,527
GPT-5.6 Luna 5.4 7.2 44.4% 1 10.38s 7,302 564 9,928
GPT-5.5 8.8 7.8 88.9% 1 59.77s 7,305 362 24,959
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 12.13s 11,019 318 1,214
GPT-5.6 Terra 10.0 10.0 100.0% 0 6.26s 11,019 316 540
GPT-5.6 Luna 10.0 10.0 100.0% 0 9.53s 12,500 375 1,354
GPT-5.5 10.0 10.0 100.0% 0 19.29s 11,019 312 2,841
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 1.38s 7,140 222 0
GPT-5.6 Terra 10.0 10.0 100.0% 0 872ms 7,140 222 0
GPT-5.6 Luna 10.0 10.0 100.0% 0 1.95s 7,140 234 324
GPT-5.5 10.0 10.0 100.0% 0 4.18s 7,140 234 593
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 5.9 7.2 55.6% 1 47.86s 723 71 16,201
GPT-5.6 Terra 5.3 10.0 33.3% 0 23.45s 723 70 15,327
GPT-5.6 Luna 5.3 10.0 33.3% 0 17.37s 723 68 16,531
GPT-5.5 5.3 7.2 44.4% 1 164.14s 723 67 79,625
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 3.48s 477 99 214
GPT-5.6 Terra 5.5 10.0 0.0% 0 2.37s 477 133 144
GPT-5.6 Luna 5.1 10.0 0.0% 0 4.34s 477 112 496
GPT-5.5 10.0 10.0 100.0% 0 4.16s 477 138 223
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 2.50s 660 96 249
GPT-5.6 Terra 10.0 10.0 100.0% 0 1.43s 660 89 261
GPT-5.6 Luna 9.9 10.0 100.0% 0 2.38s 660 95 393
GPT-5.5 10.0 10.0 100.0% 0 3.36s 660 93 538
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 8.2 7.2 88.9% 1 2.98s 642 228 566
GPT-5.6 Terra 8.4 7.4 88.9% 1 3.78s 642 272 1,462
GPT-5.6 Luna 7.8 10.0 66.7% 0 4.04s 642 255 2,104
GPT-5.5 10.0 10.0 100.0% 0 6.76s 642 241 2,225
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 10.0 10.0 100.0% 0 6.30s 5,454 264 361
GPT-5.6 Terra 10.0 10.0 100.0% 0 5.09s 5,454 254 246
GPT-5.6 Luna 10.0 10.0 100.0% 0 6.02s 5,454 256 244
GPT-5.5 10.0 10.0 100.0% 0 10.57s 5,445 258 832
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.6 Sol 4.7 1.6 66.7% 1 4.94s 195 30 517
GPT-5.6 Terra 3.0 10.0 0.0% 0 10.05s 195 27 2,206
GPT-5.6 Luna 3.0 10.0 0.0% 0 6.64s 195 29 2,379
GPT-5.5 2.8 1.6 33.3% 1 37.86s 195 30 1,754

Quick Compare

Switch Comparison Pair

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