Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

DeepSeek: DeepSeek V4 Pro vs OpenAI: GPT-5.6 Terra

Summary

DeepSeek V4 Pro (high) vs GPT-5.6 Terra (medium) benchmark comparison: GPT-5.6 Terra (medium) leads on average score with 7.8 vs 7.6. DeepSeek V4 Pro (high) has the lower benchmark cost at $0.157 vs $0.496. GPT-5.6 Terra (medium) is faster at 6.69s vs 77.20s, with pass rates of 66.7% vs 68.3%.

Recommended model: GPT-5.6 Terra (medium) - It has the best score here (7.8), while responding about 11.5x faster than DeepSeek V4 Pro (high).

Last updated at: 2026-07-09

Metric DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24 GPT-5.6 Terra GPT-5.6 Terra medium Release: 2026-07-09
Score 7.6 7.8
Rank #52 #37
Reliability 9.3 10.0
Consistency 7.0 9.2
Tests Correct
Attempt pass rate 66.7% 68.3%
Flaky tests 8 2
Total Runs 63 63
Cost per result 1.742 3.815
Total Cost $0.157 $0.496
Input Price $0.435 / 1M $2.500 / 1M
Output Price $0.870 / 1M $15.000 / 1M
Total Input Tokens 38,726 34,218
Output Tokens 6,334 1,982
Reasoning Tokens 159,151 25,370
Response Time (avg) 77.20s 6.69s
Response Time (max) 416.76s 41.68s
Response Time (total) 1621.17s 140.49s

Generation showcase

Hamster playing table tennis

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

#52 DeepSeek V4 Pro

high
Cost
$0.023
Time
257.6s
Tokens
14,870 tok

#37 GPT-5.6 Terra

medium
Cost
$0.035
Time
16.3s
Tokens
2,418 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
DeepSeek V4 Pro 5.7 5.9 58.3% 2 25.70s 536 149 3,214
GPT-5.6 Terra 8.3 10.0 75.0% 0 2.22s 606 172 657
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.1 4.6 66.7% 2 243.00s 5,090 383 84,580
GPT-5.6 Terra 6.1 7.2 55.6% 1 7.19s 7,302 427 4,527
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 38.17s 14,060 454 5,836
GPT-5.6 Terra 10.0 10.0 100.0% 0 6.26s 11,019 316 540
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 25.03s 7,690 274 2,166
GPT-5.6 Terra 10.0 10.0 100.0% 0 872ms 7,140 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.6 7.2 22.2% 1 151.46s 569 4,404 50,391
GPT-5.6 Terra 5.3 10.0 33.3% 0 23.45s 723 70 15,327
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 8.83s 471 115 1,013
GPT-5.6 Terra 5.5 10.0 0.0% 0 2.37s 477 133 144
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 7.8 6.6 83.3% 1 8.73s 627 66 2,726
GPT-5.6 Terra 10.0 10.0 100.0% 0 1.43s 660 89 261
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.9 4.9 77.8% 2 56.85s 591 178 2,563
GPT-5.6 Terra 8.4 7.4 88.9% 1 3.78s 642 272 1,462
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 9.8 10.0 100.0% 0 15.92s 8,909 295 701
GPT-5.6 Terra 10.0 10.0 100.0% 0 5.09s 5,454 254 246
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.0 10.0 0.0% 0 34.01s 183 16 5,961
GPT-5.6 Terra 3.0 10.0 0.0% 0 10.05s 195 27 2,206

Quick Compare

Switch Comparison Pair