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Google: Gemini 3.1 Flash Lite vs OpenAI: GPT-5.6 Terra

Summary

Gemini 3.1 Flash Lite (low) vs GPT-5.6 Terra benchmark comparison: Gemini 3.1 Flash Lite (low) leads on average score with 6.4 vs 6.0. Gemini 3.1 Flash Lite (low) has the lower benchmark cost at $0.028 vs $0.130. GPT-5.6 Terra is faster at 1.25s vs 1.89s, with pass rates of 61.9% vs 42.9%.

Recommended model: Gemini 3.1 Flash Lite (low) - It has the best score here (6.4), while costing about 4.8x less than GPT-5.6 Terra.

Last updated at: 2026-07-09

Metric Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite low Release: 2026-05-08 GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score 6.4 6.0
Rank #98 #116
Reliability 10.0 10.0
Consistency 9.3 9.3
Tests Correct
Attempt pass rate 61.9% 42.9%
Flaky tests 2 2
Total Runs 63 63
Cost per result 0.227 1.623
Total Cost $0.028 $0.130
Input Price $0.250 / 1M $2.500 / 1M
Output Price $1.500 / 1M $15.000 / 1M
Total Input Tokens 36,892 39,552
Output Tokens 2,732 2,060
Reasoning Tokens 9,260 0
Response Time (avg) 1.89s 1.25s
Response Time (max) 5.66s 3.97s
Response Time (total) 39.62s 26.21s

Generation showcase

Hamster playing table tennis

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

#98 Gemini 3.1 Flash Lite

low
Cost
$0.003
Time
4.0s
Tokens
1,479 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
Gemini 3.1 Flash Lite 7.3 6.2 75.0% 2 1.84s 500 1,013 1,548
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
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 1.53s 8,132 471 1,072
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
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 4.48s 12,870 348 975
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.44s 7,453 291 697
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
Gemini 3.1 Flash Lite 5.3 10.0 33.3% 0 1.52s 639 15 1,214
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
Gemini 3.1 Flash Lite 4.0 10.0 0.0% 0 1.37s 492 69 438
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.52s 619 72 760
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.40s 570 210 1,191
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 5.66s 5,457 234 945
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
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 1.46s 160 9 420
GPT-5.6 Terra 3.0 10.0 0.0% 0 787ms 195 24 0

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