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Gemini 3 Flash Preview (medium) vs GPT-6.1 Terra (high)

Gemini 3 Flash Preview (medium) leads on average score with 9.6 vs 9.5. GPT-6.1 Terra (high) has the lower benchmark cost at $0.396 vs $0.876. GPT-6.1 Terra (high) is faster at 11.18s vs 21.57s, with pass rates of 94.2% vs 88.4%.

Last updated at: 2026-10-26

Compared models

Rank
#15
Total Output Tokens
252,536
Response Time (avg)
21.57s
Total Cost
$0.876
Rank
#22
Total Output Tokens
44,429
Response Time (avg)
11.18s
Total Cost
$0.396
Recommended model GPT-6.1 Terra (high)

Its score stays close to the best score here (9.5 vs 9.6), while costing about 2.2x less than Gemini 3 Flash Preview (medium).

Detailed comparison

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 GPT-6.1 Terra GPT-6.1 Terra high Release: 2026-10-26
Score 9.6 9.5
Rank #15 #22
Reliability 10.0 10.0
Consistency 9.7 9.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 94.2% 88.4%
Flaky tests 1 1
Total Runs 69 69
Cost per result 4.169 1.979
Total Cost $0.876 $0.396
Input Price $0.500 / 1M $1.000 / 1M
Output Price $3.000 / 1M $5.000 / 1M
Cache Read Price $0.050 / 1M $0.050 / 1M
Cache Write Price $0.084 / 1M $1.250 / 1M
Total Input Tokens 235,726 173,620
Output Tokens 6,669 5,456
Reasoning Tokens 245,867 38,973
Response Time (avg) 21.57s 11.18s
Response Time (max) 117.26s 66.34s
Response Time (total) 496.12s 257.10s
Parameters ~500B total (~20B active) ~1T total (~60B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#15 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
18.4s
Tokens
3,351 tok

#22 GPT-6.1 Terra

high
Cost
$0.026
Time
58.2s
Tokens
5,189 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
Gemini 3 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084
GPT-6.1 Terra 10.0 10.0 100.0% 0 7.25s 7,302 387 3,641

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