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Gemini 4 Hydrogen (medium) vs GPT-6.1 Terra (low)

The average score is effectively tied at 9.3 vs 9.3. GPT-6.1 Terra (low) has the lower benchmark cost at $0.221 vs $1.330. GPT-6.1 Terra (low) is faster at 6.05s vs 16.56s, with pass rates of 91.3% vs 85.5%.

Last updated at: 2026-11-13

Compared models

Rank
#35
Total Output Tokens
127,550
Response Time (avg)
16.56s
Total Cost
$1.330
Rank
#34
Total Output Tokens
12,656
Response Time (avg)
6.05s
Total Cost
$0.221
Recommended model GPT-6.1 Terra (low)

It has the best score here (9.3), while costing about 6.0x less than Gemini 4 Hydrogen (medium).

Detailed comparison

Metric Gemini 4 Hydrogen Gemini 4 Hydrogen medium Release: 2026-11-12 GPT-6.1 Terra GPT-6.1 Terra low Release: 2026-10-26
Score 9.3 9.3
Rank #35 #34
Reliability 8.9 10.0
Consistency 8.9 9.7
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 91.3% 85.5%
Flaky tests 3 1
Total Runs 69 69
Cost per result 6.648 1.162
Total Cost $1.330 $0.221
Input Price $1.500 / 1M $1.000 / 1M
Output Price $7.500 / 1M $5.000 / 1M
Cache Read Price $0.075 / 1M $0.050 / 1M
Cache Write Price $0.084 / 1M $1.250 / 1M
Total Input Tokens 248,530 157,463
Output Tokens 6,957 4,879
Reasoning Tokens 120,593 7,777
Response Time (avg) 16.56s 6.05s
Response Time (max) 70.41s 43.50s
Response Time (total) 380.96s 139.21s
Parameters ~300B total (~15B 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.

#35 Gemini 4 Hydrogen

medium
Cost
$0.059
Time
48.1s
Tokens
7,929 tok

#34 GPT-6.1 Terra

low
Cost
$0.011
Time
24.9s
Tokens
2,238 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 4 Hydrogen 10.0 10.0 100.0% 0 19.06s 8,448 489 21,603
GPT-6.1 Terra 10.0 10.0 100.0% 0 3.51s 7,302 393 938

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