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GPT-6.1 Sol (low) vs GPT-6.1 Terra (medium)

The average score is effectively tied at 9.6 vs 9.6. GPT-6.1 Terra (medium) has the lower benchmark cost at $0.291 vs $0.460. GPT-6.1 Sol (low) is faster at 7.15s vs 7.99s, with pass rates of 92.8% vs 91.3%.

Last updated at: 2026-10-26

Compared models

Rank
#16
Total Output Tokens
13,138
Response Time (avg)
7.15s
Total Cost
$0.460
Rank
#17
Total Output Tokens
24,483
Response Time (avg)
7.99s
Total Cost
$0.291
Recommended model GPT-6.1 Terra (medium)

It has the best score here (9.6), while costing about 1.6x less than GPT-6.1 Sol (low).

Detailed comparison

Metric GPT-6.1 Sol GPT-6.1 Sol low Release: 2026-09-29 GPT-6.1 Terra GPT-6.1 Terra medium Release: 2026-10-26
Score 9.6 9.6
Rank #16 #17
Reliability 10.0 10.0
Consistency 9.6 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 92.8% 91.3%
Flaky tests 1 2
Total Runs 69 69
Cost per result 2.187 1.452
Total Cost $0.460 $0.291
Input Price $2.000 / 1M $1.000 / 1M
Output Price $10.000 / 1M $5.000 / 1M
Cache Read Price $0.100 / 1M $0.050 / 1M
Cache Write Price $2.500 / 1M $1.250 / 1M
Total Input Tokens 163,900 167,830
Output Tokens 4,958 5,292
Reasoning Tokens 8,180 19,191
Response Time (avg) 7.15s 7.99s
Response Time (max) 46.57s 44.91s
Response Time (total) 164.47s 183.79s
Parameters ~2T total (~150B 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.

#16 GPT-6.1 Sol

low
Cost
$0.028
Time
44.6s
Tokens
2,881 tok

#17 GPT-6.1 Terra

medium
Cost
$0.018
Time
39.1s
Tokens
3,537 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
GPT-6.1 Sol 10.0 10.0 100.0% 0 4.48s 7,302 388 1,286
GPT-6.1 Terra 10.0 10.0 100.0% 0 5.32s 7,302 387 2,250

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