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GPT-6.1 Terra vs GPT-6 Sol (low)

GPT-6 Sol (low) leads on average score with 8.7 vs 8.6. GPT-6.1 Terra has the lower benchmark cost at $0.184 vs $0.477. GPT-6.1 Terra is faster at 4.08s vs 8.72s, with pass rates of 84.1% vs 87.0%.

Last updated at: 2026-10-26

Compared models

Rank
#79
Total Output Tokens
4,906
Response Time (avg)
4.08s
Total Cost
$0.184
Rank
#77
Total Output Tokens
13,211
Response Time (avg)
8.72s
Total Cost
$0.477
Recommended model GPT-6.1 Terra

Its score stays close to the best score here (8.6 vs 8.7), while costing about 2.6x less than GPT-6 Sol (low).

Detailed comparison

Metric GPT-6.1 Terra GPT-6.1 Terra none Release: 2026-10-26 GPT-6 Sol GPT-6 Sol low Release: 2026-09-23
Score 8.6 8.7
Rank #79 #77
Reliability 10.0 10.0
Consistency 9.3 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 84.1% 87.0%
Flaky tests 2 4
Total Runs 69 69
Cost per result 1.021 2.650
Total Cost $0.184 $0.477
Input Price $1.000 / 1M $2.000 / 1M
Output Price $5.000 / 1M $10.000 / 1M
Cache Read Price $0.050 / 1M $0.200 / 1M
Cache Write Price $1.250 / 1M $2.500 / 1M
Total Input Tokens 159,129 172,359
Output Tokens 4,906 5,026
Reasoning Tokens 0 8,185
Response Time (avg) 4.08s 8.72s
Response Time (max) 40.32s 48.43s
Response Time (total) 93.75s 200.61s
Parameters ~1T total (~60B active) ~2T total (~150B 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.

#79 GPT-6.1 Terra

none
Cost
$0.017
Time
36.8s
Tokens
3,297 tok

#77 GPT-6 Sol

low
Cost
$0.018
Time
17.4s
Tokens
1,850 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 Terra 8.2 7.2 88.9% 1 1.86s 7,302 387 0
GPT-6 Sol 6.2 4.8 66.7% 2 8.74s 7,302 405 1,296

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