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Claude Sonnet 5 (medium) vs GPT-6.1 Terra

GPT-6.1 Terra leads on average score with 8.6 vs 8.5. GPT-6.1 Terra has the lower benchmark cost at $0.184 vs $1.438. GPT-6.1 Terra is faster at 4.08s vs 15.01s, with pass rates of 76.8% vs 84.1%.

Last updated at: 2026-11-13

Compared models

Rank
#110
Total Output Tokens
73,018
Response Time (avg)
15.01s
Total Cost
$1.438
Rank
#99
Total Output Tokens
4,906
Response Time (avg)
4.08s
Total Cost
$0.184
Recommended model GPT-6.1 Terra

It has the best score here (8.6), while costing about 7.8x less than Claude Sonnet 5 (medium).

Detailed comparison

Metric Claude Sonnet 5 Claude Sonnet 5 medium Release: 2026-06-30 GPT-6.1 Terra GPT-6.1 Terra none Release: 2026-10-26
Score 8.5 8.6
Rank #110 #99
Reliability 10.0 10.0
Consistency 9.1 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 84.1%
Flaky tests 3 2
Total Runs 69 69
Cost per result 8.985 1.021
Total Cost $1.438 $0.184
Input Price $2.000 / 1M $1.000 / 1M
Output Price $10.000 / 1M $5.000 / 1M
Cache Read Price $0.200 / 1M $0.050 / 1M
Cache Write Price $2.500 / 1M $1.250 / 1M
Total Input Tokens 353,658 159,129
Output Tokens 54,891 4,906
Reasoning Tokens 18,370 0
Response Time (avg) 15.01s 4.08s
Response Time (max) 69.26s 40.32s
Response Time (total) 345.16s 93.75s
Parameters ~1T total (~100B 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.

#110 Claude Sonnet 5

medium
Cost
$0.007
Time
6.4s
Tokens
832 tok

#99 GPT-6.1 Terra

none
Cost
$0.017
Time
36.8s
Tokens
3,297 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
Claude Sonnet 5 9.0 7.9 88.9% 1 17.28s 10,590 13,153 2,379
GPT-6.1 Terra 8.2 7.2 88.9% 1 1.86s 7,302 387 0

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