GPT-5.6 Terra (low) vs Qwen3.5-27B (medium)

Recommended model GPT-5.6 Terra (low)

It has the best score here (7.5), while costing about 2.3x less than Qwen3.5-27B (medium).

Detailed comparison

Metric	GPT-5.6 Terra GPT-5.6 Terra low Release: 2026-07-09	Qwen3.5-27B Qwen3.5-27B medium Release: 2026-02-24

Metric	GPT-5.6 Terra GPT-5.6 Terra low Release: 2026-07-09	Qwen3.5-27B Qwen3.5-27B medium Release: 2026-02-24
Score	7.5	7.5
Rank	#83	#87
Reliability	10.0	10.0
Consistency	7.9	7.8
Attempts	66/66	66/66
Tests Correct
Attempt pass rate	74.2%	75.8%
Flaky tests	6	6
Total Runs	66	66
Cost per result	3.954	8.217
Total Cost	$0.420	$0.982
Input Price	$2.000 / 1M	$0.195 / 1M
Output Price	$12.000 / 1M	$1.560 / 1M
Total Input Tokens	80,304	111,644
Output Tokens	4,714	16,113
Reasoning Tokens	16,872	598,796
Response Time (avg)	5.45s	113.28s
Response Time (max)	19.85s	1026.43s
Response Time (total)	119.83s	2492.26s
Parameters	~1T total (~60B active)	27B
Availability	Closed	Open source

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

low

medium

Category:

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	8.3	10.0	75.0%	0		2.36s	606	171	602
Qwen3.5-27B	8.7	7.9	91.7%	1		19.75s	672	569	31,505

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	6.6	4.6	77.8%	2		9.56s	7,302	429	6,821
Qwen3.5-27B	6.2	7.1	55.6%	1		160.69s	7,895	6,381	89,388

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	8.7	6.9	83.3%	1		9.68s	57,088	3,083	1,617
Qwen3.5-27B	7.3	5.8	83.3%	1		595.19s	84,417	7,948	279,132

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		919ms	7,140	222	0
Qwen3.5-27B	10.0	10.0	100.0%	0		30.26s	7,782	270	16,150

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	5.3	7.2	44.4%	1		9.34s	732	72	4,489
Qwen3.5-27B	5.9	7.2	55.6%	1		89.39s	562	157	52,734

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	4.8	3.2	33.3%	1		3.52s	477	105	249
Qwen3.5-27B	6.1	3.1	66.7%	1		101.41s	524	70	23,147

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		1.48s	660	87	134
Qwen3.5-27B	10.0	10.0	100.0%	0		19.66s	699	97	11,638

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		4.46s	642	259	1,506
Qwen3.5-27B	8.2	7.7	77.8%	1		59.60s	696	242	70,096

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	4.7	1.6	66.7%	1		6.69s	5,462	257	226
Qwen3.5-27B	10.0	10.0	100.0%	0		7.45s	8,193	348	1,323

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	3.0	10.0	0.0%	0		5.95s	195	29	1,228
Qwen3.5-27B	3.0	10.0	0.0%	0		85.11s	204	31	23,683

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