GPT-5.5 vs Grok 4.3 (medium)

Rank: #118
Total Output Tokens: 4,915
Response Time (avg): 2.35s
Total Cost: $0.544

Rank: #114
Total Output Tokens: 225,904
Response Time (avg): 44.21s
Total Cost: $0.741

Recommended model GPT-5.5

It has the best score here (7.0), while responding about 18.8x faster than Grok 4.3 (medium).

Detailed comparison

Metric	GPT-5.5 GPT-5.5 none Release: 2026-04-24	Grok 4.3 Grok 4.3 medium Release: 2026-05-01

Metric	GPT-5.5 GPT-5.5 none Release: 2026-04-24	Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score	7.0	7.0
Rank	#118	#114
Reliability	10.0	10.0
Consistency	9.2	8.2
Attempts	66/66	66/66
Tests Correct
Attempt pass rate	59.1%	66.7%
Flaky tests	2	5
Total Runs	66	66
Cost per result	4.533	6.168
Total Cost	$0.544	$0.741
Input Price	$5.000 / 1M	$1.250 / 1M
Output Price	$30.000 / 1M	$2.500 / 1M
Total Input Tokens	79,294	140,244
Output Tokens	4,915	13,739
Reasoning Tokens	0	212,165
Response Time (avg)	2.35s	44.21s
Response Time (max)	12.24s	216.69s
Response Time (total)	51.78s	972.64s
Parameters	~1.5T total (~100B active)	~1.5T total (~150B active)
Availability	Closed	Closed

Model generation showcase

Hamster playing table tennis

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

#118 GPT-5.5

none

Cost: $0.090
Time: 54.3s
Tokens: 3,063 tok

#114 SpaceXAI: Grok 4.3

medium

Cost: $0.009
Time: 19.0s
Tokens: 3,661 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

Category:

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	6.9	7.9	66.7%	1		1.31s	606	213	0
Grok 4.3	10.0	10.0	100.0%	0		8.83s	2,010	88	8,207

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	5.5	10.0	33.3%	0		1.35s	7,305	462	0
Grok 4.3	5.9	7.7	44.4%	1		41.23s	8,340	1,028	31,226

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	6.5	10.0	50.0%	0		8.90s	56,092	3,244	0
Grok 4.3	6.5	10.0	50.0%	0		55.07s	108,468	11,992	21,601

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	10.0	10.0	100.0%	0		1.18s	7,140	222	0
Grok 4.3	10.0	10.0	100.0%	0		18.97s	7,761	180	9,546

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	5.3	10.0	33.3%	0		1.27s	732	52	0
Grok 4.3	3.5	4.4	33.3%	2		158.01s	1,977	14	95,783

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	10.0	10.0	100.0%	0		3.41s	477	124	0
Grok 4.3	5.4	2.5	66.7%	1		24.70s	825	70	5,020

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	6.2	5.8	66.7%	1		1.15s	660	81	0
Grok 4.3	9.8	10.0	100.0%	0		18.58s	1,362	57	8,713

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	7.7	10.0	66.7%	0		1.29s	642	252	0
Grok 4.3	5.9	7.2	55.6%	1		22.52s	1,689	128	14,468

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	10.0	10.0	100.0%	0		3.90s	5,445	247	0
Grok 4.3	10.0	10.0	100.0%	0		17.66s	7,263	168	4,615

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.5	3.0	10.0	0.0%	0		5.01s	195	18	0
Grok 4.3	3.0	10.0	0.0%	0		44.47s	549	14	12,986

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