No answer Failure Ranking

See which AI models run into No answer most often, so you can spot reliability risks before choosing one. Sort by: Tests Correct ↑.

Models Shown

Total Failures

277

Most Affected Model

Categories

In category Domain specific66 In category Trivia62 In category Combined56 In category Coding52 In category Puzzle Solving14 In category Anti-AI Tricks13 In category Data parsing and extraction9 In category Tool Calling3 In category Instructions following2

170/170

Rank	Model	Company	No answer Count	Score	Total Cost	Tests Correct	Response Time (avg)
#28	Claude Opus 5 medium	Anthropic	1	0.9	$2.870	19/23	13.2s
Total Tests 23 Wrong Tests 4 Total Cost $2.870 Response Time (avg) 13.2s
#77	Grok 4.6 high	X AI	1	0.9	$2.629	19/23	87.5s
Total Tests 23 Wrong Tests 4 Total Cost $2.629 Response Time (avg) 87.5s
#81	Claude Haiku 5.5 max	Anthropic	3	0.8	$0.509	19/23	61.7s
Total Tests 23 Wrong Tests 4 Total Cost $0.509 Response Time (avg) 61.7s
#31	Claude Opus 5.5 medium	Anthropic	1	0.9	$1.804	20/23	25.9s
Total Tests 23 Wrong Tests 3 Total Cost $1.804 Response Time (avg) 25.9s
#2	Gemini 3.8 Flash high	Google	1	1.0	$1.927	22/23	40.6s
Total Tests 23 Wrong Tests 1 Total Cost $1.927 Response Time (avg) 40.6s

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No answer Failures