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: Score ↑.

Models Shown

Total Failures

Most Affected Model

Categories

In category Combined29 In category Coding18 In category Trivia13 In category Data parsing and extraction8 In category Domain specific8 In category Anti-AI Tricks4 In category Puzzle Solving3 In category Instructions following2 In category Tool Calling2

67/67

Rank	Model	Company	No answer Count	Score	Total Cost	Tests Correct	Response Time (avg)
#30	GPT-5.2 Chat none	OpenAI	1	8.0	$0.604	14/22	7.65s
Total Tests 22 Wrong Tests 8 Total Cost $0.604 Response Time (avg) 7.65s
#27	Muse Spark 1.1 high	Meta	1	8.1	$1.694	12/22	31.5s
Total Tests 22 Wrong Tests 10 Total Cost $1.694 Response Time (avg) 31.5s
#26	GPT-5 Mini medium	OpenAI	1	8.1	$0.237	12/22	27.6s
Total Tests 22 Wrong Tests 10 Total Cost $0.237 Response Time (avg) 27.6s
#21	GPT-5.2 medium	OpenAI	1	8.4	$0.951	14/22	22.6s
Total Tests 22 Wrong Tests 8 Total Cost $0.951 Response Time (avg) 22.6s
#17	Claude Fable 5 medium	Anthropic	2	8.6	$3.478	17/22	17.2s
Total Tests 22 Wrong Tests 5 Total Cost $3.478 Response Time (avg) 17.2s
#14	Claude Opus 4.8 medium	Anthropic	1	8.8	$1.931	18/22	12.5s
Total Tests 22 Wrong Tests 4 Total Cost $1.931 Response Time (avg) 12.5s
#12	Grok 4.5 high	X AI	2	8.9	$1.707	17/22	76.5s
Total Tests 22 Wrong Tests 5 Total Cost $1.707 Response Time (avg) 76.5s

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No answer Failures