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

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)
#38	GLM 5.2 medium	Z.ai	2	7.8	$0.222	15/21	23.3s
Total Tests 21 Wrong Tests 6 Total Cost $0.222 Response Time (avg) 23.3s
#42	GLM 5 medium	Z.ai	1	7.7	$0.307	15/21	33.5s
Total Tests 21 Wrong Tests 6 Total Cost $0.307 Response Time (avg) 33.5s
#33	Kimi K3 max	Moonshot AI	1	8.0	$3.112	16/22	122.5s
Total Tests 22 Wrong Tests 6 Total Cost $3.112 Response Time (avg) 122.5s
#41	Claude Opus 4.8 low	Anthropic	1	7.8	$2.077	16/22	12.7s
Total Tests 22 Wrong Tests 6 Total Cost $2.077 Response Time (avg) 12.7s
#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
#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

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No answer Failures