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: Total Cost ↑.

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

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Rank	Model	Company	No answer Count	Score	Total Cost	Tests Correct	Response Time (avg)
#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
#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
#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
#143	Gemini 3.1 Flash Lite high	Google	1	5.6	$2.044	10/18	62.0s
Total Tests 18 Wrong Tests 8 Total Cost $2.044 Response Time (avg) 62.0s
#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
#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
#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

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No answer Failures