Compare / Claude Fable 5.1 vs GPT-6.1 Sol

Claude Fable 5.1 vs GPT-6.1 Sol

37 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Fable 5.1
Anthropic · profile
GPT-6.1 Sol
OpenAI · profile
Results compared
37
Shared sources
4
BenchmarkMetricClaude Fable 5.1GPT-6.1 Sol
CatalogBenchmeasured by usChannel rules broken% of products 0.0%0.0%
CatalogBenchmeasured by usClaims to check% of products 0.0%0.0%
CatalogBenchmeasured by usContent quality% of checks 97.2%98.8%
CatalogBenchmeasured by usFailed outputs% of products 0.0%0.0%
CatalogBenchmeasured by usMissing UK information% of products 0.0%0.0%
CatalogBenchmeasured by usNot findable% of products 1.8%5.4%
CatalogBenchmeasured by usPublish-ready listings% of products 13.7%72.0%
CatalogBenchmeasured by usReliably publish-ready% of products 5.4%67.9%
CatalogBenchmeasured by usUnsupported claims% of products 83.9%3.6%
CatalogBenchmeasured by usUnsupported claimsclaims per product 3.860.07
CatalogBenchmeasured by usWrong attributes% of products 14.9%19.1%
CatalogBenchmeasured by usWrong category or variant% of products 1.8%1.8%
CatalogBenchmeasured by usChannel compliance% of products 100.0%100.0%
CatalogBenchmeasured by usChannel rules broken% of products 0.0%0.0%
CatalogBenchmeasured by usClaims to check% of products 0.6%0.0%
CatalogBenchmeasured by usConflicts caught% of conflicts 100.0%100.0%
CatalogBenchmeasured by usContent quality% of checks 97.6%98.6%
CatalogBenchmeasured by usCost per productUS dollars $0.0991$0.0084
CatalogBenchmeasured by usDecision accuracy% of decisions 95.9%98.7%
CatalogBenchmeasured by usFailed outputs% of products 0.0%0.0%
CatalogBenchmeasured by usField accuracy% of missing fields 94.7%94.4%
CatalogBenchmeasured by usInvented values% of filled values 0.7%2.2%
CatalogBenchmeasured by usMissing UK information% of products 0.0%0.0%
CatalogBenchmeasured by usNot findable% of products 1.8%4.8%
CatalogBenchmeasured by usPublish-ready listings% of products 46.4%78.0%
CatalogBenchmeasured by usReliably publish-ready% of products 26.8%75.0%
CatalogBenchmeasured by usUnsupported claimsclaims per product 1.230.00
CatalogBenchmeasured by usUnsupported claims% of products 48.8%0.0%
CatalogBenchmeasured by usWrong attributes% of products 11.9%16.7%
CatalogBenchmeasured by usWrong category or variant% of products 2.4%1.8%
APEX-AgentsreportedTasks passed% of tasks 68.6%60.0%
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 53.451.8
Artificial AnalysisreportedHumanity's Last Exam% of questions 59.1%52.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 85.3%84.0%
Artificial AnalysisreportedSciCode% of problems 63.1%55.8%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 55.1%56.1%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 70.8%73.9%

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.