Compare / Claude Opus 4.5 vs Ministral 3 8B 2512

Claude Opus 4.5 vs Ministral 3 8B 2512

12 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Opus 4.5
Anthropic · profile
Ministral 3 8B 2512
Mistral · profile
Results compared
12
Shared sources
3
BenchmarkMetricClaude Opus 4.5Ministral 3 8B 2512
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 29.15.50
Artificial AnalysisreportedGPQA Diamond% of questions 86.6%47.1%
Artificial AnalysisreportedHumanity's Last Exam% of questions 30.1%4.3%
Artificial AnalysisreportedIFBench% of instructions 58.0%29.1%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 77.3%25.7%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 47.0%4.5%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 89.5%26.6%
UGI LeaderboardreportedRequested-length error% off the requested word count 3.0%23.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.390.33
UGI LeaderboardreportedWriting scorescore out of 100 70.428.8
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 98.7%99.1%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 10.9%21.7%

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.