Claude 4.1 Opus Thinking

Claude 4.1 Opus Thinking is a reasoning model from Anthropic in the Claude 4.1 Opus family. 8 benchmarks count toward its score, in 5 categories.

availableShows if the model has enough results for an index.
IndexOverall score out of 100.48.0 ±9.2
CoverageShare of the index weight with results.65%
SpeedOutput tokens per second.29/s
Input / 1MUS dollars per 1M input tokens.N/A
Output / 1MUS dollars per 1M output tokens.N/A
ContextMaximum tokens in one request.200K
EloLMArena rating and rank.N/A

The index is a score out of 100. The ± range shows how much it can change.

CapabilitiesScore per category, out of 100.

Out of 100
AgenticMulti-step tasks with tools.
50.1
CodingCode writing and repair.
N/A
ReasoningLogic problems and puzzles.
49.6
MultimodalTasks with images and text.
50.1
KnowledgeFacts and expert knowledge.
46.8
MultilingualTasks in many languages.
N/A
InstructionTasks with strict rules in the prompt.
45.3
MathMath problems.
N/A

Results

8 counted
BenchmarkThe test name.CategoryThe capability that the test measures.ResultThe score from the publisher.IndexThis result as a score out of 100.RunThe settings of the run.DateDate of the result.Published byThe source of the result.
Artificial Analysis GPQA DiamondKnowledge80.9%51.5Artificial Analysis
Artificial Analysis Long Context ReasoningReasoning76.0%60.8Artificial Analysis
τ²-Bench Tool-Agent-User EvaluationAgentic71.4%50.1Victor Barres et al.
Artificial Analysis MMMU-ProMultimodal67.9%50.1Artificial Analysis
Artificial Analysis IFBenchInstruction55.4%45.3Artificial Analysis
Artificial Analysis Intelligence IndexKnowledge22.9%51.0Artificial Analysis
Artificial Analysis Humanity's Last ExamKnowledge12.5%38.1Artificial Analysis
Critical Physics TasksReasoning0.0%38.4Artificial Analysis

8 benchmarks count, from 8 of 8 results. A grey row does not count. Too few models took that benchmark.

Sources

BenchLM benchmark aggregationUsed with attribution; per-benchmark results credited to their original authors

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