Claude 4.1 Opus Thinking vs Claude 4 Opus Thinking
Change modelsClaude 4.1 Opus ThinkingAnthropic
Claude 4 Opus ThinkingAnthropic
IndexAll categories, out of 100.
47.0 ±9.2
47.0 ±7.6
GapIndex points below the top.
Top
Top
CoverageIndex weight that has results.
65%
75% best
SpeedOutput tokens per second.
29/s
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EloLMArena rating and rank.
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ReleasedMonth of release.
2025-08
2025-05
Input / 1MUS dollars per 1M input tokens.
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Output / 1MUS dollars per 1M output tokens.
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1K chats2K tokens in, 500 out, each.
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1K documents20K tokens in, 1K out, each.
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1K agent tasks200K tokens in, 20K out, each.
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ContextMaximum tokens in one request.
200K
200K
AgenticMulti-step tasks with tools.
50.2
51.5 best
CodingCode writing and repair.
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ReasoningLogic problems and puzzles.
48.1
54.8 best
MultimodalTasks with images and text.
43.5
44.9 best
KnowledgeFacts and expert knowledge.
47.9 best
47.1
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
40.8 best
39.2
MathMath problems.
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43.9
Benchmarks
6 sharedOnly Claude 4.1 Opus Thinking: 2Only Claude 4 Opus Thinking: 5
Claude 4.1 Opus Thinking
Claude 4 Opus Thinking