Claude 3 Opus
Available frontierAnthropic's most intelligent Claude 3 model for complex tasks
Released March 4, 2024
Last tested: 2026-01-15
About
Claude 3 Opus is Anthropic's flagship Claude 3 model offering the highest level of intelligence for complex analysis, research, and creative tasks requiring deep reasoning and nuanced understanding.
Capabilities
Pricing
- Input
- $15.00/M per 1M tokens
- Output
- $75.00/M per 1M tokens
Static pricing
Details
Overview
Claude 3 Opus represents the pinnacle of the Claude 3 family, designed for the most demanding intellectual tasks. It excels at complex analysis, nuanced writing, and tasks requiring deep domain expertise and multi-step reasoning.
Key Strengths
Deep Reasoning: Opus handles complex, multi-step problems that require careful analysis and synthesis of information across long contexts.
Expert-Level Knowledge: Demonstrates exceptional performance on graduate-level reasoning tasks and professional domain knowledge across law, medicine, finance, and science.
Nuanced Understanding: Excels at tasks requiring interpretation of subtle context, tone, and implicit meaning in text and images.
Use Cases
- Complex research and analysis projects
- Expert-level writing and editing
- Detailed code architecture planning
- Graduate-level academic assistance
- Strategic business analysis and planning
Benchmark Performance
Claude 3 Opus set new standards for AI performance when released:
| Benchmark | Score |
|---|---|
| MMLU | 86.8% |
| GPQA | 50.4% |
| GSM8K | 95.0% |
| HumanEval | 84.9% |
| MATH | 60.1% |
API Integration
import anthropic
client = anthropic.Anthropic()
message = client.messages.create(
model="claude-3-opus-20240229",
max_tokens=4096,
messages=[
{"role": "user", "content": "Analyze the strategic implications of this merger."}
]
)
Considerations
Claude 3 Opus is best suited for use cases where maximum intelligence is required and cost is secondary. For most production applications, Claude 3.5 Sonnet offers comparable or better performance at significantly lower cost.
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