Model Name: Claude-3-Opus
Developer/Creator: Anthropic
Release Date: March 2024
Version: Opus
Model Type: Multimodal AI (text and image processing)
Context window: 200K
Claude-3-Opus is a highly capable AI model designed to process and analyze both text and image data. It excels in tasks requiring complex reasoning, mathematical problem-solving, coding, and multilingual text understanding.
Claude 3 Opus is proficient in a variety of tasks, including:
Claude 3 Opus also excels in interpreting clinical histories and imaging findings in radiology quiz cases (62.0% accuracy). Learn more about this and other models and their applications in Healthcare here.
Supports multiple languages, with enhanced capabilities for non-English languages.
Architecture:
Training Data:
Performance Metrics:
Comparison to Other Models:

Code Samples/SDK:
References: Anthropic Model-Card
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Benchmark | Score | What it measures | Source | Retrieved |
|---|---|---|---|---|
| Intelligence | 8.7 | Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial Analysis | Source | September 12, 2026 |
| Coding | 19.5 | Composite score across standardised coding evaluations, measured independently by Artificial Analysis | Source | September 12, 2026 |
| Model | Input | Output | Context | Best for |
|---|---|---|---|---|
Claude 3 Opus This page | ||||
| Reasoning + agents | ||||
| Balanced coding + agents | ||||
| Long-context, multimodal & agentic workflows | ||||
| Reasoning + agents |
Yes, Claude 3 Opus can stream responses as they are generated.
Yes, Claude 3 Opus supports both function calling and structured outputs.
Claude 3 Opus was built by Anthropic.