Claude 3 Opus

Anthropic

Most capable Claude 3 model for demanding tasks

Text Generation API Claude Family

Parameters

-

params

Context Window

200K

tokens

Max Output

4K

tokens

Input Price

$15

per 1M tokens

Output Price

$75

per 1M tokens

Claude Family 13 models

The full Claude line by generation — pricing and capabilities vary across the family.

4.7

Opus 4.7 Latest

Complex reasoning, advanced coding, research, agentic workflows

4.6

General-purpose, coding, analysis, content generation

Complex reasoning, advanced coding, research, agentic workflows

4.5

Best for coding, agents, computer use

Fast, affordable frontier performance

Best coding model, complex agents

4

Agentic tasks, 74.5% SWE-bench

Advanced reasoning, hybrid thinking modes

Balanced intelligence and speed

3.5

Coding, analysis, writing, vision

3.5 Sonnet (Bedrock)

Enterprise AWS integration

3

Fast responses, simple tasks

3 Opus Current

Complex analysis, research

$15 / $75

in / out · 1M

Mar 2024

Capabilities

👁️

Vision

⚡

Function Calling

📋

JSON Mode

🌊

Streaming

💬

System Prompt

🖥️

Code Execution

🔍

Web Search

🔌

MCP Support

Details

Release Date: March 4, 2024
Knowledge Cutoff: August 1, 2023
Source: API
API Key Required: Yes
License: Proprietary
Model ID: claude-3-opus

Last updated: November 26, 2025