Claude Opus 4

deprecatedproprietary

Succeeded by claude-opus-4-8

Intelligence
Reasoning
Speed
Context
200K
Max output
32K
Input price
$15/1M tokens
Output price
$75/1M tokens
Snapshots

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Model IDclaude-opus-4-0
Provider Anthropic
Creator anthropic
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window200K tokens
Max input—
Max output32K tokens
Reasoning tokens—
Thinking modesExtended
Knowledge cutoff
Training data cutoff
Release date
Deprecation date
Retirement date
Priority tierYes
AWS Bedrock IDanthropic.claude-opus-4-20250514-v1:0
GCP Vertex IDclaude-opus-4@20250514
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

MessagesPOST
Create messages with multi-turn conversationshttps://api.anthropic.com/v1/messages

Pricing

Input
$15
Output
$75
Cache write (5m)
$18.75
Cache write (1h)
$30
Cache read
$1.5
Batch in
$7.5
Batch out
$37.5

Family Comparison: claude-opus

ModelContextMax outPricing
Claude Opus 5.51M128K$4$20
Claude Opus 4.5200K64K$5$25
Claude Opus 4.61M128K$5$25
Claude Opus 4.71M128K$5$25
Claude Opus 4.81M128K$5$25
Claude Opus 51M128K$5$25
Claude Opus 3——$15$75
Claude Opus 4200K32K$15$75
Claude Opus 4.1200K32K$15$75

API

GET/v1/models/anthropic/claude-opus-4-0