Claude Opus 3

Name: Claude Opus 3
Price: 15 USD
Author: Anthropic

deprecatedproprietary

Succeeded by claude-opus-4-7

Input price

$15/1M tokens

Output price

$75/1M tokens

Capabilities

Show unsupported (5)

Reasoning & Interaction

Tool Calling

Infrastructure

Streaming

Batch Processing

Details

Model IDclaude-3-opus

ProviderAnthropic

Creatoranthropic

Familyclaude-opus

Licenseproprietary

Statusdeprecated

Typechat

Input modalitiestext, image

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window—

Max input—

Max output—

Reasoning tokens—

Knowledge cutoff—

Release date2024-02-29

Successorclaude-opus-4-7

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

Model	Caps	Perf	Speed	Context	Max out	Pricing
Claude Opus 5.5	RTJJMSB			1M	128K	$4$20
Claude Opus 4.5	RTJJMSB			200K	64K	$5$25
Claude Opus 4.6	RTJJMSB			1M	128K	$5$25
Claude Opus 4.7	RTJJMSB			1M	128K	$5$25
Claude Opus 4.8	RTJJMSB			1M	128K	$5$25
Claude Opus 5	RTJJMSB		—	1M	128K	$5$25
Claude Opus 3	TSB	—	—	—	—	$15$75
Claude Opus 4	RTJJMSB			200K	32K	$15$75
Claude Opus 4.1	RTJJMSB			200K	32K	$15$75

API

GET/v1/models/anthropic/claude-3-opus