Claude Opus 4

claude-opus Reasoning Tool Calling Attachments

Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...

Providers 11

Released May 14, 2025

Input Modalities text, image, pdf

Output Modalities text

Tarsk Use coding

Benchmarks

Intelligence Index

36.3

Math Index

Available Providers (11)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output
Poe	`anthropic/claude-opus-4`	$13.00/MTok	$64.00/MTok	192.5K	28.7K
Abacus	`claude-opus-4-20250514`	$15.00/MTok	$75.00/MTok	200K	32K
OpenRouter	`anthropic/claude-opus-4`	$15.00/MTok	$75.00/MTok	200K	32K
ZenMux	`anthropic/claude-opus-4`	$15.00/MTok	$75.00/MTok	200K	32K
Amazon Bedrock	`anthropic.claude-opus-4-20250514-v1:0`	$15.00/MTok	$75.00/MTok	200K	32K
Vertex (Anthropic)	`claude-opus-4@20250514`	$15.00/MTok	$75.00/MTok	200K	32K
Requesty	`anthropic/claude-opus-4`	$15.00/MTok	$75.00/MTok	200K	32K
Vercel AI Gateway	`anthropic/claude-opus-4`	$15.00/MTok	$75.00/MTok	200K	32K
Vercel AI Gateway	`anthropic/claude-opus-4.1`	$15.00/MTok	$75.00/MTok	200K	32K
Anthropic	`claude-opus-4-20250514`	$15.00/MTok	$75.00/MTok	200K	32K
Deep Infra	`anthropic/claude-4-opus`	$16.50/MTok	$82.50/MTok	200K	32K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output