Claude Opus 4 (latest)

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 2

Released May 22, 2025

Input Modalities text, image, pdf

Output Modalities text

Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Cloudflare AI Gateway	`anthropic/claude-opus-4`	$15.00/MTok	$75.00/MTok	200K	32K
Anthropic	`claude-opus-4-0`	$15.00/MTok	$75.00/MTok	200K	32K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output