Anthropic · Model identity

Claude Opus Latest

This model always redirects to the latest model in the Claude Opus family.

1pricing route

Context1Mlargest published route limit

Max output128Klargest published route limit

InputsFiles, Image, Textfrom route metadata

OutputsNot publishedfrom route metadata

Capabilities

What published route metadata supports

CachingFile inputReasoningStructured outputTool useVisionWeb search

Input modalities

FilesImageText

Supported API parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsverbosity

Model facts

Release dateNot independently verified

Knowledge cutoffNot independently verified

Open weightsNot independently verified

OpenRouter catalog date2026-04-21

LLMPrice does not infer a release date, knowledge cutoff, or open-weight status from a model name, Hugging Face link, or pricing route.

Could this workload cost less?Compare Claude Opus Latest with cheaper models using the same workload.

Endpoint / route	Model ID	Input	Cached	Output	Context	Source
OpenRouterStandard	`~anthropic/claude-opus-latest`	$4	$0.2	$20	1M	OpenRouter API ↗

Price history

0 route availability changes recorded. No earlier prices are inferred.

Input / 1M$4Aug 26, 2026 → Sep 23, 2026

Output / 1M$20Aug 26, 2026 → Sep 23, 2026

Sep 23, 2026OpenRouter · Standard
Input $5 → $4 · Cached input $0.5 → $0.2 · Output $25 → $20