Claude Opus 5

Going away soon

by Anthropic

Claude Opus 5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, analysis of charts and documents, complex office deliverables, and coordinating parallel subagents.

The model maintains strong instruction following and tool use across extended tasks, while remaining effective at lower effort settings for workloads that prioritize latency and token efficiency.

Best for: Anthropic Opus 5 for demanding coding, review, and long-horizon agents.

262K context

Text
Reasoning
Tool use

Try it in the playground

Pricing

USD per 1M tokens.

Window	Input	Cached input	Output
asap	$5.00	$0.50	$25.00

What one request costs

Prompt24Ktokens

Cached prefix17Ktokens

Reply2Ktokens

$0.0819

per request to Claude Opus 5

Prompt: 44%
Cached: 10.3%
Reply: 45.8%

The same request, across other models