Powerful and capable model for highly complex tasks
The company that provides the model
The number of tokens you can send in a prompt
The maximum number of tokens a model can generate in one request
The cost of prompt tokens sent to the model
The cost of output tokens generated by the model
When the model's knowledge ends
When the model was launched
Capability for the model to use external tools
Ability to process and analyze visual inputs, like images
Support for multiple languages
Whether the model supports fine-tuning on custom datasets
Claude Opus 4 is Anthropic’s most powerful model to date, designed for highly complex tasks and deep reasoning. It combines large context capacity with multimodal and function-calling support.
It costs $15.00 per million input tokens and $75.00 per million output tokens.
Claude Opus 4 supports a context window of up to 200,000 tokens.
It can generate up to 32,000 tokens in a single response.
Claude Opus 4 was released on May 22, 2025.
Its knowledge cut-off date is March 1, 2025.
Yes, it supports vision inputs and analysis.
Yes, it supports function calling and external tool integrations.
Yes, it handles input and output in multiple languages.
Yes—but only through a direct engagement with Anthropic.
You can view the model comparison table and full details here.
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