Claude Sonnet 4.5 (by Anthropic)

Overview

Anthropic's strongest balanced model for versatile task handling.

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Quick facts

• Modes: Text → Text · Image → Text · Video → Text

• Default output / size: Text responses (token-limited)

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What it's great for

• Balanced performance across all task types.

• Creative writing and content generation.

• Code generation and technical tasks.

• Versatile handling of diverse requests.

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Parameters

Control	Type	Default	Notes
Prompt	Text	—	Natural-language instruction (required)
Input Texts	List	—	Optional supporting documents

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Modes

Mode	Estimated time	Required inputs	Typical use
Text → Text	~8s	Prompt	Balanced reasoning & writing
Image → Text	~8s	Images, Prompt	Visual analysis
Video → Text	~8s	Videos, Prompt	Video understanding

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Prompt tips

• Great all-around model for diverse tasks.

• Balance of speed and capability.

• Ideal when you need versatility without sacrificing quality.

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Safety

Moderation is enforced under Anthropic policies.

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