prompt-executor-anthropic-client/ai.koog.prompt.executor.clients.anthropic/AnthropicModels

AnthropicModels

object AnthropicModels : LLModelDefinitions(source)

Anthropic models for text generation and embeddings.

NameSpeedPrice (MTok)InputOutput
Opus_3Moderately fast

$15-$

75		Text, Image, ToolsText, Tools
Haiku_3Fast

$0.25-$

1.25		Text, Image, ToolsText, Tools
Haiku_3_5Fastest

$0.8-$

4		Text, Image, Tools, DocumentText, Tools
Sonnet_3_5Fast

$3-$

15		Text, Image, Tools, DocumentText, Tools
Sonnet_3_7Fast

$3-$

15		Text, Image, Tools, DocumentText, Tools
Sonnet_4Fast

$3-$

15		Text, Image, Tools, DocumentText, Tools
Opus_4Moderately fast

$15-$

75		Text, Image, Tools, DocumentText, Tools
Opus_4_1Moderately fast

$15-$

75		Text, Image, Tools, DocumentText, Tools
Sonnet_4_5Fast

$3-$

15		Text, Image, Tools, DocumentText, Tools

Properties

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val Haiku_3: LLModel

Claude 3 Haiku is Anthropic's fastest and most compact model. It's designed for high-throughput, cost-effective applications where speed is a priority.

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val Haiku_3_5: LLModel

Claude 3.5 Haiku is Anthropic's fastest model. It offers intelligence at blazing speeds.

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val Opus_3: LLModel

Claude 3 Opus is Anthropic's most powerful model, designed for highly complex tasks. It excels at tasks requiring deep expertise, nuanced understanding, and careful analysis.

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val Opus_4: LLModel

Claude Opus 4 is Anthropic's previous flagship model. It has very high intelligence and capability.

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val Opus_4_1: LLModel

Claude Opus 4.1 is Anthropic's exceptional model for specialized complex tasks. It has a very high level of intelligence and capability.

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val Sonnet_3_5: LLModel

Claude 3.5 Sonnet is an improved version of Claude 3 Sonnet. It offers enhanced performance while maintaining the balance between intelligence and speed.

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val Sonnet_3_7: LLModel

Claude 3.7 Sonnet is Anthropic's intelligent model. It offers the highest level of intelligence and capability with toggleable extended thinking.

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val Sonnet_4: LLModel

Claude Sonnet 4 is Anthropic's high-performance model with exceptional reasoning and efficiency.

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val Sonnet_4_5: LLModel

Claude Sonnet 4.5 is Anthropic's best model for complex agents and coding. It has the highest level of intelligence across most tasks with exceptional agent and coding capabilities.