Claude Opus 4.6

Claude Opus 4.6 is Anthropic’s most advanced AI model for complex reasoning, long-context coding, and autonomous agent workflows, offering higher accuracy, faster tool execution, and more reliable multi-step task handling. With improved efficiency and reduced token consumption, it is well suited for enterprise use cases such as large-scale software engineering, workflow automation, research, and financial analysis.

Model & Parameters
High

Automatically append previous messages to maintain multi-turn context. May increase token usage.

System messages provide context and instructions that guide the AI's behavior throughout the conversation

0.7

Controls randomness: 0 = focused, 2 = creative

200000

Maximum response length

64000

Maximum completion tokens (takes precedence over max_tokens)

1

Nucleus sampling: 0.1 = focused, 1.0 = diverse

0

Penalizes frequent tokens: -2.0 to 2.0

0

Penalizes repeated tokens: -2.0 to 2.0

Display AI reasoning processes when available

Model:

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