Question 1

What Anthropic models are available in Sim?

Accepted Answer

Sim currently tracks 9 Anthropic models including Claude Opus 4.6, Claude Sonnet 4.6, Claude Opus 4.5, Claude Opus 4.1, Claude Opus 4.0, Claude Sonnet 4.5, and more.

Question 2

What is the default Anthropic model in Sim?

Accepted Answer

Claude Sonnet 4.6 is the default Anthropic model in Sim.

Question 3

What is the cheapest Anthropic model tracked in Sim?

Accepted Answer

Claude 3 Haiku currently has the lowest listed input price at $0.25/1M tokens.

Question 4

Which Anthropic model has the largest context window?

Accepted Answer

Claude Opus 4.6 currently has the largest listed context window at 1M tokens.

Question 5

Which Anthropic models support tool use and function calling in Sim?

Accepted Answer

All Anthropic models in Sim support tool use and function calling, allowing agents to invoke external APIs, query databases, and run custom actions.

Anthropic models

Release timeline

Claude Opus 4.6

Claude Sonnet 4.6

Claude Opus 4.5

Claude Opus 4.1

Claude Opus 4.0

Claude Sonnet 4.5

Claude Sonnet 4.0

Claude Haiku 4.5

Claude 3 Haiku

Frequently asked questions