Claude Sonnet 4.5 on Kie

Claude Sonnet 4.5 is a Kie model available in Sim. Claude Sonnet 4.5 is a Kie model tracked in Sim. It supports a 200k token context window. Pricing starts at $0.85/1M input tokens and $4.275/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Claude Sonnet 4.5 starts at $0.85/1M input tokens, and $4.275/1M output tokens.

Claude Sonnet 4.5 supports a context window of 200k tokens in Sim. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

Claude Sonnet 4.5 supports the following capabilities in Sim: Temperature 0-1, Tool choice, Structured outputs, Thinking low, medium, high, Max output 64k.

Best for reasoning-heavy tasks that need more deliberate model control. When used in a Sim workflow, it can be selected in any Agent block from the model picker.