Claude Opus 4.8 on Kie

Claude Opus 4.8 is a Kie model available in Sim. Claude Opus 4.8 is a Kie model tracked in Sim. It supports a 1M token context window. Pricing starts at $2/1M input tokens and $10/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Claude Opus 4.8 starts at $2/1M input tokens, and $10/1M output tokens.

Claude Opus 4.8 supports a context window of 1M 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 Opus 4.8 supports the following capabilities in Sim: Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max, Max output 128k.

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.