Muse Spark 1.3

Muse Spark 1.3 is a Meta model available in Agent Serve. Muse Spark 1.3 is a Meta model tracked in Agent Serve. It supports a 1.05M token context window. Pricing starts at $1.25/1M input tokens and $4.25/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Muse Spark 1.3 starts at $1.25/1M input tokens, $0.15/1M cached input tokens, and $4.25/1M output tokens.

Muse Spark 1.3 supports a context window of 1.05M tokens in Agent Serve. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

Muse Spark 1.3 supports the following capabilities in Agent Serve: Temperature 0-2, Tool choice, Structured outputs, Reasoning minimal, low, medium, high, xhigh.

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