GPT-6 Astra is a OpenAI model tracked in Sim. It supports a 1.05M token context window. Pricing starts at $10/1M input tokens and $50/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high, xhigh, max. Best for reasoning-heavy tasks that need more deliberate model control.
Best forBest for reasoning-heavy tasks that need more deliberate model control.
TemperatureNot configurable
Reasoning effortlow, medium, high, xhigh, max
VerbosityNot supported
Thinking levelsNot supported
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokens128k
Frequently asked questions
GPT-6 Astra is a OpenAI model available in Sim. GPT-6 Astra is a OpenAI model tracked in Sim. It supports a 1.05M token context window. Pricing starts at $10/1M input tokens and $50/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high, xhigh, max.
GPT-6 Astra starts at $10/1M input tokens, $1/1M cached input tokens, and $50/1M output tokens. Above 272k input tokens, the full request is priced at $20/1M input tokens, $2/1M cached input tokens, and $75/1M output tokens.
GPT-6 Astra supports a context window of 1.05M 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.
GPT-6 Astra supports the following capabilities in Sim: Tool choice, Structured outputs, Reasoning 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.