GPT-6 Astra

GPT-6 Astra is a OpenAI model available in Agent Serve. GPT-6 Astra is a OpenAI model tracked in Agent Serve. 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 Agent Serve. 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 Agent Serve: 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 an Agent Serve workflow, it can be selected in any Agent block from the model picker.