OpenAI
GPT-6 Astra
GPT-6 Astra — OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
gpt-6-astraPricing
~96%- Input
- $0.424659 / 1,000,000 tokens
- Output
- $2.123295 / 1,000,000 tokens
- Cache read
- $0.042466 / 1,000,000 tokens
- Cache write
- $0.530824 / 1,000,000 tokens
Discount history
Model details
- Input
- text, image
- Output
- text
- Context window
- 1,050,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- $5.8KUncapped capacity
- Updated
- 11/8/2026, 3:58:06 AM UTC
Capacity is reserved when your request is accepted.
Capabilities
ChatStreamingTool callingVisionReasoningWeb searchPrompt cachingStructured output
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatstructured_outputstool_choicetools