openai/gpt-6-astra

Name: OpenAI: GPT-6 Astra
Price: 10 USD
Availability: InStock
Author: OpenAI

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, computer use, and document creation.

Input⌘ / Ctrl + Enter

Try a prompt

Prompt

Image URL or upload

Upload

128K max outputVision

Input $10.00/M · Output $50.00/M · Cache read $1.00/M · Cache write $12.50/M

OutputReady

Your response will appear here

Choose an example or write a prompt, then click Run.

API details and access

Model Details

ProviderOpenAI

TypeLlm

Model IDopenai/gpt-6-astra

Capabilities

InputTextImage

OutputText

Context-

Max Output128,000

VisionSupported

Function CallingSupported

Access details

Responses API

Base URLhttps://api.sandbase.ai

API Endpoint/v1/responses

{
  "model": "openai/gpt-6-astra",
  "instructions": "You are a helpful assistant.",
  "input": "Hello",
  "max_output_tokens": 512
}

Pricing

Input$10.00 / 1M tokens

Output$50.00 / 1M tokens

Cache read$1.00 / 1M tokens

Cache write$12.50 / 1M tokens

Production endpoint

Send your first request

OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/chat/completions

Model IDopenai/gpt-6-astra

Input Schema

9 parameters · 1 required · 8 optional

Parameter	Type	Required	Description
`messages`	object[]	Required	—
`seed`	integer	Optional	—
`tools`	array	Optional	—
`stream`	boolean	Optional	Default: false
`max_tokens`	integer	Optional	Max: 128000
`tool_choice`	string	Optional	—
`response_format`	object	Optional	—
`reasoning_effort`	string	Optional	Options: low, medium, high, xhigh, max · Default: "medium" lowmediumhighxhighmax
`max_completion_tokens`	integer	Optional	Max: 128000

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the completion
`object`	string	Object type, e.g. "chat.completion"
`model`	string	Model used for the completion
`choices`	array	List of completion choices
`choices[].message.content`	string	Generated text content
`choices[].finish_reason`	string	Reason the generation stopped
`usage.prompt_tokens`	integer	Number of tokens in the prompt
`usage.completion_tokens`	integer	Number of tokens in the completion
`usage.total_tokens`	integer	Total tokens used

Code Examples

Ready-to-run snippets

curl https://api.sandbase.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "openai/gpt-6-astra",
    "messages": [{"role": "user", "content": "Hello"}],
    "temperature": 0.7,
    "max_tokens": 2048,
    "stream": true
  }'

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