GPT-6 Astra API: Pricing and Specs

GPT-6 Astra API

GPT-6 Astra is a large language model by OpenAI, available on the Venice API as openai-gpt-6-astra. Requests are anonymized, so the provider never sees your identity.GPT-6 Astra is OpenAI’s most capable model, built for the hardest end-to-end work. It is suited for complex reasoning, coding, computer use, research, and document creation, with a 1.05M token context window (922K input, 128K output) and support for text and image inputs.

GPT-6 Astra API pricing

Model ID	Variant	Privacy	Price
`openai-gpt-6-astra`	Standard	Anonymized	$10.00 / $50.00 per 1M

GPT-6 Astra specifications

Spec	Value
Provider	OpenAI
Released	Sep 5, 2026
Privacy	Anonymized
Status	Stable
Context window	1.05M tokens
Max output	128K tokens
Reasoning effort	low, medium, high, xhigh, max

How to use the GPT-6 Astra API

Send requests to POST https://api.venice.ai/api/v1/responses with "model": "openai-gpt-6-astra" and your API key.

curl https://api.venice.ai/api/v1/responses \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai-gpt-6-astra",
    "input": "Explain TEE attestation in two sentences.",
    "reasoning": { "effort": "high" }
  }'

Related models

Claude Fable 5.1 API: $10.00 / $50.00 per 1M
Claude Fable 5 API: $10.00 / $50.00 per 1M
GPT-6 Astra Pro API: $10.00 / $50.00 per 1M
GPT-6.1 Sol Ultrafast API: $12.00 / $60.00 per 1M

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GPT-6 Astra API