What is GPT-6 Astra Pro?

GPT-6 Astra Pro is a Multimodal model published by OpenAI.

How many parameters does GPT-6 Astra Pro have?

Parameter count for GPT-6 Astra Pro is not available. See the Hugging Face model page for full specifications.

Who created GPT-6 Astra Pro?

GPT-6 Astra Pro was published by OpenAI on Hugging Face.

GPT-6 Astra Pro

Name: GPT-6 Astra Pro
Author: OpenAI

Multimodalby OpenAI·Model page ↗

No description available for this model yet.

Max output

Most tokens the model can return in a single response.

128Ktokens

Reasoning

Reasoning-first model

Works through a step-by-step chain of thought before answering.

Pricing

per 1M tokens

Input$10 /1M

Output$50 /1M

Cache read$1 /1M

Cache write$12.5 /1M

Web search$0.01

Model Description

GPT-6 Astra Pro is the same underlying model as GPT-6 Astra, served with reasoning.mode set to pro for higher-quality responses on complex tasks.

Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

Author

OpenAI

Organization · ✓

openai

Details

Downloads—

Likes—

AccessClosed Source

Context1.1M tokens

Input price$10 /1M

Output price$50 /1M

CreatedSep 4, 2026

Updated—

View on Hugging Face

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