GPT-6 Astra Pro

NEW

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/reasoni...

1.1M context·$10.00 in·$50.00 out·Sep 2026 release·Vision, Reasoning, Tools / functions, Web search

Available on

OpenRouter

Providers

Where GPT-6 Astra Pro runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

openai/gpt-6-astra-pro

1.1M

$10.00

$50.00

$1.00

Usage mix in Big-AGI: OpenRouter 100%Specs as reported by each service · usage over the last 2 days · refreshed hourly