OpenAIVisionTool use

GPT-6 Astra Pro pricing

GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/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. This page tracks 1 listing in total. Highlighted lows are $10.00 per million input and $50.00 per million output (see table for which seller matches each).

1.1M context·1 provider·verified Sep 20, 2026
Best input$10.00per 1M tokens · Openrouter
Best output$50.00per 1M tokens · Openrouter

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for GPT-6 Astra Pro. Best input in this view: Openrouter.

O
Openrouter
Input / 1M
$10.00
Output / 1M
$50.00
Cached in: $1.00

Input vs output · 1M tokens

Cost calculator

Use this block to stress test GPT-6 Astra Pro cost without a spreadsheet. All estimates come from public list rates in this page.

In: $10.00/M·Out: $50.00/M·Cache: $1.00/M

1.000000¢ / req

2.500000¢ / req

Daily
$350
Monthly
$10.5K
Annual
$127.8K

Model specifications

These fields describe GPT-6 Astra Pro as we store it (source: OpenAI). They sit next to price so buyers can check limits and tools in one place.

Context window
1,050,000 tokens
Max output
128,000 tokens
Vision (images)
Yes
Tool / function calling
Yes
Streaming
Yes
Released
Sep 2026
Primary provider
OpenAI
Model family
N/A

Compare GPT-6 Astra Pro

Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for GPT-6 Astra Pro.

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Frequently asked questions

Answers pull from the same numbers you see on this page. The short model note from our index: GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's do...

Yes. GPT-6 Astra Pro is available on Openrouter.

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