What is the difference between GPT-6 Astra and o1?

Both are developed by OpenAI but target different use cases. GPT-6 Astra has a 1.1M token context window vs o1's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-6 Astra or o1?

It depends on your use case. GPT-6 Astra and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-6 Astra cost compared to o1?

GPT-6 Astra costs $10/M input tokens and o1 costs $15/M input tokens. GPT-6 Astra is $5.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-6 Astra and o1 on Rival?

This page shows a side-by-side comparison of GPT-6 Astra and o1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Sep 2026

GPT-6 Astravso1

GPT-6 Astra is cheaper than o1 at $10/M vs $15/M input tokens.

GPT-6 Astra and o1 compared across 53 shared prompts
Spec	GPT-6 Astra	o1
Input price	$10/M tokens	$15/M tokens
Output price	$50/M tokens	$60/M tokens
Context window	1.1M tokens	128K tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Sep 2026	Dec 2024