What is the difference between GPT-6 Astra Pro and MiMo-V2-Pro?

GPT-6 Astra Pro is developed by OpenAI while MiMo-V2-Pro is developed by Xiaomi. GPT-6 Astra Pro has a 1.1M token context window vs MiMo-V2-Pro's 1.0M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, GPT-6 Astra Pro or MiMo-V2-Pro?

It depends on your use case. GPT-6 Astra Pro and MiMo-V2-Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How much does GPT-6 Astra Pro cost compared to MiMo-V2-Pro?

GPT-6 Astra Pro costs $10/M input tokens and MiMo-V2-Pro costs $1/M input tokens. MiMo-V2-Pro is $9.00/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 Pro and MiMo-V2-Pro on Rival?

This page shows a side-by-side comparison of GPT-6 Astra Pro and MiMo-V2-Pro 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 Astra ProvsMiMo-V2-Pro

MiMo-V2-Pro is cheaper than GPT-6 Astra Pro at $1/M vs $10/M input tokens.

GPT-6 Astra Pro and MiMo-V2-Pro compared across 6 shared prompts
Spec	GPT-6 Astra Pro	MiMo-V2-Pro
Input price	$10/M tokens	$1/M tokens
Output price	$50/M tokens	$3/M tokens
Context window	1.1M tokens	1.0M tokens
Weights	Closed	—
Free API (OpenRouter)	No	No
Released	Sep 2026	Mar 2026

Our Verdict

GPT-6 Astra Pro

MiMo-V2-ProRunner-up

Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: newer, major provider backing.

MiMo-V2-Pro costs 17x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

GPT-6 Astra Pro

Input

$10.00

Output

$50.00

MiMo-V2-Pro

Input

$1.00

10× cheaper

Output

$3.00

17× cheaper

MiMo-V2-Pro is cheaper on both: 10× input, 17× output.

Where to run it

2 hosts

GPT-6 Astra Pro2 hosts

HostInOutContextUptime

Azure AI Foundry$10.00 in$50.00 out1.1M98.9% up OpenAI$10.00 in$50.00 out1.1M99.6% up

MiMo-V2-Pro

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Cost per 1M tokens

2 hosts

What we learned reading every model

Common questions

What is the difference between GPT-6 Astra Pro and MiMo-V2-Pro?

Which is better, GPT-6 Astra Pro or MiMo-V2-Pro?

How much does GPT-6 Astra Pro cost compared to MiMo-V2-Pro?

How can I compare GPT-6 Astra Pro and MiMo-V2-Pro on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

2 hosts

What we learned reading every model

Common questions

What is the difference between GPT-6 Astra Pro and MiMo-V2-Pro?

Which is better, GPT-6 Astra Pro or MiMo-V2-Pro?

How much does GPT-6 Astra Pro cost compared to MiMo-V2-Pro?

How can I compare GPT-6 Astra Pro and MiMo-V2-Pro on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages