What is the difference between GPT-6 Astra Pro and Qwen3 Coder Flash?

GPT-6 Astra Pro is developed by OpenAI while Qwen3 Coder Flash is developed by Qwen. GPT-6 Astra Pro has a 1.1M token context window vs Qwen3 Coder Flash's 128K. 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 Qwen3 Coder Flash?

It depends on your use case. GPT-6 Astra Pro and Qwen3 Coder Flash 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 Qwen3 Coder Flash?

GPT-6 Astra Pro costs $10/M input tokens and Qwen3 Coder Flash costs $0.3/M input tokens. Qwen3 Coder Flash is $9.70/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 Qwen3 Coder Flash on Rival?

This page shows a side-by-side comparison of GPT-6 Astra Pro and Qwen3 Coder Flash 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 ProvsQwen3 Coder Flash

Qwen3 Coder Flash is cheaper than GPT-6 Astra Pro at $0.3/M vs $10/M input tokens.

GPT-6 Astra Pro and Qwen3 Coder Flash compared across 6 shared prompts
Spec	GPT-6 Astra Pro	Qwen3 Coder Flash
Input price	$10/M tokens	$0.3/M tokens
Output price	$50/M tokens	$1.5/M tokens
Context window	1.1M tokens	128K tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Sep 2026	Sep 2025

Our Verdict

GPT-6 Astra Pro

Qwen3 Coder FlashRunner-up

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

Qwen3 Coder Flash costs 33x less per token.

Slight edge

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

Qwen3 Coder Flash

Input

$0.30

33× cheaper

Output

$1.50

33× cheaper

Qwen3 Coder Flash is cheaper on both: 33× input, 33× output.

Where to run it

3 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

Qwen3 Coder Flash1 host

HostInOutContextUptime

Alibaba Cloud$0.20 in$0.97 out1M100% up

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

3 hosts

What we learned reading every model

Common questions

What is the difference between GPT-6 Astra Pro and Qwen3 Coder Flash?

Which is better, GPT-6 Astra Pro or Qwen3 Coder Flash?

How much does GPT-6 Astra Pro cost compared to Qwen3 Coder Flash?

How can I compare GPT-6 Astra Pro and Qwen3 Coder Flash on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

3 hosts

What we learned reading every model

Common questions

What is the difference between GPT-6 Astra Pro and Qwen3 Coder Flash?

Which is better, GPT-6 Astra Pro or Qwen3 Coder Flash?

How much does GPT-6 Astra Pro cost compared to Qwen3 Coder Flash?

How can I compare GPT-6 Astra Pro and Qwen3 Coder Flash on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages