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  5. GPT-6 Astra ProvsQwen3.8 Max Prime
Updated Sep 2026

GPT-6 Astra ProvsQwen3.8 Max Prime

Qwen3.8 Max Prime is cheaper than GPT-6 Astra Pro at $4/M vs $10/M input tokens.

GPT-6 Astra Pro and Qwen3.8 Max Prime compared across 2 shared prompts
SpecGPT-6 Astra ProQwen3.8 Max Prime
Input price$10/M tokens$4/M tokens
Output price$50/M tokens$12/M tokens
Context window1.1M tokens1.0M tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedSep 2026Sep 2026
Our Verdict
GPT-6 Astra Pro
GPT-6 Astra Pro
Qwen3.8 Max Prime
Qwen3.8 Max PrimeRunner-up

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

Qwen3.8 Max Prime costs 4.2x 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
Qwen3.8 Max Prime
Input
$4.00
2.5× cheaper
Output
$12.00
4.2× cheaper

Qwen3.8 Max Prime is cheaper on both: 2.5× input, 4.2× output.

Where to run it

3 hosts

GPT-6 Astra Pro2 hosts
HostInOutContextUptime
Azure AI Foundry$10.00 in·$50.00 out·1.1M·100% upOpenAI$10.00 in·$50.00 out·1.1M·99.4% up
Qwen3.8 Max Prime1 host
HostInOutContextUptime
Alibaba Cloud$4.00 in·$12.00 out·1M·99.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

GPT-6 Astra Pro is developed by OpenAI while Qwen3.8 Max Prime is developed by Qwen. GPT-6 Astra Pro has a 1.1M token context window vs Qwen3.8 Max Prime's 1.0M. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT-6 Astra Pro and Qwen3.8 Max Prime each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

GPT-6 Astra Pro costs $10/M input tokens and Qwen3.8 Max Prime costs $4/M input tokens. Qwen3.8 Max Prime is $6.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of GPT-6 Astra Pro and Qwen3.8 Max Prime 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.

Keep exploring

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Model pages

GPT-6 Astra Pro logo
GPT-6 Astra Pro6 outputs, specs and price
Qwen3.8 Max Prime logo
Qwen3.8 Max Prime19 outputs, specs and price
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