GPT-6 Astra Pro vs 
Qwen3.8 Omni Flash
Qwen3.8 Omni Flash is cheaper than GPT-6 Astra Pro at $0.15/M vs $10/M input tokens.
Mini Rhythm Game Snippet
Rhythm game in a browser tab. The theme is the model's problem.
Loading the build
Loading the build
Which answer wins?
Price and specs
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: bigger model tier, major provider backing. Qwen3.8 Omni Flash costs 106x less per token.
| Spec | GPT-6 Astra Pro | Qwen3.8 Omni Flash |
|---|---|---|
| Input price | $10/M tokens | $0.15/M tokens |
| Output price | $50/M tokens | $0.47/M tokens |
| Context window | 1.1M tokens | 1.0M tokens |
| Weights | Closed | Closed |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Sep 2026 |
| At 10M a month | $100 | $1.50 |
Input tokens at list price. No caching, no batch discount.
Where to run it
GPT-6 Astra Pro2 hosts
Qwen3.8 Omni Flash1 host
Per million tokens. Prices and uptime via OpenRouter, checked 29 Sep 2026.
Common questions
What is the difference between GPT-6 Astra Pro and Qwen3.8 Omni Flash?
GPT-6 Astra Pro is developed by OpenAI while Qwen3.8 Omni Flash is developed by Qwen. GPT-6 Astra Pro has a 1.1M token context window vs Qwen3.8 Omni Flash's 1.0M. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.
Which is better, GPT-6 Astra Pro or Qwen3.8 Omni Flash?
It depends on your use case. GPT-6 Astra Pro and Qwen3.8 Omni Flash 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.
How much does GPT-6 Astra Pro cost compared to Qwen3.8 Omni Flash?
GPT-6 Astra Pro costs $10/M input tokens and Qwen3.8 Omni Flash costs $0.15/M input tokens. Qwen3.8 Omni Flash is $9.85/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 Qwen3.8 Omni Flash on Rival?
This page shows a side-by-side comparison of GPT-6 Astra Pro and Qwen3.8 Omni 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.
More comparisons
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Same lab, same size, long tail
- GPT-6 Astra Pro vs GPT-6 AstraVersion compare
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- Qwen3.8 Omni Flash vs Qwen3.7 FlashSame lab
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