Llama 3.1 405B vs 
Qwen3.6 Flash
Qwen3.6 Flash is cheaper than Llama 3.1 405B at $0.25/M vs $2.7/M input tokens.
Framer-Style Animation
Sections that transition like Framer. Timing is the whole grade.
Loading the build
Loading the build
Which answer wins?
Favorites
Movie
Album
Book
City
Game
Llama 3.1 405BLlama 3.1 405B
No pick
No pick
No pick
No pick
Sgt Peppers Lonely Hearts Club Band
Cien años de soledad
No pick
No pick
Qwen3.6 FlashQwen3.6 Flash
Blade Runner
Abbey Road
Moby Dick
Kyoto
Tetris (1984)
Price and specs
| Spec | Llama 3.1 405B | Qwen3.6 Flash |
|---|---|---|
| Input price | $2.7/M tokens | $0.25/M tokens |
| Output price | $3.1/M tokens | $1.5/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Weights | Open | Open |
| Free API (OpenRouter) | No | No |
| Released | Jul 2024 | Apr 2026 |
| At 10M a month | $27.00 | $2.50 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Llama 3.1 405B
No hosts listed on OpenRouter.
Qwen3.6 Flash1 host
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between Llama 3.1 405B and Qwen3.6 Flash?
Llama 3.1 405B is developed by Meta AI while Qwen3.6 Flash is developed by Qwen. Llama 3.1 405B has a 128K token context window vs Qwen3.6 Flash's 1.0M. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.
Which is better, Llama 3.1 405B or Qwen3.6 Flash?
It depends on your use case. Llama 3.1 405B and Qwen3.6 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.
How much does Llama 3.1 405B cost compared to Qwen3.6 Flash?
Llama 3.1 405B costs $2.7/M input tokens and Qwen3.6 Flash costs $0.25/M input tokens. Qwen3.6 Flash is $2.45/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 Llama 3.1 405B and Qwen3.6 Flash on Rival?
This page shows a side-by-side comparison of Llama 3.1 405B and Qwen3.6 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
Against the newest arrivals
- Llama 3.1 405B vs Step 5 PreviewLanded Oct 2026
- Qwen3.6 Flash vs Claude Haiku 5.5Landed Oct 2026
- Llama 3.1 405B vs Ling 3.1 FlashLanded Oct 2026
- Qwen3.6 Flash vs Mistral Large 4Landed Oct 2026
- Llama 3.1 405B vs GPT-6.1 SolLanded Sep 2026
- Qwen3.6 Flash vs Claude Sonnet 5.5Landed Sep 2026
- Llama 3.1 405B vs Solar Mini 4Landed Sep 2026
- Qwen3.6 Flash vs Qwen3.8 Max PrimeLanded Sep 2026
Same lab, same size, long tail
- Llama 3.1 405B vs Muse Glimmer 30BSame lab
- Llama 3.1 405B vs Muse Spark 1.3Same lab
- Qwen3.6 Flash vs Qwen3.8 Omni FlashSame lab
- Qwen3.6 Flash vs Qwen3.7 FlashSame lab
- Llama 3.1 405B vs GPT-5.4 MiniNew provider
- Llama 3.1 405B vs GPT-5.4 NanoNew provider
- Llama 3.1 405B vs GPT-5.4 ProSame size
- Llama 3.1 405B vs GPT-5.5Same size