Qwen3.7 Max vs 
Riverflow V2 Fast
Qwen3.7 Max has a larger context window than Riverflow V2 Fast (1.0M tokens vs 8K tokens).
Written rounds
2 promptsBuy-side IC memo on a fictional SaaS company. Valuation, then the diligence questions.
Five-year LBO on a fictional HVAC business. Returns first, then the sensitivities.
Price and specs
Not enough votes to call it. On the specs, Qwen3.7 Max has the edge: bigger model tier, newer, bigger context window.
| Spec | Qwen3.7 Max | Riverflow V2 Fast |
|---|---|---|
| Input price | $2.5/M tokens | — |
| Output price | $7.5/M tokens | — |
| Context window | 1.0M tokens | 8K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | May 2026 | Feb 2026 |
| At 10M a month | $25.00 | not listed |
Input tokens at list price. No caching, no batch discount.
Where to run it
Qwen3.7 Max1 host
Riverflow V2 Fast1 host
Per million tokens. Prices and uptime via OpenRouter, checked 7 Oct 2026.
Common questions
What is the difference between Qwen3.7 Max and Riverflow V2 Fast?
Qwen3.7 Max is developed by Qwen while Riverflow V2 Fast is developed by Sourceful. Qwen3.7 Max has a 1.0M token context window vs Riverflow V2 Fast's 8K. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.
Which is better, Qwen3.7 Max or Riverflow V2 Fast?
It depends on your use case. Qwen3.7 Max and Riverflow V2 Fast 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 can I compare Qwen3.7 Max and Riverflow V2 Fast on Rival?
This page shows a side-by-side comparison of Qwen3.7 Max and Riverflow V2 Fast 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
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- Qwen3.7 Max vs Gemma 3 27BSame size
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- Qwen3.7 Max vs Gemma 3n 4BNew provider
