What is the difference between Mercury and Qwen3.5 Flash?

Mercury is developed by Inception while Qwen3.5 Flash is developed by Qwen. Mercury has a 32K token context window vs Qwen3.5 Flash's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Mercury or Qwen3.5 Flash?

It depends on your use case. Mercury and Qwen3.5 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Mercury cost compared to Qwen3.5 Flash?

Mercury costs $10/M input tokens and Qwen3.5 Flash costs $0.1/M input tokens. Qwen3.5 Flash is $9.90/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 Mercury and Qwen3.5 Flash on Rival?

This page shows a side-by-side comparison of Mercury and Qwen3.5 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 Feb 2026

MercuryvsQwen3.5 Flash

Qwen3.5 Flash is cheaper than Mercury at $0.1/M vs $10/M input tokens.

Mercury and Qwen3.5 Flash compared across 53 shared prompts
Spec	Mercury	Qwen3.5 Flash
Input price	$10/M tokens	$0.1/M tokens
Output price	$10/M tokens	$0.4/M tokens
Context window	32K tokens	1.0M tokens
Weights	—	Closed
Free API (OpenRouter)	No	No
Released	Jun 2025	Feb 2026