What is the difference between Gemini 1.5 Pro and Qwen3.5 Plus 2026-04-20?

Gemini 1.5 Pro is developed by Google AI while Qwen3.5 Plus 2026-04-20 is developed by Qwen. Gemini 1.5 Pro has a 1.0M token context window vs Qwen3.5 Plus 2026-04-20's 1.0M. You can compare their actual outputs across 18 challenges on Rival to see how they differ in practice.

Which is better, Gemini 1.5 Pro or Qwen3.5 Plus 2026-04-20?

It depends on your use case. Gemini 1.5 Pro and Qwen3.5 Plus 2026-04-20 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 18 challenges so you can judge which fits your needs best.

How much does Gemini 1.5 Pro cost compared to Qwen3.5 Plus 2026-04-20?

Gemini 1.5 Pro costs $3.5/M input tokens and Qwen3.5 Plus 2026-04-20 costs $0.4/M input tokens. Qwen3.5 Plus 2026-04-20 is $3.10/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 Gemini 1.5 Pro and Qwen3.5 Plus 2026-04-20 on Rival?

This page shows a side-by-side comparison of Gemini 1.5 Pro and Qwen3.5 Plus 2026-04-20 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 Apr 2026

Gemini 1.5 ProvsQwen3.5 Plus 2026-04-20

Qwen3.5 Plus 2026-04-20 is cheaper than Gemini 1.5 Pro at $0.4/M vs $3.5/M input tokens.

Gemini 1.5 Pro and Qwen3.5 Plus 2026-04-20 compared across 18 shared prompts
Spec	Gemini 1.5 Pro	Qwen3.5 Plus 2026-04-20
Input price	$3.5/M tokens	$0.4/M tokens
Output price	$10.5/M tokens	$2.4/M tokens
Context window	1.0M tokens	1.0M tokens
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Feb 2024	Apr 2026