What is the difference between Qwen3 30B A3B Instruct 2507 and Qwen3.5 35B A3B?

Both are developed by Qwen but target different use cases. Qwen3 30B A3B Instruct 2507 has a 131K token context window vs Qwen3.5 35B A3B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Qwen3 30B A3B Instruct 2507 or Qwen3.5 35B A3B?

It depends on your use case. Qwen3 30B A3B Instruct 2507 and Qwen3.5 35B A3B 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 Qwen3 30B A3B Instruct 2507 cost compared to Qwen3.5 35B A3B?

Qwen3 30B A3B Instruct 2507 costs $0.2/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3 30B A3B Instruct 2507 is $0.05/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 Qwen3 30B A3B Instruct 2507 and Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Qwen3 30B A3B Instruct 2507 and Qwen3.5 35B A3B 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

Qwen3 30B A3B Instruct 2507vsQwen3.5 35B A3B

Qwen3 30B A3B Instruct 2507 is cheaper than Qwen3.5 35B A3B at $0.2/M vs $0.25/M input tokens.

Qwen3 30B A3B Instruct 2507 and Qwen3.5 35B A3B compared across 53 shared prompts
Spec	Qwen3 30B A3B Instruct 2507	Qwen3.5 35B A3B
Input price	$0.2/M tokens	$0.25/M tokens
Output price	$0.8/M tokens	$2/M tokens
Context window	131K tokens	262K tokens
Weights	Open	Open
Free API (OpenRouter)	No	No
Released	Jul 2025	Feb 2026