What is the difference between GPT-4.1 and Qwen3.5 397B A17B?

GPT-4.1 is developed by OpenAI while Qwen3.5 397B A17B is developed by Qwen. GPT-4.1 has a 1.0M token context window vs Qwen3.5 397B A17B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 or Qwen3.5 397B A17B?

It depends on your use case. GPT-4.1 and Qwen3.5 397B A17B 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 GPT-4.1 cost compared to Qwen3.5 397B A17B?

GPT-4.1 costs $2/M input tokens and Qwen3.5 397B A17B costs $0.6/M input tokens. Qwen3.5 397B A17B is $1.40/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 GPT-4.1 and Qwen3.5 397B A17B on Rival?

This page shows a side-by-side comparison of GPT-4.1 and Qwen3.5 397B A17B 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

GPT-4.1vsQwen3.5 397B A17B

Qwen3.5 397B A17B is cheaper than GPT-4.1 at $0.6/M vs $2/M input tokens.

GPT-4.1 and Qwen3.5 397B A17B compared across 53 shared prompts
Spec	GPT-4.1	Qwen3.5 397B A17B
Input price	$2/M tokens	$0.6/M tokens
Output price	$8/M tokens	$3.6/M tokens
Context window	1.0M tokens	262K tokens
Parameters	Not disclosed	397B (17B active)
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	Apr 2025	Feb 2026
SWE-bench Verified	54.6%	76.4%