What is the difference between GPT-5.4 and Ling 2.6 Flash?

GPT-5.4 is developed by OpenAI while Ling 2.6 Flash is developed by inclusionAI. GPT-5.4 has a 1.1M token context window vs Ling 2.6 Flash's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.4 or Ling 2.6 Flash?

It depends on your use case. GPT-5.4 and Ling 2.6 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 GPT-5.4 cost compared to Ling 2.6 Flash?

GPT-5.4 costs $2.5/M input tokens and Ling 2.6 Flash costs $0/M input tokens. Ling 2.6 Flash is $2.50/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-5.4 and Ling 2.6 Flash on Rival?

This page shows a side-by-side comparison of GPT-5.4 and Ling 2.6 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 Apr 2026

GPT-5.4vsLing 2.6 Flash

Ling 2.6 Flash is cheaper than GPT-5.4 at $0/M vs $2.5/M input tokens.

GPT-5.4 and Ling 2.6 Flash compared across 53 shared prompts
Spec	GPT-5.4	Ling 2.6 Flash
Input price	$2.5/M tokens	Free
Output price	$15/M tokens	Free
Context window	1.1M tokens	262K tokens
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	Mar 2026	Apr 2026