What is the difference between DeepSeek V3 (March 2024) and GPT-4.1 Nano?

DeepSeek V3 (March 2024) is developed by DeepSeek while GPT-4.1 Nano is developed by OpenAI. DeepSeek V3 (March 2024) has a 128K token context window vs GPT-4.1 Nano's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3 (March 2024) or GPT-4.1 Nano?

It depends on your use case. DeepSeek V3 (March 2024) and GPT-4.1 Nano 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 DeepSeek V3 (March 2024) cost compared to GPT-4.1 Nano?

DeepSeek V3 (March 2024) costs $0.14/M input tokens and GPT-4.1 Nano costs $0.1/M input tokens. GPT-4.1 Nano is $0.04/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 DeepSeek V3 (March 2024) and GPT-4.1 Nano on Rival?

This page shows a side-by-side comparison of DeepSeek V3 (March 2024) and GPT-4.1 Nano 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 2025

DeepSeek V3 (March 2024)vsGPT-4.1 Nano

GPT-4.1 Nano is cheaper than DeepSeek V3 (March 2024) at $0.1/M vs $0.14/M input tokens.

DeepSeek V3 (March 2024) and GPT-4.1 Nano compared across 53 shared prompts
Spec	DeepSeek V3 (March 2024)	GPT-4.1 Nano
Input price	$0.14/M tokens	$0.1/M tokens
Output price	$0.28/M tokens	$0.4/M tokens
Context window	128K tokens	1.0M tokens
Parameters	Not disclosed	Not disclosed
Weights	Open	Closed
Free API (OpenRouter)	No	No
Released	Mar 2024	Apr 2025
GPQA	68.4%	50.3%