Which is cheaper, DeepSeek V3 or GPT-4.1?

DeepSeek V3 is cheaper for both input ($0.27/M tokens) and output ($1.10/M tokens), compared to GPT-4.1 at $2.00/$8.00 per million tokens.

Which is faster, DeepSeek V3 or GPT-4.1?

GPT-4.1 is faster at 88 tokens/sec with a TTFT of 260ms, compared to DeepSeek V3 at 85 tokens/sec and 220ms TTFT.

Which has a bigger context window, DeepSeek V3 or GPT-4.1?

GPT-4.1 has a 1048K token context window, which is larger DeepSeek V3's 128K context window.

Which is better for coding, DeepSeek V3 or GPT-4.1?

GPT-4.1 has a higher coding ELO of 1320 compared to DeepSeek V3's 1300, making it the stronger choice for code generation and programming tasks.

DeepSeek V3 vs GPT-4 1: Pricing, Benchmarks & Verdict (2026)

Name: DeepSeek V3 vs GPT-4 1 — Pricing, Benchmarks & Speed Comparison 2026
Creator: LLMversus
License: https://creativecommons.org/licenses/by/4.0/

Pricing verified Apr 20, 2026By LLMversusUpdated June 14, 2026View methodology

⚡ Quick Answer

DeepSeek V3 is significantly cheaper at $0.27/$1.10 per million tokens vs $2.00/$8.00. GPT-4.1 offers a larger 1048K context window vs 128K.

Updated: April 20, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Feature	DeepSeek V3	GPT-4 1
Provider	DeepSeek	OpenAI
Input Price / 1M tokens	$0.259	$2.00
Output Price / 1M tokens	$0.420	$8.00
Context Window	128K	8.192K
Max Output Tokens	8,192	2,048
Arena ELO	1,280	1,200
Coding ELO	1,300	1,210
TTFT (ms)	220	160
Tokens/sec	85	85
Multimodal	No	No
JSON Mode	Yes	Yes
Function Calling	Yes	Yes
Vision	No	No

When to Use DeepSeek V3

Choose DeepSeek V3 when you need: excellent coding performance for its price, open-source and self-hostable, very competitive benchmarks, extremely affordable. It excels at coding, general-purpose, cost-sensitive, open-source tasks. It is also the more cost-effective option between the two.

Strengths:

Excellent coding performance for its price
Open-source and self-hostable
Very competitive benchmarks
Extremely affordable

Best for:

codinggeneral-purposecost-sensitiveopen-source

When to Use GPT-4 1

Choose GPT-4.1 when you need: 1m token context window, excellent coding performance, strong instruction following, competitive pricing for its capability. It excels at coding, long-context, agents, general-purpose tasks. Its 1048K context window is larger, making it better for long-document processing.

Strengths:

Good quality
Affordable
Reliable

Best for:

general-purposecoding

DeepSeek V3 vs GPT-4 1: Pricing, Benchmarks & Verdict (2026)

Side-by-Side Comparison

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