Which is cheaper, DeepSeek V3 or GPT-4o?

DeepSeek V3 is cheaper for both input ($0.27/M tokens) and output ($1.10/M tokens), compared to GPT-4o at $2.50/$10.00 per million tokens.

Which is faster, DeepSeek V3 or GPT-4o?

GPT-4o is faster at 95 tokens/sec with a TTFT of 230ms, compared to DeepSeek V3 at 85 tokens/sec and 220ms TTFT.

Which has a bigger context window, DeepSeek V3 or GPT-4o?

DeepSeek V3 has a 128K token context window, which is equal to GPT-4o's 128K context window.

Which is better for coding, DeepSeek V3 or GPT-4o?

DeepSeek V3 has a higher coding ELO of 1300 compared to GPT-4o's 1265, making it the stronger choice for code generation and programming tasks.

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

Name: DeepSeek V3 vs GPT-4o — 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 $2.50/$10.00. DeepSeek V3 is stronger for coding with a coding ELO of 1300 vs 1265. DeepSeek V3 ranks higher overall with an Arena ELO of 1280 vs 1260.

Updated: April 20, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Feature	DeepSeek V3	GPT-4o
Provider	DeepSeek	OpenAI
Input Price / 1M tokens	$0.259	$2.50
Output Price / 1M tokens	$0.420	$10.00
Context Window	128K	128K
Max Output Tokens	8,192	16,384
Arena ELO	1,280	1,260
Coding ELO	1,300	1,265
TTFT (ms)	220	230
Tokens/sec	85	95
Multimodal	No	Yes
JSON Mode	Yes	Yes
Function Calling	Yes	Yes
Vision	No	Yes

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-4o

Choose GPT-4o when you need: fast response times, strong multimodal capabilities, code execution support. It excels at general-purpose, multimodal, function-calling tasks.

Strengths:

Fast response times
Strong multimodal capabilities
Code execution support

Best for:

general-purposemultimodalfunction-calling

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

Side-by-Side Comparison

Frequently Asked Questions

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