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DeepSeek vs ChatGPT
DeepSeek (DeepSeek) vs ChatGPT (OpenAI) — scored across 9 dimensions by our editorial team. Last reviewed 2026-05-19 and 2026-05-20.
DeepSeek
DeepSeek
Open-weights Chinese AI lab with strong reasoning at a fraction of GPT pricing.
Pick DeepSeek over ChatGPT if you need: Coding or Math.
ChatGPT
OpenAI
The most widely used AI chatbot, powered by GPT-4o and GPT-5.
Pick ChatGPT over DeepSeek if you need: Writing or Coding.
Full comparison table
Dimension
DeepSeek
DeepSeek
ChatGPT
OpenAI
Basics
Company
DeepSeek
OpenAI
Released
2023-11-29
2022-11-30
Latest Version
DeepSeek V3.2 / R2
GPT-5
Capabilities
Text Generation
9.0
10.0
Code Generation
9.0
9.0
Image Understanding
7.0
9.0
Web Browsing
8.0
9.0
Multimodal
7.0
10.0
Long Context
9.0
8.0
Reasoning
9.0
9.0
Fit
Best Use Cases
CodingMathReasoningCost-sensitive deployments
WritingCodingResearchBrainstorming
Best For
DevelopersChinese-speaking usersAPI cost-optimisers
General usersWritersStudentsMarketers
Pricing
Free Tier
Free chat
GPT-5 mini access, limited messages
Paid Plan
Free chat
Plus: $20/month
API Pricing
From $0.27/M input tokens
From $1.25/M input tokens (gpt-5)
Enterprise
Custom
Team $25/user, Enterprise custom
Benchmarks
MMLU Score
88
91
HumanEval (Coding)
91
92
GSM8K (Math)
95
95
Context Window
128K tokens
256K tokens
Languages
English
high
high
Chinese
high
high
Multilingual
medium
high
Editorial
Overall Score
8.9
9.5
Value for Money
10.0
9.0
Accuracy
8.8
9.0
Ease of Use
8.0
10.0
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Disclosure: this page does not contain paid placements. Scores are editorial. See our editorial policy.
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