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