ChatGPT
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
ChatGPT and DeepSeek are both AI Assistants tools. Both have a free plan or trial. Only DeepSeek offers an API.
ChatGPT
17 features compared.
Limited means partial support or a paid add-on.
Plans as listed by each vendor. Check their sites for current prices.
$0
Limited access to OpenAI's models for everyday use
$8/month
Low-cost plan with more usage than Free
$20/month
For individuals who want more capable models and higher limits
$100/month
High-volume use for research and coding
$200/month
Higher usage than Pro 100
$500/month
Highest usage tier
$25/user/mo
For small teams, with a two-seat minimum
Custom/user/mo
For large organizations, priced by contract
$0
Free access to DeepSeek models on web, iOS and Android
$0.15/1M input tokens
Pay as you go; $0.15 cache-miss input and $0.60 output per 1M tokens off-peak, double at peak
$0.66/1M input tokens
Pay as you go; $0.66 cache-miss input and $1.98 output per 1M tokens off-peak, double at peak
Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
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It depends on your workflow. ChatGPT is built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant. DeepSeek is built for Low-cost API integration.
ChatGPT: OpenAI's AI assistant for writing, research, coding, image generation and voice chat. DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. ChatGPT is rated 4.0/5 from 1 user review.
Yes, both do. ChatGPT is freemium and DeepSeek is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.