DeepSeek
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
AI agent and writing assistant built into the Notion workspace for docs and databases
DeepSeek and Notion AI are both AI Assistants tools. DeepSeek scores higher in FinderAtlas's editorial review (8.8 vs 8.5 out of 10). Both have a free plan or trial. Only DeepSeek offers an API.
DeepSeek
18 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$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
$0
For individuals organizing personal projects
$10/user/mo
For small teams and professionals
$20/user/mo
Marked as recommended; for growing businesses
Custom/custom
Contact sales
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. DeepSeek is built for Low-cost API integration. Notion AI is built for searching and answering questions across a Notion workspace.
DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. Notion AI: AI agent and writing assistant built into the Notion workspace for docs and databases.
Yes, both do. DeepSeek is freemium and Notion AI 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.