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DeepSeek
Financial adviceDeepSeek for financial advice
Open-weight (MIT) Chinese language model with a 1M context window and a built-in reasoning mode, at very low API costs.
DeepSeek isn't on our list for financial advice. It's usable for general work, but first look at the options we recommend for financial advice.
- GDPR profileOur summary of what the provider itself publishes about your data: EU hosting possible, no training on your data for business use, and self-hosting available. Caution applies to a model with a documented problem, such as an investigation by a regulator. How we measure
- GDPR: Caution
- QualityQuality from blind duels on LMArena: users choose between two anonymous answers. A difference of about 20 points is noticeable, a few points is noise. How we measure
- 1475Elo, independent
- Editorial scoreOur own assessment on 10 of suitability for professional work, price and privacy. This is a judgement, not a measurement; that is why it always sits alongside the Elo. How we measure
- 7,4
- Entry price
- Free
What DeepSeek does in financial advice
- Processing client files and inventories
- Drafting advisory reports and rationales
- Comparing and summarising product terms
- Handling client questions and aftercare
- Very low API costs
- Open weights (MIT), self-hostable
- Strong at reasoning, maths and code
- Large context window (1M tokens)
DeepSeek has a concrete GDPR concern. The DeepSeek service stores personal data in China and was blocked by the Italian regulator in January 2025. Not advisable for regulated sectors unless you host the model yourself within the EU. Weigh this heavily before deploying it in financial advice.
Confidentiality and GDPR
GDPR: CautionThe Wft duty of care and the GDPR set high demands: financial and health data belong only in GDPR-compliant systems with a data processing agreement, and the advice remains the adviser's responsibility.
The DeepSeek service stores data in China and uses it for training by default (with an opt-out). Only an EU self-hosted variant of the open weights is defensible for sensitive data.
Prices
Other models for financial advice
Claude for financial adviceAnthropic · editorial 9.01506
Copilot for financial adviceMicrosoft · editorial 8.31485
Le Chat (Mistral) for financial adviceMistral AI · editorial 8.41427
Perplexity for financial advicePerplexity AI · editorial 8.0–We know of no professional tool for financial advice that publicly runs on DeepSeek.
Questions about DeepSeek for financial advice
- Is DeepSeek suitable for financial advice?
- Not specifically. DeepSeek isn't on our list for financial advice; it's broadly applicable, but first look at the options we recommend for financial advice. Keep a professional in the loop for every use.
- May I put confidential data into DeepSeek?
- Financial supervision rules and the GDPR set high demands: financial and health data belong only in GDPR-compliant systems with a data processing agreement, and the advice remains with the adviser. The DeepSeek service stores data in China and uses it for training by default (with opt-out). Only an EU self-hosted variant of the open weights is defensible for sensitive data.
- What does DeepSeek cost?
- There is Chat / app (Free), Self-hosted (Free), API (V4.1-Flash) ($0.15 / 1M in), API (V4-Pro) ($0.66 / 1M in). Check current prices on the official site.
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