DeepSeek
Reviews, test reports and deep-dive analysis
GPT-5 class performance at 1/10th the price
🌐 Website Preview
deepseek.com
Details
Pros
- Free tier available
- API available
- Streaming support
- Multimodal input
- Web search capability
- Code execution
Cons
- No voice mode
- No GDPR compliance confirmed
- No EU server location
Profile: DeepSeek
| Company | DeepSeek |
| Type | AI Chatbots & LLMs |
| Founded | 2023 |
| Headquarters | Hangzhou, China |
| Server Location | CN, US |
| GDPR Status | ⚠️ Not confirmed |
| Free Tier | Yes |
| Starting Price | Free |
| Pricing Model | FREEMIUM |
| Website | deepseek.com |
About DeepSeek
DeepSeek has cemented its position as the most disruptive force in AI. The latest DeepSeek V4, launched in March 2026, delivers GPT-5 class performance at roughly 1/10th the price, achieving 81% on SWE-bench Verified (up from V3's 69%). The Engram conditional memory architecture enables efficient retrieval from contexts exceeding 1 million tokens.
The product line now includes DeepSeek V4 (flagship), V3.2 (reasoning-first agent model with tool-use), and V3.2-Speciale (competitive math olympiad gold-level, API-only research model). V3.2 introduces massive agent training data covering 1,800+ environments and 85,000 complex instructions.
Pricing remains revolutionary: the web chat provides full V4 access for free. API pricing is $0.30/M input tokens and $0.50/M output tokens — with cached inputs at just $0.03/M (90% discount). This makes DeepSeek the most cost-effective frontier model available, enabling startups and indie developers to build AI products that would be prohibitively expensive with Western providers.
The 1M token context window, hybrid reasoning modes, multimodal input, web search, code execution, file uploads, PDF analysis, data analysis, and deep research are all supported. Coding quality is "Outstanding" — rivaling or exceeding Claude and GPT on code generation benchmarks. Open-source model weights under permissive licenses enable self-hosting without vendor lock-in.
Limitations: No GDPR compliance (Chinese servers subject to local data laws), no voice mode, no image generation, no desktop apps, and China-related geopolitical concerns. For sensitive data, the self-hosted option mitigates privacy risks. Despite these caveats, DeepSeek's combination of frontier performance and near-zero cost makes it impossible to ignore for developers and cost-conscious organizations.
