DeepSeek
DeepSeek publishes open model research, model weights, chat products, and APIs, including the V4-Pro and V4-Flash model family.
Company overview
DeepSeek publishes open model research, model weights, chat products, and APIs, including the V4-Pro and V4-Flash model family.
DeepSeek combines low published API pricing with open technical material and model weights. Provider benchmark claims should be read alongside the technical report and then tested on the intended workload.
Main products and research areas
- DeepSeek chat and mobile access
- OpenAI-compatible and Anthropic-compatible APIs
- DeepSeek V4-Pro and V4-Flash
- Published model cards, technical reports, and open weights
How to evaluate DeepSeek
Start with the official product and model documentation. Confirm the exact plan, model ID, availability region, privacy terms, and current pricing. Provider benchmarks and marketing language should be treated as company claims until reproduced independently.
Decision checklist
Before adopting a product, run representative tasks with a written success rubric. Compare accepted-output cost, latency, reliability, data controls, regional availability, and integration effort. Recheck the provider's current documentation before purchase because model catalogs, limits, and prices can change.
Hussein's Take
DeepSeek is a serious option for cost-sensitive API work and open-model evaluation. V4-Flash is the practical first baseline; use V4-Pro only when measured task quality justifies it.