DeepSeek¶

What it is¶

DeepSeek is an AI research company that provides a suite of high-performance LLMs, including specialized models for coding and reasoning.

What problem it solves¶

It offers a cost-effective, high-quality alternative to Western LLM providers, often outperforming much larger models on benchmarks like HumanEval and GSM8K.

Where it fits in the stack¶

Category: Provider / AI Assistants & Knowledge

Typical use cases¶

Code generation and assistance (DeepSeek Coder).
Mathematical reasoning and problem solving.
Cost-efficient LLM inference via API.

Strengths¶

State-of-the-art performance on coding and math tasks.
Highly competitive pricing compared to GPT-4o or Claude 3.5.
Open-weights versions available for many models.

Limitations¶

Latency can be variable depending on geographic region.
Subject to local regulations that may differ from Western standards.

When to use it¶

When you need top-tier coding performance at a fraction of the cost.
When you want to experiment with open-weights SOTA models.

When not to use it¶

If your data residency requirements strictly forbid processing in certain jurisdictions.

Licensing and cost¶

Open Source: Open-weights (DeepSeek License)
Cost: Paid API (Freemium tier often available)
Self-hostable: Yes (for open-weights models)

Sources / References¶

Contribution Metadata¶

Last reviewed: 2026-04-27
Confidence: high