DeepSeek API Documentation
The getting-started reference for deepseek‘s model API — the seed source of this wiki
(routed here from the hub _inbox). Documents the provider’s API surface.
What it covers
- Models:
deepseek-v4-flashanddeepseek-v4-pro(current); deprecateddeepseek-chat/deepseek-reasonerretire 2026-07-24. - Compatibility: OpenAI- and Anthropic-SDK-compatible endpoints (
https://api.deepseek.com); no-code integrations with Claude Code and GitHub Copilot. - Features: configurable thinking mode (reasoning effort), context caching, streaming.
Why it’s here
A primary-source datapoint on deepseek as a low-cost, OpenAI-compatible provider — the budget end of llm-api-pricing. Its OpenAI/Anthropic-compatible surface is itself a market signal: challengers conform to incumbents’ API shapes to lower switching costs. (Reference docs; specifics are snapshots and will drift — note the deprecation date.)
Related
deepseek · llm-api-pricing · open-weight-models