# DeepSeek API ## Docs - Start quickly [Your First API Call](https://deepseek.apidog.io/your-first-api-call-835227m0.md): - Start quickly [Models & Pricing](https://deepseek.apidog.io/models-pricing-835236m0.md): - Start quickly [The Temperature Parameter](https://deepseek.apidog.io/the-temperature-parameter-835828m0.md): - Start quickly [Token & Token Usage](https://deepseek.apidog.io/token-token-usage-835829m0.md): - Start quickly [Rate Limit](https://deepseek.apidog.io/rate-limit-835830m0.md): - Start quickly [Error Codes](https://deepseek.apidog.io/error-codes-835831m0.md): - API Reference [Introduction](https://deepseek.apidog.io/introduction-835832m0.md): - API Guides [Reasoning Model (deepseek-reasoner)](https://deepseek.apidog.io/reasoning-model-deepseek-reasoner-835841m0.md): - API Guides [Multiple rounds of conversations](https://deepseek.apidog.io/multiple-rounds-of-conversations-835843m0.md): - API Guides [Chat Prefix Completion (Beta)](https://deepseek.apidog.io/chat-prefix-completion-beta-835845m0.md): - API Guides [FIM Completion (Beta)](https://deepseek.apidog.io/fim-completion-beta-835847m0.md): - API Guides [JSON Output](https://deepseek.apidog.io/json-output-835848m0.md): - API Guides [Function Calling](https://deepseek.apidog.io/function-calling-835856m0.md): - API Guides [Context Caching](https://deepseek.apidog.io/context-caching-836444m0.md): - FAQ [FAQ](https://deepseek.apidog.io/faq-835860m0.md): ## API Docs - API Reference [Create Chat Completion](https://deepseek.apidog.io/create-chat-completion-13759421e0.md): Creates a model response for the given chat conversation. - API Reference [Create FIM Completion (Beta)](https://deepseek.apidog.io/create-fim-completion-beta-13759436e0.md): The FIM (Fill-In-the-Middle) Completion API. User must set `base_url="https://api.deepseek.com/beta"` to use this feature. - API Reference [Lists Models](https://deepseek.apidog.io/lists-models-13759458e0.md): Lists the currently available models, and provides basic information about each one such as the owner and availability. Check [Models & Pricing](https://api-docs.deepseek.com/quick_start/pricing) for our currently supported models. - API Reference [Get User Balance](https://deepseek.apidog.io/get-user-balance-13759477e0.md): Get user current balance