# Novita AI > Novita AI provides APIs for LLMs, image/video/audio generation, GPU cloud, and agent sandboxes. Documentation: https://novita.ai/docs API Base URL: https://api.novita.ai OpenAI-Compatible Base URL: https://api.novita.ai/openai Authentication: Bearer token via `Authorization: Bearer ` ## API Reference ### Authentication & Billing - Authentication: /api-reference/basic-authentication - Error Codes: /api-reference/basic-error-code - Get User Balance: /api-reference/basic-get-user-balance - Query Monthly Bill: /api-reference/basic-query-monthly-bill ### LLM APIs (OpenAI-Compatible) - Create Chat Completion: /api-reference/model-apis-llm-create-chat-completion - Create Completion: /api-reference/model-apis-llm-create-completion - Create Embeddings: /api-reference/model-apis-llm-create-embeddings - Create Rerank: /api-reference/model-apis-llm-create-rerank - List Models: /api-reference/model-apis-llm-list-models - Retrieve Model: /api-reference/model-apis-llm-retrieve-model ### LLM Batch Operations - Create Batch: /api-reference/model-apis-llm-create-batch - Retrieve Batch: /api-reference/model-apis-llm-retrieve-batch - Cancel Batch: /api-reference/model-apis-llm-cancel-batch - List Batches: /api-reference/model-apis-llm-list-batches - Upload Batch Input File: /api-reference/model-apis-llm-upload-batch-input-file ### Image Generation - Text to Image: /api-reference/model-apis-txt2img - Image to Image: /api-reference/model-apis-img2img - FLUX.1 Schnell: /api-reference/model-apis-flux-1-schnell - Seedream 3.0: /api-reference/model-apis-seedream-3-0-t2i - Seedream 4.0: /api-reference/model-apis-seedream-4-0 - Qwen Image: /api-reference/model-apis-qwen-image-txt2img ### Image Editing - Upscale: /api-reference/model-apis-upscale - Remove Background: /api-reference/model-apis-remove-background - Replace Background: /api-reference/model-apis-replace-background - Inpainting: /api-reference/model-apis-inpainting ### Video Generation - Text to Video: /api-reference/model-apis-txt2video - Image to Video: /api-reference/model-apis-img2video - Hunyuan Video Fast: /api-reference/model-apis-hunyuan-video-fast - Kling V2.1 Master: /api-reference/model-apis-kling-v2.1-t2v-master - Minimax Hailuo 02: /api-reference/model-apis-minimax-hailuo-02 ### Audio - Minimax Speech 02 HD: /api-reference/model-apis-minimax-speech-02-hd - Minimax Speech 2.8 HD: /api-reference/model-apis-minimax-speech-2.8-hd - GLM TTS: /api-reference/model-apis-glm-tts - GLM ASR: /api-reference/model-apis-glm-asr ### GPU Instance - Create Instance: /api-reference/gpu-instance-create-instance - List Instances: /api-reference/gpu-instance-list-instances - Get Instance: /api-reference/gpu-instance-get-instance - Start Instance: /api-reference/gpu-instance-start-instance - Stop Instance: /api-reference/gpu-instance-stop-instance - Delete Instance: /api-reference/gpu-instance-delete-instance - List Products: /api-reference/gpu-instance-list-products ### Serverless GPUs - Create Endpoint: /api-reference/serverless-create-endpoint - List Endpoint: /api-reference/serverless-list-endpoint - Get Endpoint: /api-reference/serverless-get-endpoint - Update Endpoint: /api-reference/serverless-update-endpoint - Delete Endpoint: /api-reference/serverless-delete-endpoint ## Guides ### LLM - Getting Started: /guides/llm-api - Vision: /guides/llm-vision - Function Calling: /guides/llm-function-calling - Structured Outputs: /guides/llm-structured-outputs - Reasoning: /guides/llm-reasoning - Prompt Cache: /guides/llm-prompt-cache - Batch API: /guides/llm-batch-api - Dedicated Endpoints: /guides/llm-dedicated-endpoint ### Agent Sandbox - Overview: /guides/sandbox-overview - SDK & CLI: /guides/sandbox-sdk-and-cli - NovitaClaw: /guides/novitaclaw - NovitaClaw Configuration: /guides/novitaclaw-configuration - NovitaClaw Commands: /guides/novitaclaw-commands ### GPU Cloud - Create Instance: /guides/gpu-instance-quickstart-create-instances - Connect to Instance: /guides/gpu-instance-quickstart-connect-to-instance ### Integrations - Claude Code: /guides/claude-code - OpenAI Agents SDK: /guides/openai-agents-sdk - LangChain: /guides/langchain - Cursor: /guides/cursor - Dify: /guides/dify - LiteLLM: /guides/litellm ## Common Queries - "How to authenticate?" → /api-reference/basic-authentication - "Generate images from text" → /api-reference/model-apis-txt2img - "Create a chatbot" → /api-reference/model-apis-llm-create-chat-completion - "Generate video" → /api-reference/model-apis-txt2video - "Deploy GPU instance" → /api-reference/gpu-instance-create-instance - "Check balance" → /api-reference/basic-get-user-balance - "OpenAI compatible" → /guides/llm-api - "Deploy an AI agent" → /guides/novitaclaw