# PolarGrid ## Docs - [Chat Completions](https://polargrid.mintlify.app/api-reference/chat-completions.md): Generate chat completions with conversation context - [Completions](https://polargrid.mintlify.app/api-reference/completions.md): Generate text completions from a prompt - [GPU](https://polargrid.mintlify.app/api-reference/gpu.md): Monitor and manage GPU resources - [Health](https://polargrid.mintlify.app/api-reference/health.md): Check service health status - [Model Loading](https://polargrid.mintlify.app/api-reference/model-loading.md): Manage models on edge nodes (internal infrastructure) - [Models](https://polargrid.mintlify.app/api-reference/models.md): List and query available models - [API Overview](https://polargrid.mintlify.app/api-reference/overview.md): OpenAI-compatible REST API for edge AI inference - [Speech-to-Text](https://polargrid.mintlify.app/api-reference/speech-to-text.md): Transcribe audio to text - [Text-to-Speech](https://polargrid.mintlify.app/api-reference/text-to-speech.md): Convert text to natural-sounding speech - [Authentication](https://polargrid.mintlify.app/authentication.md): How to authenticate with the PolarGrid API - [Edge AI Inference Explained: Why Latency Matters for Voice AI](https://polargrid.mintlify.app/compare/edge-ai-inference.md): Learn what edge AI inference is, why it matters for voice AI applications, and how deploying models closer to users reduces latency. Covers edge vs cloud architecture with real-world examples. - [Best ElevenLabs Alternatives in 2026](https://polargrid.mintlify.app/compare/elevenlabs-alternative.md): Looking for ElevenLabs alternatives? Compare the top 5 voice AI platforms in 2026: PolarGrid, Deepgram, Cartesia, Amazon Polly, and Azure Speech. Pricing, latency, and feature comparison. - [PolarGrid vs Vapi: Voice AI Infrastructure Comparison (2026)](https://polargrid.mintlify.app/compare/polargrid-vs-vapi.md): A detailed comparison of PolarGrid and Vapi for voice AI in 2026. Side-by-side analysis of architecture, pricing, latency, API compatibility, and developer experience. - [Best Vapi Alternatives in 2026](https://polargrid.mintlify.app/compare/vapi-alternative.md): Compare the top Vapi alternatives for voice AI in 2026. Pricing, latency, and features for PolarGrid, Retell AI, Bland AI, Deepgram, and more. - [Voice AI API Comparison 2026: Pricing, Latency, and Features](https://polargrid.mintlify.app/compare/voice-ai-api-comparison.md): Compare 7 voice AI API providers in 2026: PolarGrid, Vapi, ElevenLabs, Deepgram, Groq, Retell AI, and Cartesia. Detailed comparison of pricing, latency, models, API compatibility, and use cases. - [Error Handling](https://polargrid.mintlify.app/guides/error-handling.md): Handle errors gracefully in your application - [Migrating from OpenAI](https://polargrid.mintlify.app/guides/migration.md): Switch from OpenAI to PolarGrid with minimal code changes - [No-Code Integrations](https://polargrid.mintlify.app/guides/no-code.md): Use PolarGrid with n8n, Zapier, Make, and other automation tools - [PersonaPlex](https://polargrid.mintlify.app/guides/personaplex.md): Real-time persona-driven voice conversations over WebSocket - [Regions](https://polargrid.mintlify.app/guides/regions.md): Understanding PolarGrid edge regions - [Streaming](https://polargrid.mintlify.app/guides/streaming.md): Stream tokens as they're generated - [Troubleshooting](https://polargrid.mintlify.app/guides/troubleshooting.md): Common errors and how to fix them - [Voice AI](https://polargrid.mintlify.app/guides/voice.md): Text-to-speech and speech-to-text - [Modular Pipeline Agent](https://polargrid.mintlify.app/guides/voice-agent.md): Realtime voice agent that chains STT, LLM, and TTS with a streaming event channel (Beta) - [Voice Pipeline Quickstart](https://polargrid.mintlify.app/guides/voice-pipeline-quickstart.md): Build a complete STT → LLM → TTS voice pipeline on PolarGrid - [Introduction](https://polargrid.mintlify.app/introduction.md): GPU-powered AI inference at the edge with sub-30ms latency - [Models](https://polargrid.mintlify.app/models.md): Available models, capabilities, and specifications - [Qwen3.5 27B](https://polargrid.mintlify.app/models/qwen-3.5-27b.md): Qwen3.5 27B text LLM on vLLM with native FP8 weights - [Qwen3.5 9B](https://polargrid.mintlify.app/models/qwen-3.5-9b.md): Qwen3.5 9B text LLM on vLLM with FP8 runtime quantization - [HumeAI TADA 3B ML](https://polargrid.mintlify.app/models/tada-3b-ml.md): Multilingual streaming TTS with cross-lingual voice cloning - [Pricing](https://polargrid.mintlify.app/pricing.md): Simple, transparent pricing for edge AI inference - [Quickstart](https://polargrid.mintlify.app/quickstart.md): Get your first API call working in 5 minutes - [CLI Commands](https://polargrid.mintlify.app/sdks/cli/commands.md): Complete CLI command reference - [CLI Quickstart](https://polargrid.mintlify.app/sdks/cli/quickstart.md): Get started with the PolarGrid CLI - [JavaScript Quickstart](https://polargrid.mintlify.app/sdks/javascript/quickstart.md): Get started with the PolarGrid JavaScript SDK - [JavaScript Reference](https://polargrid.mintlify.app/sdks/javascript/reference.md): Complete JavaScript SDK API reference - [SDKs Overview](https://polargrid.mintlify.app/sdks/overview.md): Official SDKs for JavaScript, Python, and CLI - [Python Quickstart](https://polargrid.mintlify.app/sdks/python/quickstart.md): Get started with the PolarGrid Python SDK - [Python Reference](https://polargrid.mintlify.app/sdks/python/reference.md): Complete Python SDK API reference ## OpenAPI Specs - [openapi](https://polargrid.mintlify.app/api-reference/openapi.json)