200+ models · Persistent memory · Open-source

One interface for every AI model, with memory

ContextGate gives you real-time chat with 200+ models through OpenRouter, short-term Redis history that survives page reloads, and long-term Pinecone memory that brings past context back when you need it.

Everything you need, nothing you don't

Built for developers who want production-grade AI infrastructure without the complexity.

200+ Models via OpenRouter

GPT-4o, Claude, Gemini, Llama and more — all through a single API key. Switch models mid-conversation without leaving the interface.

Real-Time Streaming

Responses stream token-by-token over WebSockets so you see answers as they are generated — no waiting for the full reply.

Short-Term Memory

Conversation history is stored in Redis and restored automatically on login. Your chat picks up exactly where you left off.

Long-Term Vector Memory

Cleared conversations are chunked, embedded, and stored in Pinecone. Relevant past context is semantically retrieved and injected into every new session.

Secure by Design

JWT auth with HTTP-only cookies, Google OAuth 2.0 with CSRF protection, bcrypt password hashing, and email verification via Resend.

Scalable Microservices

Go API Gateway, Python FastAPI LLM and Memory services, and a Next.js frontend — each independently deployable and scalable.

Powered by OpenRouter

200+ models at your fingertips

Switch between GPT, Claude, Gemini, Llama, Mistral and more — all from one interface, no extra API keys needed.

GPT-4o

OpenAI

Claude 3.5 Sonnet

Anthropic

Gemini 2.0 Flash

Google

Llama 3.3 70B

Meta

Mistral Large

Mistral

DeepSeek

DeepSeek R1

DeepSeek

GPT-4o Mini

OpenAI

Claude 3.5 Haiku

Anthropic

Cohere

Command R+

Cohere

Qwen

Qwen 2.5 72B

Qwen

GPT-4o

OpenAI

Claude 3.5 Sonnet

Anthropic

Gemini 2.0 Flash

Google

Llama 3.3 70B

Meta

Mistral Large

Mistral

DeepSeek

DeepSeek R1

DeepSeek

GPT-4o Mini

OpenAI

Claude 3.5 Haiku

Anthropic

Cohere

Command R+

Cohere

Qwen

Qwen 2.5 72B

Qwen

o1

OpenAI

Gemini 1.5 Pro

Google

Llama 3.1 405B

Meta

Mixtral 8x22B

Mistral

Claude 3 Opus

Anthropic

DeepSeek

DeepSeek V3

DeepSeek

o3 Mini

OpenAI

Codestral

Mistral

Gemini 1.5 Flash

Google

Cohere

Command R

Cohere

o1

OpenAI

Gemini 1.5 Pro

Google

Llama 3.1 405B

Meta

Mixtral 8x22B

Mistral

Claude 3 Opus

Anthropic

DeepSeek

DeepSeek V3

DeepSeek

o3 Mini

OpenAI

Codestral

Mistral

Gemini 1.5 Flash

Google

Cohere

Command R

Cohere

Model list fetched live from OpenRouter at runtime

Sliding-window memory pipeline

Documents flow into a Redis queue where a configurable threshold triggers automatic Celery processing — chunking, embedding via OpenAI, and persisting to Qdrant for semantic retrieval. Your AI always has the right context, never stale data.

1
ChatMessages stored in Redis
2
ClearTriggers background embedding
3
EmbedCelery + text-embedding-ada-002
4
RetrievePinecone semantic search

Simple, transparent pricing

Start for free. Upgrade when you need more.

Free

$0/mo

Get started with AI chat at no cost.

  • 1 000 messages / month
  • Access to popular models
  • Short-term Redis memory
  • Google OAuth login
  • Community support
Get started

Pro

$29/mo

Unlimited power with persistent long-term memory.

  • Unlimited messages
  • 200+ models via OpenRouter
  • Long-term Pinecone memory
  • Background embedding with Celery
  • Priority support
Start free trial

Enterprise

Custom

Dedicated infrastructure for teams and high-volume usage.

  • Everything in Pro
  • Dedicated infrastructure
  • Unlimited memory storage
  • SLA guarantee
  • Custom integrations
Contact sales

Built with

Next.js 15TypeScriptGo + GinPython FastAPIOpenRouterRedisPineconeCelery

Ready to open the gate?

Create an account in seconds and start chatting with any supported AI provider using your own API keys.

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