Pure
Pure means restraint. Less noise, less lock-in, less setup, so you can focus on the work you actually want to finish.
Pure + Bridge
A pure bridge
to AI models
PureBridge gives you a simple, stable way to reach major AI models.
Start with Chatbox for chat, writing, and image generation,
then use API Key to connect AI to CLI tools, IDEs, agents, and automation.
PureBridge
The name is
our conviction.
We do not want AI access to become more complicated. PureBridge does one thing: become a quiet, stable, reliable bridge so models are reachable, calls are controllable, and tools can connect.
Bridge
A bridge is valuable because it connects. We connect users, tools, and major AI models, and connect direct use, developer access, and enterprise adoption.
Freedom
Token freedom is not unlimited usage. It means reachable models, controllable calls, and connectable tools. Thinking should not be interrupted by entry points, quota, and limits.
Usage paths
Start directly
then call deeply.
Chatbox
Use it directly.
No setup needed.
Use major AI models directly for chat, writing, learning, and image generation without configuring an API. Writing assistant, image generation, and skill collections will keep expanding.
Open ChatboxAPI Key
Call deeply.
Connect tools.
Stable OpenAI-compatible API for Codex, opencode, Aider, IDE agents, CLI tools, and automation scripts.
Create API KeyChoose a path
Choose your path
cross the bridge.
Chatbox is for direct use, API Key is for connected tools, and Enterprise Custom is for teams and business rollout. You choose the path. PureBridge handles the connection.
Chatbox
Use major AI models directly for chat, writing, learning, and image generation without configuring an API.
Chatbox Basic service
Chatbox Basic
£2.5
per month · billed monthly
Access top-tier models for the price of a coffee—no technical barriers, just instant connection.
- All-in-One Intelligence: GPT, Claude, and Gemini, always on standby.
- Zero Installation: A customizable web workspace to build your own personal AI assistant.
- Hassle-Free Experience: Stable, reliable access for seamless chatting and instant problem-solving.
- Visual Boost: 100 AI image generations included to bring your ideas to life.
Chatbox Plus service
Chatbox Plus
£9.9
per month · billed monthly
Say goodbye to limit anxiety with lightning-fast response times. Put the ultimate AI power right in your pocket.
- Premium Access: Unlock top-tier flagship models: GPT-5.5, Opus-4.6, and Gemini-3.1.
- Massive Limits: Significantly expanded message quotas to support heavy, high-frequency usage without throttling.
- Pro Capabilities: Includes all personalized features from the Basic plan, tailored for deep processing of complex tasks.
- High-Frequency Creation: 300 AI image generations included to satisfy all your visual and text content creation needs.
API Key
Stable OpenAI-compatible API for Openclaw, Hermes, agents, CLI tools, and automation scripts.
API Starter service
API Starter
£29.9
per month · billed monthly
The ideal starting point for personal projects and daily API calls. Easily leverage flagship AI computing power.
- Sufficient Quota: A $400 monthly usage limit, perfect for high-frequency requests and rapid prototyping.
- Direct Flagship Access: Native support for the entire GPT-5.5 / 5.4 / 5.3 series, with more models continuously integrated.
- Flexible Integration: Fully compatible with mainstream AI clients and browser extensions. Start using it instantly—no coding required.
- Stable Concurrency: Baseline RPM (Requests Per Minute) guaranteed to keep your personal workflows running smoothly.
API Pro service
API Pro
£59.9
per month · billed monthly
The primary plan for heavy users and indie developers. High quotas let you say goodbye to usage anxiety for good.
- Advanced Quota: A $1,000 monthly usage limit, drastically lowering the cost of high-frequency API calls.
- Full Reasoning: GPT-5.5 with no context truncation, ensuring top-tier output quality for long texts and complex logic.
- Higher Concurrency: Elevated RPM limits to effortlessly support heavy translation workflows, content creation, and commercial-grade applications.
- Unified Routing: Manage all models with a single API Key. Dedicated routing infrastructure minimizes timeouts and error rates.
API Max service
API Max
£149.9
per month · billed monthly
Exclusive to large-scale automation scenarios. Top-tier quotas and ultra-fast routing to keep your business running at full speed.
- Massive Quota: A $3,000 monthly usage limit to effortlessly handle ultra-long text processing and large-scale data cleaning.
- Extreme Concurrency: Top-level RPM limits ensuring multi-agent parallelism and intensive automation scripts run without interruption.
- Priority Routing: Dedicated high-priority request queues maintain low latency and stable responses, even during peak hours.
- Heavy-Duty Ready: Specifically built to provide continuous reliability for no-code workflow orchestration, enterprise RAG knowledge bases, and massive projects.
Enterprise Custom
Deliver manageable, monitorable, and scalable AI integration and deployment solutions tailored for enterprises and product teams.
Enterprise Custom
Custom requirements
team · scale · support
Deliver manageable, monitorable, and scalable AI integration and deployment solutions tailored for enterprises and product teams.
- Organization-Level Access Control: Support for multi-sub-account management and flexible quota allocation, providing clear and transparent team usage tracking and cost accounting.
- Enterprise-Grade High Availability (SLA): Enjoy dedicated physical routing and a high-purity resource pool backup, guaranteeing 24/7 uptime for core commercial business operations.
- Exclusive VIP Integration Support: Connect via a 1-on-1 dedicated engineering group for architecture consulting, rapid code troubleshooting, and a full suite of compliant invoicing services.
- Deep Business Scenario Customization: Tailor-made, dedicated AI solutions designed around your specific industry needs, such as private enterprise knowledge base (RAG) deployment, ultra-high concurrency distribution, and more.
Enterprise requirements
Tell us about your integration
After submission, the PureBridge team will review usage, model, and launch requirements.
Start
Cross the bridge.
From direct Chatbox use to deeper API Key calls, PureBridge handles the connection.
FAQ
Frequently asked questions
What is PureBridge?
PureBridge is a bridge between you and major AI models. You can use it directly, connect your own tools through API, or customize a team and enterprise path.
Why is it called PureBridge?
Pure stands for clarity, restraint, and focus. Bridge stands for connection, crossing, and arrival. We want AI access to feel less blocked by complexity.
What is the difference between Chatbox and API Key?
Chatbox uses Chatbox for direct chat, writing, learning, and image generation. API Key uses API Key for CLI tools, IDEs, agents, scripts, bots, and automation workflows.
When should I move from Chatbox to API Key?
Choose API Key when you want to connect AI to Codex, opencode, Aider, Continue, Cline, Roo Code, Dify, n8n, custom scripts, or other tools.
Why does PureBridge emphasize token freedom?
Because AI is not just a chat window. Deep AI use needs stable model access, controllable call capacity, and APIs that can connect to toolchains. When models are reachable and calls are controllable, thinking and building are not interrupted by entry points.
What is Enterprise Custom for?
It is for organizations and product teams that need team management, reliability support, usage control, dedicated help, or business system integration.
Where can I read the full guide?
Use the Guide link in the header or footer. The guide explains Chatbox and API Key choices first, then links to the developer API docs.