One Interface
for
Every AI Model
Switch between Google, OpenAI, Anthropic, or any AI provider without changing your code. Open source, simple, free.

Integrated with all major AI providers
ProxAI in Action
Write once, connect to any model. Start building in minutes.

One Line Setup
Just import the library and you're ready to go. No complex configuration required.
import proxai as px
Switch Models Instantly
Change between any provider or model with a single line of code.
px.set_model(('openai', 'gpt-4'))
px.set_model(('claude', 'sonnet'))
px.set_model(('gemini', 'flash'))
Multi-Model Experiments
Run the same prompt across multiple models to compare outputs.
for model in px.list_models():
px.set_model(model)
result = px.generate_text(...)
Complete Solution
ProxAI works with all the features you expect from modern AI APIs:
Text Generation
System Messages
Temperature
Chat Completions
Token Control
Function Calling
Philosophy
Model-agnostic AI development
The AI landscape is constantly evolving. Don't tie your application to a single provider. Stay flexible with ProxAI.
Zero Vendor Lock-in
Switch between Anthropic, OpenAI, Google, or any provider with a single line of code change.
px.set_model(('anthropic', 'claude-3'))
Instant Experimentation
Compare outputs between different models and providers in minutes, not days.
for model in px.list_models("large"):
Future-proof
New models get added automatically. Your code stays clean regardless of API changes.
Full Control
Use our API keys for testing or add your own. Run completely on-prem or in your cloud.
ProxDash: AI Analytics
Track all your AI experiments in one place. Monitor usage, costs, and performance across providers.
Cost Optimization
Track token usage and costs across providers. Identify the most cost-efficient models for your use case.
Performance Comparison
Compare response quality, latency, and reliability across models to find the best fit for your application.
Experiment Management
Organize and track experiments with custom tags. Create shareable reports for your team.
Advanced Logging and Tracing
Comprehensive request and response logging with full metadata.

Compare Models Side-by-Side
Stop guessing which AI model is best for your use case. Test them all with the same code.
Objective Benchmarking
Compare response quality, speed, and token usage across all providers to make data-driven decisions.
A/B Testing
Run production A/B tests with different models to find the optimal balance of cost and performance.
Cost Optimization
Find the most cost-effective model for each task. Stop overpaying for capabilities you don't need.
100% Open Source
ProxAI is and will always remain completely open source. Join our community of builders and contributors.
Join Our Community
Connect with other developers on our Discord, share your use cases, and get help with your projects.
Why Open Source Matters
Transparency
See exactly how your AI requests are handled and ensure no data is misused.
Innovation
Community contributions bring new features and integrations faster.
Reliability
No lock-in. The code is yours to use.
Extensibility
Build on top of ProxAI, customize it to your needs, and share improvements.
Ready to Start?
ProxAI is simple to use. Get your first AI response in 2 minutes.