Single API key, single endpoint. Works without VPN. Switch between models by changing one parameter. Automatic failover included.
Single API, multiple models. Works without VPN. Built for developers and teams.
One API key, one endpoint. Compatible with OpenAI SDK. Switch models by changing one parameter.
Automatic switching to backup provider if one is unavailable. Guaranteed continuous service.
Direct access without VPN. Stable and fast connection with global infrastructure.
Multiple payment methods available. Transparent pay-as-you-go pricing. No hidden fees.
Centralized billing, individual limits, role management. Perfect for corporate clients.
Legal transparency with contracts and EDI for legal entities. Secure and compliant infrastructure.
Simple integration, maximum flexibility
Sign up for free and get your API key. No credit card required. Start testing immediately.
Use OpenAI-compatible SDK. Just change the base URL. Works with Python, JavaScript, and more.
Change models by updating the model parameter. Test different models without changing your code.
from openai import OpenAI
client = OpenAI(
base_url="https://techcatalyst.ru/api/v1",
api_key="your-techcatalyst-key"
)
response = client.chat.completions.create(
model="gpt-5.2", # Change model here
messages=[{"role": "user", "content": "Hello!"}]
)Transparent pay-as-you-go pricing. No subscriptions, no hidden fees.
OpenAI
Latest GPT model with enhanced reasoning
Anthropic
Best for complex reasoning and analysis
DeepSeek
Most cost-effective top-tier model
Fast and affordable for high-volume tasks
Try models without API integration
Try any model directly in your browser. No registration required for testing.
Chat with AI models directly in Telegram. Quick access from your phone.
Pay-as-you-go. No subscriptions. No hidden fees.
All prices are per 1M tokens (input/output).View full pricing table
See what our users say about Tech Catalyst
"Tech Catalyst saved us weeks of development time. I can test hypotheses with different models just by changing one line in the config. The automatic failover is a lifesaver."
Join hundreds of developers and companies using Tech Catalyst to access 100+ AI models with one API
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