Unified AI Access.
Zero Integration Friction.
Swap your baseURL and instantly unlock 300+ frontier models.
Unified billing, 99.9% uptime, and enterprise-grade privacy.
Enterprise-grade failover
99.9% uptime with intelligent routing across global providers.
Unified billing
One invoice for 300+ models. Zero markup on upstream pricing.
Auto-failover in milliseconds
Automatically route around provider outages without changing your code.
import openai client = openai.Client( api_key="ms_live_sk_...", base_url="https://api.modelsite.ai/v1" ) response = client.chat.completions.create( model="claude-sonnet-4.6", messages=[{"role": "user", "content": "Hello!"}] )
Why engineers choose modelsite
We strip away the infrastructure overhead of multi-model orchestration so you can ship features, not boilerplate.
Dynamic Routing
Production-grade failover that actually works. We route around provider outages and rate limits in milliseconds to keep your app alive.
Unified Treasury
Consolidated billing for every provider. Manage 300+ models with one invoice, one tax ID, and zero markup on upstream token pricing.
Provider Agnostic
Deploy OpenAI, Anthropic, Gemini, and Llama 3 side-by-side. Switch between closed and open-source models with a single string change.
bge-m3
Unknown
claude-haiku-4.5
Anthropic
claude-opus-4.5
Anthropic
Cost Calculator
See how much you can save with aggregated volume pricing
Project your savings
Calculate your enterprise savings through our tiered volume discounts and automated cost-aware routing.
How it works: We aggregate volume across all customers to unlock the highest discount tiers. When latency is equivalent, our router automatically picks the most cost-effective region or provider.
~42% reduction in API costs
Calculated based on standard public list pricing vs. modelsite aggregated rates.
200+ ai models & growing
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