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filio
OpenAI-compatible · EU-hosted

One API for every AI model.

Route your requests to leading models through a single endpoint – with automatic failover, transparent per-token pricing and full control over where your data goes.

Explore models
OpenAIAnthropicGoogleMistralMeta Llama
POST /v1/chat/completions
model: "anthropic/claude-sonnet"
200 OK · 412 ms
 
OpenAI-compatible
Drop-in for existing SDKs
Automatic failover
Fallback across providers
EU-hosted
Gateway in Frankfurt
Pay-as-you-go
No subscription

Featured models

Access models from leading providers through one API.

View all →
Anthropic

Claude Sonnet

anthropic/claude-sonnet
Context
—
Input /1M
—
Output /1M
—
chat
coding
EU routing
Anthropic

Claude Haiku

anthropic/claude-haiku
Context
—
Input /1M
—
Output /1M
—
fast
EU routing
OpenAI

GPT

openai/gpt
Context
—
Input /1M
—
Output /1M
—
chat
tools
OpenAI

GPT mini

openai/gpt-mini
Context
—
Input /1M
—
Output /1M
—
fast
Google

Gemini Pro

google/gemini-pro
Context
—
Input /1M
—
Output /1M
—
multimodal
EU routing
Mistral

Mistral Large

mistral/mistral-large
Context
—
Input /1M
—
Output /1M
—
chat
eu
EU routing
model: "openai/gpt"

One API, every model

Switch between models by changing a single string. Keep your code, your SDKs and your tooling.

provider-aprovider-b
200

Higher availability

If a provider goes down or hits a rate limit, filio routes your request to an equivalent provider automatically.

Anthropic
Mistral
Google
EU only

Your data, your rules

Zero prompt retention by default, provider allow-lists per organisation and optional EU-only routing. DPA included.

How it works

  1. 01

    Create an account

  2. 02

    Buy credits

    Credits work with every model.

  3. 03

    Create an API key

    Fully OpenAI-compatible.

Start in minutes

  • Swap the base URL to https://api.filio.ai/v1
  • Keep the official OpenAI SDK you already use
  • Streaming supported out of the box
curl https://api.filio.ai/v1/chat/completions \
  -H "Authorization: Bearer $FILIO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "anthropic/claude-sonnet", "messages": [{"role": "user", "content": "Hello from filio"}]}'

Built for European companies

EU-hosted gateway (Frankfurt)
GDPR-compliant DPA (AVV) on request
Zero prompt retention by default
Provider allow-lists & EU-only routing
Invoices with reverse charge for EU businesses
Single sign-on & invoicing for Enterprise (soon)

Need volume pricing, SLAs or a custom setup?

Contact sales

Pay only for what you use

  • Provider token prices passed through 1:1
  • No subscription, no minimum spend
  • Credits valid for 12 months

All prices net, plus VAT where applicable. Business customers only.

Frequently asked questions

Ship with every model.