Opper AI
A unified AI gateway providing access to 300+ leading models through one EU-hosted, GDPR-compliant API with an OpenAI SDK-compatible interface.
Opper AI
What is Opper AI?
Opper AI vs Similar AI Tools
| Pricing Model | Free, Freemium | Custom Pricing | Free | Free |
| Free Credits | ||||
| Key Features |
|
|
|
|
| Pros |
|
|
|
|
| Cons |
|
|
|
|
| Best For |
|
|
|
|
How to use Opper AI?
- 1Sign up for an account and generate an API key.
- 2Add credits to your wallet or bring your own provider keys.
- 3Use the OpenAI SDK with baseURL https://api.opper.ai/v3/compat and specify models as provider/model (e.g., anthropic/claude-sonnet-4-5).
- 4Optionally use the Agent CLI to run coding agents like Claude Code, Codex, or OpenCode on Opper's gateway.
Opper AI Key Features
- Unified access to 300+ AI models via one API
- OpenAI SDK compatible endpoint
- EU-hosted and GDPR-compliant infrastructure
- Intelligent routing across providers and regions
- Observability with full tracing and analytics
- AI agent support with CLI and SDK
- Built-in compliance and governance (PII masking, audit trails, budget caps)
- Bring your own provider keys or use Opper credits
Opper AI Use Cases
- Build and orchestrate AI agents with multi-model support
- Deploy production applications requiring access to various LLMs
- Ensure AI compliance and data residency for European organizations
- Rapidly switch between models without rewriting integrations
- Monitor and optimize AI spending and performance
Opper AI Pricing & Free Credits
Opper AI currently operates on a Free, Freemium model.
Free Tier
$0
Get started with free credits to test models and features.
Pay-as-you-go
Variable
Pay per token usage. A 3% fee applies on credit purchases. Bring your own provider keys also supported.
Opper AI Pros & Cons
Pros
- Access 300+ models through a single API
- EU-hosted and GDPR-compliant, ideal for European companies
- OpenAI SDK compatible, easy migration
- Supports agents, observability, and governance
- Pay-as-you-go with free credits to start
Cons
- Pricing not fully transparent without account
- 3% fee on credit purchases may be a hidden cost
- Limited free tier credits
What is Opper AI best for?
- Developers needing multi-model access with EU compliance
- Teams building AI agents and applications
- Organizations requiring GDPR-compliant inference
Opper AI FAQ
Top free alternatives to Opper AI
An agent-first file transfer tool that enables secure, encrypted file sharing between AI agents via MCP calls without human involvement.
TwelveLabs is a video intelligence platform that enables developers to search, analyze, and understand video content using powerful AI models via API.
Agentcard provides agent-friendly card issuing and payment infrastructure for AI agents, enabling 5-minute setup and autonomous purchases.
Unified AI API gateway providing access to top-tier LLMs, image, video, and coding models at affordable prices.
A free AI music generator and music video maker that creates original songs in any genre and transforms them into stunning music videos with synchronized visuals.
Real-time event monitoring infrastructure for AI agents that delivers low-latency data streams and webhook notifications to trigger automated workflows.
Best alternatives AI Tools to Opper AI
Koodisi is an enterprise iPaaS and workflow automation platform that connects APIs, MCP servers, and AI agents with built-in security, governance, and tenant isolation.
A lightweight, high-performance LLM proxy for caching, failover, cost tracking, and seamless integration between local and cloud AI providers.
Open-source credential gateway and secret vault that lets AI agents access APIs without exposing keys.
An agent-first file transfer tool that enables secure, encrypted file sharing between AI agents via MCP calls without human involvement.
Millwright is an open-source, self-hosted LLM router that routes AI requests to the lowest-cost model providers based on policy, preserving prompt caches and controlling spend.
TwelveLabs is a video intelligence platform that enables developers to search, analyze, and understand video content using powerful AI models via API.
A deadline-aware LLM router that reduces AI inference costs by automatically finding cheaper service tiers within a user-specified time window.
Agentcard provides agent-friendly card issuing and payment infrastructure for AI agents, enabling 5-minute setup and autonomous purchases.