Digital Lab launching AI to more than 60 countries including US and India
Unified AI API
The AI gateway for agents
across every model and modality
Route 200+ models instantly with built-in LLM observability, automated fallbacks, and strict budget caps to protect your spend.
Trusted by thousands of developers and leading companies
Playground
Compare AI models side by side
Test prompts across models from OpenAI, Anthropic, Google, and more.
Try it live
Full playground0/6
Chat with multiple models at once — click to swap
Chat with multiple models at once — click to swap
claude-haiku-4.5
gpt-5-nano
gemini-3-flash
Try it out
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Built-in control plane
One layer between your app and every model
Route intelligently, see exactly what's happening, protect your data, and prove it to auditors.
Your
application
application
any language · any framework
ObserveKnow exactly what your AI agents are doingLLM Observability: Trace calls, score sessions, zero black boxes.RouteNever locked in, never downIntelligent Routing: Switch 200+ models instantly. No code changes.SteerConsistent quality without the premium pricePrompt Optimization: Frontier performance via in-context learning.GuardSensitive data never reaches the modelEnterprise Guardrails: Mask PII and filter content in real time.ComplyAudit-ready before the auditor asksAutomated Compliance: Strict budget caps and full audit trails.
Get started
Up and running in minutes
Drop-in compatible with the OpenAI SDK. Change one line.
02Buy credits
Credits work with any model or provider. Only pay for what you use.
Works with your favorite tools
Compatible with any tool that supports the OpenAI SDK.
Secure by design
Production-ready infrastructure that protects your data at every layer.
Data privacy
Opper never uses your data for training. Optional zero data retention for full control.
Infrastructure security
End-to-end encryption. AES-256 at rest. TLS in transit. Isolated data per organization.
Data residency
Platform hosted in AWS Stockholm. Choose from EU and global model providers, or BYOK.
Trusted by teams shipping AI to production with confidence
We can optimize for 300 % efficiency and still have time to skate where the puck is going, not where it is.
Petter Sehlin,
Ping Payments
Ping Payments
We will continue to build the world's biggest digital lab, and will partner with Opper going forward in this mission.
Patrik Johansson,
Gettested.io
Gettested.io
Low-code used to be more efficient but that seems to be changing now. Kudos to a great product!
Lucas,
Älska.studios
Älska.studios