Write code, not prompts
The reliability layer
for AI agents
One API that standardizes interactions across 100+ models
with built-in evals, tracing, and prompt assembly.
Trusted by leading companies
Join product teams that reshape software with AI
AI infrastructure that takes you all the way
Access leading AI models
Opper integrates with 100+ models and offers centralized billing and custom models.
Quality through feedback
Improve output quality through feedback of success and in context learning.