European AI Gateway for accessing 700+ models through one API
The Open Superintelligence Stack
Stage
Not given
Startup
Founded
2023
Not given
Based in
SE
US
Pricing model
Freemium
Paid
Pricing
Free models available at signup with no credit card required. Gateway plan: 3% platform fee on credits. Control Plane plan: 5.5% platform fee on credits plus flat-rate per-check billing for LLM checks. Token rates are provider rates with no markup. No minimums, no lock-in. Enterprise plans include v
Compute on-demand: H200 starting at $0.47/HR to $1.99/HR, B300 at $4.99/HR, B200 at $3.49/hr, H100 at $2.43/HR (Spot $0.94/HR). Reserved clusters available with quotes from 50+ datacenters.
Key features
Access to 700+ models from 50+ providers
Spend limits and cost controls by project, role, user or key
Zero data retention by default with customizable trace storage
OpenAI SDK compatible with streaming and tool calling
Model routing with fallback options
LLM checks for flagging, redacting, blocking or scoring
Management API for infrastructure-as-code
SSO/SAML and role-based access control
JevMan Pac-Man benchmark for decision models
AI Roundtable for multi-model reasoning comparison
2,500+ RL environments on the Hub
100+ open-source model evaluations
Managed training workflows with full visibility
GLM-5.3 hosted inference
OpenAI-compatible API
SLURM and Kubernetes orchestration
Infiniband networking for distributed training
Grafana monitoring dashboards
Secure code sandboxes for RL
What makes it different
No token markup: provider rates passed through unchanged
Zero data retention by default with flexible options
Fully OpenAI SDK compatible for easy migration
Pay-as-you-go with no minimums or lock-in
Integrated stack combining training, inference, compute and evaluations in one platform
Backed by leading investors including NVIDIA, Founders Fund, and AI researchers
Large-scale open-source community with 2,500+ environments and models
Applied research team providing hands-on support for training
Competitive pricing with spot market and reserved cluster options
Opper
Prime Intellect