Free stealth reasoning model for coding, agentic work, and multimodal workflows available through OpenRouter
A GNS3-style editor for containers, VMs, switches and routers that runs in your browser
Stage
Not given
Not given
Founded
Not given
2022
Based in
Not given
FR
Pricing model
Free
Free
Pricing
$0 per million input tokens, $0 per million output tokens during preview; TryOXAlpha hosted chat offers 5 free guest replies, 15 additional replies after account creation, and 100 AI replies for $4.99 one-time purchase
Not given
Key features
1,048,576-token context window
Multimodal inputs: text, image, and video
Tool calling and structured outputs
Configurable reasoning efforts: low, high, and max
OpenAI-compatible API endpoint
Supported through OpenRouter model ID stealth/ox-alpha
131,072 output tokens maximum
Visual lab editor with drag-and-drop interface for network devices
Mix containers and VMs in the same lab
Configure switches with VLANs and trunks
Automatic or manual routing between networks
Add network conditions like latency, jitter and packet loss
Export to Docker Compose, Vagrant, Proxmox, Kubernetes and cloud platforms
Import GNS3 projects and convert them to labs
Real-time validation as you design
Desktop app with consoles, VNC screens and packet capture
Works offline and runs entirely in the browser
What makes it different
1M token context window for repository-scale coding tasks
Multimodal support combining code with screenshots and diagrams
Free preview pricing during stealth release
Tool calling and structured output for agentic workflows
Runs in your browser with no installation or account required
Exports to multiple environments from one lab design
Private by design with no data leaving your browser
Open isoloom.yml format that you own and can version control
Ox Alpha
Isothrum