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Ox Alpha vs TAU Commander

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ox Alpha compared with TAU Commander
DetailOx Alpha logo Ox Alpha TAU Commander
What it doesFree stealth reasoning model for coding, agentic work, and multimodal workflows available through OpenRouter Intuitive Performance Engineering
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Open source
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
  • Target configuration for hardware and software environments
  • Application profiling with MPI and OpenMP support
  • Multiple measurement methods including instrumentation, sampling, and tracing
  • Experiment composition combining targets, applications, and measurements
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
  • Simplifies the TAU Performance System with an intuitive interface
  • Freely available under open source BSD-style license
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet −1 (down) since last check45 no change since last check
Trust Flow (Majestic)016
Citation Flow (Majestic)1720
Referring domains (Majestic)112

4 details filled in for both companies.

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