OpenCraft

stealth · chat model

Union Alphanew

stealth/union-alpha

Added to OpenRouter: 16 Sept 2026

First seen here: · Specs updated: · No longer listed as available; last recorded specs below.

Input pricefreeper M tokenscheaper than 97% of chat models
Output pricefreeper M tokenscheaper than 97% of chat models
Cache read—per M tokens
Context window262Ktokensof the largest window in the catalog (10M)

Union Alpha pricing: what a turn costs

Estimates from the published token rates above — real turns vary with tool calls and transcript length.

  • Quick answer2K tokens in, 600 out$0.0000
  • 10-slide deck build60K tokens in, 9K out$0.0000
  • 150-page PDF read200K tokens in, 4K out$0.0000

Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.

Union Alpha capabilities

tool-usevisionfree

text, image in → text out

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