How to use Union Alpha for free in Opencode
A two-minute guide to searching for and selecting Union Alpha in Opencode, a free anonymous multimodal model with tool calling and a 256K context window.
they just dropped another stealth model, and this one is FREEEEEE on Opencode Union Alpha is here, a multimodal stealth reasoning model for research, coding, and agentic workflows, free to use, no data training what it does: - 256K context window - built for agentic coding - supports images, multimodal - full tool calling - frontier-level performance and it's free to use how to use it in Opencode (under 2 min): step 1: download Opencode from http://opencode.ai step 2: search for "union alpha" step 3: select the stealth model start coding important: > it's a stealth model, the provider stays anonymous > your prompts aren't used to train it > it's free for the next week, so use it while the window's open > it also runs on openrouter if you want it outside of Opencode
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