{"data":{"id":"stealth/union-alpha","name":"Union Alpha","created":1789569723,"description":"Union Alpha is a multimodal model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks. Union Alpha was a stealth model,...","architecture":{"tokenizer":"Other","instruct_type":null,"modality":"text+image->text","input_modalities":["text","image"],"output_modalities":["text"]},"endpoints":[]}}