{"passport":{"slug":"mimo-v2-pro","display_name":"MiMo-V2-Pro","model_type":"language","parameter_count":"1T+ total (42B active)","context_window":"1M tokens","claimed_developer":null,"confirmed_developer":"Xiaomi (MiMo division)","developer_confirmed_at":"2026-03-18T00:00:00+00:00","developer_source":"Official Xiaomi MiMo launch page — mimo.xiaomi.com/mimo-v2-pro","first_appeared_at":"2026-03-11T00:00:00+00:00","first_appeared_on":"openrouter","status":"active","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"unregistered","regulatory_status":{"us":"available via API","eu_ai_act":"unregistered","gdpr_notes":"Chinese developer, GDPR compliance unconfirmed"},"open_source":false,"weights_available":false,"license":null,"provenance_chain":[{"role":"developer","entity":"Xiaomi (MiMo division)","source":"official launch page","confirmed_at":"2026-03-18"},{"role":"lead researcher (ex-DeepSeek R1 team)","entity":"Fuli Luo","source":"VentureBeat + official page","confirmed_at":"2026-03-18"},{"role":"anonymous pre-release codename on OpenRouter","entity":"Hunter Alpha","source":"Xiaomi official confirmation","confirmed_at":"2026-03-18"}],"parent_model":null,"model_family":"MiMo","superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"deployment_spotted","event_date":"2026-03-18T00:00:00+00:00","title":"Hunter Alpha surpasses 1 trillion tokens of usage","detail":"By the time Xiaomi confirms the identity, Hunter Alpha has accumulated over 1 trillion tokens of usage on OpenRouter across 8 days — all under anonymous attribution. Articles, benchmarks, and investment takes were built on the assumption it was DeepSeek V4.","source_url":"https://mimo.xiaomi.com/mimo-v2-pro","source_name":"Xiaomi official launch page"},{"event_type":"origin_confirmed","event_date":"2026-03-18T00:00:00+00:00","title":"Origin confirmed: Xiaomi MiMo-V2-Pro","detail":"Xiaomi officially launches MiMo-V2-Pro and confirms Hunter Alpha was an early internal test build. Led by Fuli Luo, veteran of the DeepSeek R1 project. Model ranks 8th globally on Artificial Analysis Intelligence Index. Partnered with OpenClaw, OpenCode, KiloCode, Blackbox, and Cline for one week of free API access.","source_url":"https://mimo.xiaomi.com/mimo-v2-pro","source_name":"Xiaomi official launch page"},{"event_type":"capability_observed","event_date":"2026-03-14T00:00:00+00:00","title":"Reuters tests Hunter Alpha — model refuses to identify origin","detail":"Reuters journalists test Hunter Alpha. When asked about its developer, the model responds it only knows its name, parameter scale, and context window length. Refusal to identify origin is interpreted by community as a system prompt instruction — deliberate opacity, not a knowledge gap. Usage continues to grow.","source_url":"https://mimo.xiaomi.com/mimo-v2-pro","source_name":"Reuters (reported retrospectively in Xiaomi launch page)"},{"event_type":"first_appearance","event_date":"2026-03-11T00:00:00+00:00","title":"Hunter Alpha appears anonymously on OpenRouter","detail":"An anonymous 1-trillion-parameter model codenamed Hunter Alpha is listed on OpenRouter with no developer attribution. No readme, no developer disclosure. Community immediately speculates it is DeepSeek V4. Model itself states: \"I only know my name, my parameter scale and my context window length.\" Climbs to top of OpenRouter daily charts within days.","source_url":"https://mimo.xiaomi.com/mimo-v2-pro","source_name":"Xiaomi official launch page (retrospective confirmation)"}],"delta":{"days_unattributed":7,"claimed_developer":null,"confirmed_developer":"Xiaomi (MiMo division)","match":false}}