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Openai/69137a48-17f4-8006-8777-d87a321743fc
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==== モデル群の全体像(3ファミリー) ==== Omnilingual ASR は用途・リソースに合わせて選べる3系統のモデルを公開しています。各系統はサイズ違い(300M / 1B / 3B / 7B)も用意。GitHub<ref>{{cite web|title=GitHub|url=https://github.com/facebookresearch/omnilingual-asr|publisher=github.com|access-date=2025-11-13}}</ref> # SSLエンコーダ(Wav2Vec 2.0 系) - 役割:多言語の自己教師あり事前学習で、頑健な音声表現を抽出。 - 例:omniASR_W2V_7B(約6.49Bパラメータ, FP32 25 GiB)。GitHub<ref>{{cite web|title=GitHub|url=https://github.com/facebookresearch/omnilingual-asr|publisher=github.com|access-date=2025-11-13}}</ref> # CTCベースASR - 役割:軽量・高速寄りのデコーダ。 - 例:omniASR_CTC_7B(FP32 25 GiB、推論目安VRAM~15 GiB、RTF≈0.006=約16×リアルタイム)。GitHub<ref>{{cite web|title=GitHub|url=https://github.com/facebookresearch/omnilingual-asr|publisher=github.com|access-date=2025-11-13}}</ref> # LLMベースASR(Wav2Vec2 + LLM) - 役割:言語条件付けや'''コンテキスト例(in-context)'''を与えて柔軟に書記体系・表記規約に適応。 - 例:omniASR_LLM_7B(約7.80B)、およびゼロショット特化の omniASR_LLM_7B_ZS(約7.81B)。推論目安VRAMは~17–20 GiB、RTFは約1×(ZSは~0.5×)。GitHub<ref>{{cite web|title=GitHub|url=https://github.com/facebookresearch/omnilingual-asr|publisher=github.com|access-date=2025-11-13}}</ref> : いずれの系列もApache-2.0でコード/モデル配布。研究・商用で扱いやすいライセンス形態です。 : GitHub
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