STTV2Languages: "unknown" | "hi-IN" | "bn-IN" | "kn-IN" | "ml-IN" | "mr-IN" | "od-IN" | "pa-IN" | "ta-IN" | "te-IN" | "en-IN" | "gu-IN"

Languages supported by saarika:v2.5 (11 Indian languages). All of these are also available in STTV3Languages.