{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/seedrealtime/","md":"https://postcutoff.com/m/seedrealtime/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"seedrealtime","name":"SeedRealtime (Doubao realtime audio-visual model)","org":"ByteDance","family":"Seed","released":"2026-08-05","status":"current","type":"audio/speech","modality_in":["audio","video","text"],"modality_out":["audio","text"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"Web app (Doubao / Dola)","url":"https://dola.com/chat"},{"provider":"BytePlus Playground","url":"https://ai.byteplus.com/en/playground"}],"capabilities":[{"name":"Native audio-visual full-duplex LLM","detail":"Single end-to-end model perceives continuous audio, video and text streams while listening and speaking (no ASR/VLM/TTS cascade); resolves homophones from visual context and temporal references to what it sees.","first":false,"discovered":"launch","source":"https://seed.bytedance.com/en/blog/seedrealtime-audio-visual-full-duplex-llm-released-toward-omni-modal-natural-interaction"},{"name":"Proactive turn-taking","detail":"ByteDance says it halves audio-visual conversational pacing problems vs cascaded systems (fewer cut-offs, slow replies, false triggers) and can speak up proactively.","first":false,"discovered":"launch","source":"https://seed.bytedance.com/en/SeedRealtime"}],"entry":"2026-08-05-bytedance-seedrealtime","notes":"Deployed at scale in the Doubao app (Dola internationally). No public API model id, pricing or benchmark numbers published; Volcengine offers a separate Doubao end-to-end realtime dialogue API (/api/v3/realtime/dialogue) whose relation to SeedRealtime is unverified. Some press calls it the first model to watch, listen and speak simultaneously; not claimed by ByteDance, and Gemini Live / GPT-Realtime already accepted video.","verified":null,"body_md":"Sources: https://seed.bytedance.com/en/SeedRealtime · https://seed.bytedance.com/en/blog/seedrealtime-audio-visual-full-duplex-llm-released-toward-omni-modal-natural-interaction · https://technode.com/2026/08/05/bytedance-launches-seedrealtime-full-duplex-audio-video-model/","page_url":"https://postcutoff.com/m/seedrealtime/","standing":{"kind":"speech and audio","newer_count":37,"newer":[{"id":"nemotron-3-5-transcribe","name":"NVIDIA Nemotron 3.5 Transcribe (30B-A4B)","org":"NVIDIA","released":"2026-10-28","page_url":"https://postcutoff.com/m/nemotron-3-5-transcribe/"},{"id":"hy-simulmt-30b-a3b","name":"Hy-SimulMT-30B-A3B","org":"Tencent","released":"2026-10-22","page_url":"https://postcutoff.com/m/hy-simulmt-30b-a3b/"},{"id":"eleven-realtime-v1-max","name":"Eleven Realtime v1 Max / Mini","org":"ElevenLabs","released":"2026-10-20","page_url":"https://postcutoff.com/m/eleven-realtime-v1-max/"},{"id":"voxtral-mini-transcribe-3","name":"Voxtral Mini Transcribe 3 (+ Mini Transcribe Realtime 3)","org":"Mistral AI","released":"2026-10-20","page_url":"https://postcutoff.com/m/voxtral-mini-transcribe-3/"},{"id":"voxtral-small-transcribe-3","name":"Voxtral Small Transcribe 3","org":"Mistral AI","released":"2026-10-20","page_url":"https://postcutoff.com/m/voxtral-small-transcribe-3/"}],"before":{"id":"seed-audio-1-0","name":"Seed Audio 1.0","org":"ByteDance","released":"2026-07-20","page_url":"https://postcutoff.com/m/seed-audio-1-0/"},"after":null,"weights":"closed","licence":"proprietary","licence_permissive":false,"summary":"Closed weights."}}