ByteDance Seed
Seedance 2.0
Image inputAudio inputAudio outputVideo inputVideo output
ByteDance unified multimodal audio-video model supporting text, image, video and audio references, editing, extension and synchronized stereo sound.
- Released
- 8mo ago
- Pricing
- Not published
Sources:models.dev
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
No benchmark results have been matched to this model yet.
Specifications
- Developer
- ByteDance Seed
- Model family
- Seedance
- Type
- Video generation
- Predecessor
- —
- Successor
- —
- Released
- February 12, 2026
- Model ID
bytedance-seed/seedance-2.0- Openness
- Closed
- License
- —
- Input modalities
- text, image, video, audio
- Output modalities
- video, audio
- Modality
- text+image+video+audio->video+audio
- Hugging Face
- —
- Source freshness
- Metadata synced Oct 8, 2026, 10:17 PM UTC
Additional source evidence
- Source model
- bytedance-seed/seedance-2.0
- Source family
- seed
- Last updated
- 2026-10-04
- Model context
- —
- Model output limit
- —
- Open weights
- No
- File attachments
- Yes
- Reasoning
- No
- Tool calling
- No
Official references
Complete source record (JSON)
{
"id": "bytedance-seed/seedance-2.0",
"name": "Seedance 2.0",
"description": "ByteDance unified multimodal audio-video model supporting text, image, video and audio references, editing, extension and synchronized stereo sound.",
"family": "seed",
"last_updated": "2026-10-04",
"attachment": true,
"reasoning": false,
"tool_call": false,
"modalities": {
"input": [
"text",
"image",
"video",
"audio"
],
"output": [
"video",
"audio"
]
},
"limit": {
"context": 0,
"output": 0
},
"release_date": "2026-02-12",
"open_weights": false,
"links": [
{
"url": "https://seed.bytedance.com/en/blog/seedance-2-0-official-launch",
"type": "announcement"
}
]
}Infrastructure
Provider availability
Provider-specific media pricing is not available in the imported source data yet.