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Seedance 2.5 — and what?

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 1 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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Seedance 2.5
bytedance/seedance-2.5
Provider
ByteDance
Family
Modality
video
Context window
—
Max output
—
Released
2026-08-07
License
Open-weight
Per output second
$0.231 /sec
Tools
—
Streaming
—
Vision
—
JSON mode
—
Reasoning
—
Prompt caching
—
Batch API
—
Try it
View model →
Seedance 2.5
bytedance/seedance-2.5
Full spec →

ByteDance's next-generation video model with a unified multimodal reference-to-video architecture. Generates video from text, up to 30 reference images, 10 reference videos, and 10 reference audio clips — including audio-only input with no image or video required. Supports first/last-frame image-to-video, video editing, video extension, intelligent duration (including automatic selection), and adaptive aspect ratio.

Strengths
  • Text-to-video generation
Use cases
PromosDemosStoryboards