[Core Function] Seedance 2.5 V2V is ByteDance Dreamina Seedance 2.5 video-to-video generation covering multimodal reference, video editing, and video extension. [Strengths] It accepts up to 10 reference videos, 30 reference images, and 10 audio clips, with 4-30 second output and mp4 or mov containers. [Best For] Highly recommended for: editing existing clips, extending motion from a base video, multi-reference restyling, and prompt-driven composition that cites Video n or Image n. [Limitations] Do NOT use this model for text-only or first-frame-only workflows. video_urls is required. Do NOT send first_frame_image or last_frame_image. Do NOT use this model when the user requires 1080p or 4k output. Do NOT use this model for audio-only input. [Routing] Prefer this model for Seedance 2.5 edit, extension, and video-reference jobs. Use Seedance 2.5 T2V for text-only and Seedance 2.5 I2V for image-first generation.
[Core Function] Seedance 2.5 I2V is ByteDance Dreamina Seedance 2.5 image-to-video generation supporting first-frame, first-and-last-frame, and reference-image modes. [Strengths] It supports up to 30 reference images, optional reference audio, 4-30 second duration, and mp4 or mov output. [Best For] Highly recommended for: animating a keyframe, first-to-last transitions, multi-image character consistency, and image-led storytelling on Seedance 2.5. [Limitations] Do NOT mix first_frame_image or last_frame_image with reference_images. Do NOT send video_urls on I2V. Do NOT use audio_urls alone. Do NOT use this model when the user requires 1080p or 4k output. [Routing] Prefer this model for Seedance 2.5 image-driven generation. Use Seedance 2.5 T2V for text-only requests and Seedance 2.5 V2V when reference video is required.
[Core Function] Seedance 2.5 T2V is ByteDance Dreamina Seedance 2.5 text-to-video generation. [Strengths] It generates longer clips up to 30 seconds at 480p/720p with optional mp4 or mov output and native audio generation. [Best For] Highly recommended for: longer-form text-to-video storytelling, social clips beyond 15 seconds, and Seedance workflows that need mov output. [Limitations] Do NOT use this model if the user provides images, video, or audio as inputs. Do NOT use this model when the user requires 1080p or 4k output. [Routing] Prefer Seedance 2.5 T2V when the user needs more than 15 seconds of text-to-video. Use Seedance 2.0 T2V when 1080p or 4k is required. Use Seedance 2.5 I2V or V2V when media inputs are provided.
[Core Function] Kling V3 Turbo I2V is a speed- and cost-optimized image-to-video model that animates a single keyframe into short motion clips. [Strengths] It prioritizes fast turnaround and efficient generation with optional native audio and strong lip-sync for portrait or product first-frame animation at practical resolutions. [Best For] Highly recommended for: animating stills for social ads, rapid keyframe iteration, talking-head starters from one photo, and bulk I2V jobs where latency and cost dominate. [Limitations] Do NOT use this model if the user needs multi-image references, element fusion, or Omni-class subject locking; use Kling V3 Omni I2V. Do NOT use it when maximum 4K cinematic quality is required; use Kling V3 I2V. Do NOT use it for effect templates; use Kling Video Effects. [Routing] Choose Kling V3 Turbo I2V when the user emphasizes speed or cost for single-image animation. Prefer Kling V3 I2V as the default high-quality I2V; prefer Kling V3 Omni I2V when multiple images or consistency-driven references are central.
[Core Function] Kling V3 Turbo T2V is a speed- and cost-optimized text-to-video model in the V3 family for fast short-form generation. [Strengths] It emphasizes lower latency and efficient throughput with native audio and improved lip-sync for talking-head style clips, typically targeting practical 720p/1080p short videos rather than maximum cinematic headroom. [Best For] Highly recommended for: rapid prototyping, social and ad iteration, batch short-form pipelines, and dialogue clips where turnaround time and unit cost matter most. [Limitations] Do NOT use this model if the user requires peak 4K cinematic fidelity, heavy multi-shot storyboard control, or maximum visual polish; use Kling V3 T2V or Kling V3 Omni T2V instead. Do NOT use it for image-conditioned animation; use Kling V3 Turbo I2V or Kling V3 I2V. [Routing] Choose Kling V3 Turbo T2V when the user says fast, quick, cheap, or high volume. Otherwise default to Kling V3 T2V for quality, or Kling V3 Omni T2V when consistency and Omni-class control are requested.
[Core Function] Kling V3 Omni I2V is a multimodal image-to-video model that animates from one or more reference images with stronger subject and style consistency. [Strengths] It accepts an images array for reference-led motion, aiming to preserve identity, wardrobe, and product look across the clip while supporting flexible duration and optional native audio. [Best For] Highly recommended for: character-consistent animation from design sheets, multi-reference product shots, comic or IP look locking, and I2V tasks where a single first frame is not enough. [Limitations] Do NOT use this model for simple one-image animation when cost or speed is the priority; use Kling V3 I2V or Kling V3 Turbo I2V. Do NOT use it when the primary input is text only; use Kling V3 Omni T2V or Kling V3 T2V. Do NOT use it for lip-sync avatar from audio alone; use Kling Avatar. [Routing] Choose Kling V3 Omni I2V when the user asks for Omni, multiple references, or strict visual consistency from images. Prefer Kling V3 I2V for standard single-image high quality; prefer Kling V3 Turbo I2V for fast or cheap single-image jobs.
[Core Function] Kling V3 Omni T2V is a multimodal-leaning text-to-video model in the V3 family, oriented toward stronger semantic control and subject consistency in prompt-led generation. [Strengths] It targets high-fidelity cinematic clips with native audio options, flexible 3-15s duration, and better adherence when scenes demand coherent characters or multi-beat storytelling from text alone. [Best For] Highly recommended for: narrative T2V with recurring subjects, dialogue-aware scenes, brand or product continuity across beats, and premium short films where consistency matters more than raw throughput. [Limitations] Do NOT use this model if the user only needs the cheapest or fastest clip; prefer Kling V3 Turbo T2V. Do NOT use it when the workflow is image-first or needs multi-image references; use Kling V3 Omni I2V or Kling V3 I2V instead. Do NOT use it for deep physics-reasoning specialty tasks better served by Kling Video O1. [Routing] Choose Kling V3 Omni T2V when the user emphasizes Omni, consistency, multimodal quality, or complex text narratives. Prefer Kling V3 T2V as the default high-quality T2V baseline; prefer Kling V3 Turbo T2V when the user stresses speed, cost, or high-volume short-form output.
[Core Function] Kling Video O1 I2V is the image-to-video slice of Kling O1 Omni Video. [Strengths] Reasoning-enhanced generation from 1-7 reference images, 720p/1080p, duration 3-10s (single image only 5 or 10). [Best For] Complex physical motion grounded in reference frames. [Limitations] No native audio; no aspect_ratio (follows first frame); duration capped at 10s. [Routing] Prefer this for O1-quality I2V; use Kling Video O1 V2V when a source video is required.
[Core Function] Kling Video O1 T2V is the text-to-video slice of Kling O1 Omni Video. [Strengths] Reasoning-enhanced prompt planning with 3-10s duration and 720p/1080p output. [Best For] Complex physical interactions and logically demanding scenes from text alone. [Limitations] No native audio; duration capped at 10s; no multi_shot. [Routing] Prefer this for O1-quality T2V; use Kling Video O1 V2V when a source video is required.