Kling 4.0 Flash API for Fast, Low-Cost Video
The Kling 4.0 Flash API gives developers the fast, lower-cost version of Kuaishou’s Kling 4.0 video model. It generates 720p clips of 3 to 20 seconds in four aspect ratios, follows up to 15 references across images, videos, and Kling elements through Omni Reference, and edits existing footage by text while generating native audio. Atlas Cloud serves all four endpoints on one key from $0.0571 per second, and failed requests are not charged.
Kling 4.0 Flash is developed by Kuaishou. Atlas Cloud (operated by Atlas Cloud AI LLC) provides access to it and does not own it. All trademarks belong to their respective owners.
Explore the Leading Kling 4.0 Flash(4)
How to Use Kling 4.0 Flash on Atlas Cloud
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Why Use Kling 4.0 Flash on Atlas Cloud
Combining the advanced Kling 4.0 Flash models with Atlas Cloud's GPU-accelerated platform provides unmatched performance, scalability, and developer experience.
Performance & flexibility
Low Latency:
GPU-optimized inference for real-time reasoning.
Unified API:
Run Kling 4.0 Flash, GPT, Gemini, and DeepSeek with one integration.
Transparent Pricing:
Predictable per-token billing with serverless options.
Enterprise & Scale
Developer Experience:
SDKs, analytics, fine-tuning tools, and templates.
Reliability:
99.99% uptime, RBAC, and compliance-ready logging.
Security & Compliance:
SOC 2 Type II, HIPAA alignment, data sovereignty in US.
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The Seedance 2.5 API gives developers ByteDance Seed’s joint audio and video model, generating 4 to 30 seconds in one pass from text, a first frame, or up to 50 references across images, video, and audio. It edits selected regions, extends clips, and follows white-model and green-screen inputs. Atlas Cloud, an authorized U.S. reseller, adds a 480p draft mode, native 1080p finals, and enhanced 4K delivery with pay-as-you-go pricing.
Kling 4.0
The Kling 4 API delivers Kling 4.0, the video model Kuaishou released on October 15, 2026. It generates up to 30 seconds in a single pass, follows up to 10 keyframes, blends 15 images, videos, and subjects through Omni Reference, and adds stereo audio with lip sync. Atlas Cloud serves all four endpoints, including video editing, on one OpenAI-compatible key from $0.11 per second. Start building today.
Seedream 5.5
Seedream 5.5 is ByteDance Seed's image generation and editing family. Guide edits with up to 10 reference images, or split an image into a base image and up to 99 editable layers, with optional OCR for text layers. On Atlas Cloud, generation, editing, and layer decomposition each cost a standard $0.02 per image, helping developers plan image workflow budgets. Start building today.
Kling 4.0 Flash
The Kling 4.0 Flash API gives developers the fast, lower-cost version of Kuaishou’s Kling 4.0 video model. It generates 720p clips of 3 to 20 seconds in four aspect ratios, follows up to 15 references across images, videos, and Kling elements through Omni Reference, and edits existing footage by text while generating native audio. Atlas Cloud serves all four endpoints on one key from $0.0571 per second, and failed requests are not charged.
Wan 3.0
Wan 3.0 is Alibaba’s newest video model, producing up to 30 seconds of 1080p video at 30fps with audio in one generation. Steer it with a text prompt, a first frame, up to 10 reference images, or a document. Standard costs less per second, while Prime keeps the same capabilities and returns results faster. Both run on the same Atlas Cloud key as Wan 2.7, 2.6, and 2.5.
GPT Image 2.6
The GPT Image 2.6 API gives developers OpenAI’s image model released on November 4, 2026, in two versions: Flare for fast iteration and Sunburst for detailed visual work. It generates images 50% faster than before and adds animated GIF output, SVG export, markup edits that target the area you circle, and a complexity setting. Atlas Cloud serves both models on one OpenAI-compatible key with pay-as-you-go pricing.
MiniMax H3
MiniMax H3 is MiniMax's multimodal video family for text, image, and reference guided creation. Across supported routes, it preserves subjects from reference media, offers flexible aspect ratios, and pairs generated sound with visuals through H3 Developer, with output profiles selected by endpoint. Atlas Cloud unifies the family behind one OpenAI-compatible key with transparent pay-as-you-go pricing from the standard rate of $0.038 per second. Start building today.
GPT Image 2.5
GPT Image 2.5 is OpenAI’s image generation and editing model, released on September 8, 2026 in two API versions. Flare is the default, with up to 50% lower latency than GPT Image 2, while Sunburst takes longer to give finer control over detailed edits. Both support up to 16 reference images, five quality tiers, transparent backgrounds, and custom sizes up to 3840px. Atlas Cloud serves the GPT Image 2.5 API at OpenAI’s per token rates, or at a flat price per image by 1K, 2K, or 4K tier.
Seedream 5.0 Pro
Seedream 5.0 Pro API gives developers ByteDance's controllable image editing model on Atlas Cloud. It places edits precisely with anchors and coordinates, separates images into editable layers, fuses multiple references, and matches exact colors and materials, with multilingual text at 2K and 3K. On Atlas Cloud you reach it through one key!
Seedance 2.0
Seedance 2.0 is ByteDance’s production video model for precise shot creation. Turn prompts into video, animate a first-frame image with optional last-frame guidance, or shape results with reference media and optional web search. Atlas Cloud brings these workflows into one unified API with transparent pay-as-you-go pricing and one OpenAI-compatible key. Start building today.
Gemini Omni 1.2 Flash
Gemini Omni 1.2 Flash is Google DeepMind's multimodal video model. Swap products, replace backgrounds, or adjust lighting while retaining the original performance and camera motion. Refine clips through successive edits, then upscale selected results to 4K for product videos and ad campaigns. On Atlas Cloud, video editing costs a standard $0.028 per second. Start building today.
Kling V3.0
From Kuaishou, the Kling V3 API family supports text, image, and reference video workflows. Transfer motion while preserving character identity, guide generation with visual references, and edit videos through natural language commands. Atlas Cloud offers Standard and Pro endpoints for different production needs. Update: Kling V4 is now available on Atlas Cloud. Explore it on the[Kling V4](https://www.atlascloud.ai/zh/models/kling-v4) page.
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