AI models

Catalog of AI image and video models that Opten works with. Each page breaks down prompt structure, common mistakes, and examples for a specific model — Midjourney, Sora, Kling, Flux, Veo, Imagen, and more.

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FLUX.1 Pro / FLUX.1.1 Pro Ultra

FLUX.1 is Black Forest Labs' flagship image model (schnell, dev, pro, 1.1 pro Ultra). Its dual CLIP + T5-XXL encoder interprets long cohe…

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FLUX Kontext Pro / Max / Multi

FLUX Kontext is Black Forest Labs' image-to-image editing model (Pro, Max, Multi). It accepts an input image plus a change instruction. T…

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GPT Image 1

GPT Image 1 is an OpenAI image model with natural-language prompting and strong in-image text rendering. It runs in ChatGPT and via API,…

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GPT Image 1.5

GPT Image 1.5 is OpenAI's image model with improved photorealism, identity preservation during editing, and multi-image input. It support…

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GPT Image 2

GPT Image 2 is OpenAI's image model with SOTA in-image text rendering and a thinking mode. It treats prompts as design briefs, processes…

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Grok Imagine (Aurora)

Grok Imagine (Aurora) is xAI's image model with an autoregressive MoE Transformer architecture, not diffusion. It excels at photorealisti…

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Happy Horse 1.0

Happy Horse 1.0 (快乐小马) is Alibaba ATH AI Innovation Unit's video model — 15B parameters, unified single-stream Transformer. It generates…

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Higgsfield Soul 2.0 / Soul Cinema / DoP

Higgsfield is a platform with proprietary models — Soul 2.0 (image, up to 4K), Soul Cinema (era-aware image), and DoP (image-to-video, 5…

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Imagen 4

Imagen 4 is Google's next-generation image model with upgraded typography and ultra-photorealism. It works on natural language, is optimi…

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Imagen 4 Ultra

Imagen 4 Ultra is Google's premium Imagen 4 with maximum detail and prompt fidelity. It rewards long, detailed descriptions (100–400 word…

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Kling 2.6 Pro

Kling 2.6 Pro is Kuaishou's video model on klingai.com. It generates clips up to 10 seconds at 1080p and supports T2V, I2V, Elements (up…

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Kling 3.0

Kling 3.0 is Kuaishou's flagship video model on klingai.com. Duration up to 15 seconds, Multi-shot with up to 6 shots in one generation,…

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Kling Motion Control

Kling Motion Control is a Kuaishou Kling mode for transferring motion from a reference video onto a character from an image. Duration 5–1…

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Kling O1

Kling O1 is Kuaishou's reasoning video model on klingai.com. Duration up to 10 seconds, resolution up to 1080p, four specialized modes: I…

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LTX 2 (Fast / Pro)

LTX 2 is Lightricks' open-source video model at ltx.io. It comes in two versions: Fast (up to 20 seconds, 2x faster) and Pro (up to 10 se…

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Luma Ray 2

Luma Ray 2 is Luma's large-scale video model in Dream Machine, trained directly on video data. It understands natural motion, realistic l…

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Luma Ray 3 / Ray 3.14 / Ray 3 Reasoning

Luma Ray 3 is the Ray 3 lineup: Ray 3.14 (the workhorse, default for 90% of tasks) and Ray 3 Reasoning (the multimodal «thinking» model).…

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Luma Uni-1

Luma Uni-1 is a Luma Labs image model with a unique architecture: decoder-only autoregressive transformer (NOT diffusion), generating pix…

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MidJourney V7

Midjourney V7 is Midjourney's flagship image model released on April 3, 2025. V7 fundamentally changed prompt writing — the model now und…

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MidJourney V8 (Alpha)

Midjourney V8 Alpha is the new model, available since March 17, 2026 only on alpha.midjourney.com (Discord is not supported). V8 is not a…

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MidJourney V8.1 (Alpha)

Midjourney V8.1 Alpha is the V8 upgrade, available only on alpha.midjourney.com (no Discord). Main shifts: HD is now default (the --hd fl…

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MidJourney Niji (5/6/7)

Midjourney Niji is the specialized Midjourney model for anime, manga, and Eastern illustration. The current recommended version is Niji 7…

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MidJourney Video

Midjourney Video is Midjourney's Image-to-Video model for short animations of still images. Pure Text-to-Video isn't supported: a referen…

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MiniMax Hailuo 02

MiniMax Hailuo 02 is the predecessor of Hailuo 2.3, still relevant for its unique FL2V (First-and-Last-Frame-to-Video) mode and strong ph…

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MiniMax Hailuo 2.3

MiniMax Hailuo 2.3 is the flagship of MiniMax video models: T2V and I2V up to 1080P, 25fps, with bracket camera syntax `[Push in]` suppor…

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MiniMax I2V-01-Live

MiniMax I2V-01-Live is a specialized Image-to-Video model for animating 2D illustrations: anime, manga, digital portraits, concept art. U…

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mystic

Mystic 2.5 is Freepik's proprietary image model in the Pikaso platform. Text-to-image up to 2K, with Style and Character reference types…

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Nano Banana 2

Nano Banana 2 is Google's second-generation image model in the Gemini API, with up to 2K resolution, basic thinking mode, and support for…

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Nano Banana Pro

Nano Banana Pro is Google's flagship in Gemini 3 Pro Image: 4K, up to 14 references (6 high fidelity), full thinking mode, and SOTA text…

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OmniHuman 1.5

OmniHuman 1.5 is ByteDance's specialized video model for animating people via Image + Audio → Video. 1024×1024 at 30fps, up to 30 seconds…

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PixVerse V6 (V5.5)

PixVerse V6 is a video model from PixVerse with native audio generation, multi-shot mode, and 20+ cinematic lens controls. It supports T2…

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Qwen Image (V1 / V2.0)

Qwen Image is the Alibaba Qwen team's image model with leading text rendering: commercial-grade English and Chinese, multi-line layouts,…

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Recraft V4 / V4 Pro

Recraft V4 is the only AI model that produces true editable SVG with structured layers. Accurate text rendering, real design taste, two p…

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Reve Image 1.0

Reve Image 1.0 is an image model from Reve AI with 12 billion parameters, native 2048×2048, and 4K upscaling. It's #1 on Artificial Analy…

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Runway Act-Two

Runway Act-Two is a performance transfer model, not text-to-video. You feed it a driving video with an actor's performance and a characte…

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Runway Gen-4

Runway Gen-4 is an image-to-video model from Runway with native 720p (upscale to 4K) and a fixed duration of 5 or 10 seconds. Generation…

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Runway Gen-4.5

Runway Gen-4.5 is Runway's first model with full text-to-video alongside image-to-video. The Autoregressive-to-Diffusion architecture imp…

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Seedance 1.0 Lite

Seedance 1.0 Lite is the lightweight Seedance variant from ByteDance. Fixed duration of 5 or 10 seconds, resolution 480p or 720p, text-on…

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Seedance 1.0 Pro

Seedance 1.0 Pro is the full-featured first-generation video model from ByteDance on the 即梦 (Jimeng) platform. It produces 5 or 10 second…

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Seedance 1.5 Pro

Seedance 1.5 Pro is ByteDance's intermediate video model between generations 1.0 and 2.0. It produces 5 or 10 second clips up to 1080p an…

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Seedance 2.0

Seedance 2.0 is ByteDance's flagship video model on the 即梦 (Jimeng) platform. It generates 4–15 second clips up to 2K, accepts up to 9 im…

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Seedance New

Seedance New is the latest iteration of ByteDance's video model, successor to Seedance 2.0 with experimental refinements. It makes 4–15 s…

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Seedream 4.0

Seedream 4.0 is the baseline image model from ByteDance and the first generation of the family. Text-to-image up to 2K, optimal prompt le…

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Seedream 4.5

Seedream 4.5 is the mainstream version of ByteDance's image model. Text-to-image, image-to-image, and multi-image blending up to 4K. Opti…

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Seedream 5 Lite

Seedream 5 Lite is the latest version of ByteDance's image model. Text-to-image, image-to-image, multi-image blending, inpainting, and ou…

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Sora 2 / Sora 2 Pro

Sora 2 is OpenAI's video model with native audio, support for up to two characters via the Characters API, and clips of 4-20 seconds. The…

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Veed Fabric 1.0

Veed Fabric 1.0 is a specialized lip-sync model, not a general video generator. The input is an image plus audio (or a TTS speech script)…

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Google Veo 3

Veo 3 is the first Google DeepMind model to generate audio natively together with video: dialogue, background sounds, music, SFX. Clips a…

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Google Veo 3.1 (incl. Veo 3.1 Fast and Veo 3.1 Fast Relax)

Veo 3.1 is Google DeepMind's updated video model with stronger prompt adherence, native 1080p, vertical 9:16 format, and image-to-video.…

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Wan (General — 2.5 / 2.6)

Wan is Alibaba's open-source T2I model, available via fal.ai, Replicate, and for local execution. It accepts natural language prompts wit…

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Z-Image (Base / Turbo)

Z-Image is Alibaba Tongyi-MAI's compact 6B image model with open Apache 2.0 weights. Its key features are bilingual text rendering (Engli…

Stop Guessing. Generate
On The First Try.

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Opten is a Chrome extension that scores AI prompts for the specific model. Supports 60+ image and video models — Midjourney, GPT Image 2, Kling, Sora, Nano Banana, Flux — and rewrites them in one click inside the Syntx, Higgsfield, and Freepik interfaces. From $2.99/month.

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