latest and The best open source image generative ai Models 2025

With Analysis

Flux Kontext Image Editing

Flux 1 Kontext Image Editing AI, developed by Black Forest Labs and launched in May 2025, is an innovative 12B rectified-flow transformer model optimized for iterative, in-context image editing. It uses dual CLIP encoders to understand both visual and textual intent, and excels at consistent edits across scenes or styles. Designed for ComfyUI workflows, it’s highly efficient in multi-step processes and is favored for its strong compositional reasoning, character preservation, and cinematic realism — especially in storytelling or sequential edit scenarios.

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN Image Editing

Qwen-Image-Edit AI is an open-source image editing model released by Alibaba’s Qwen team in August 2025. Based on their advanced MMDiT-20B architecture, it’s designed for precise instruction-based edits using both image and text prompts. It enables high-quality modifications like object additions, viewpoint changes, and style alterations while preserving local details and realism. The model supports bilingual input (English and Chinese), and is particularly strong in producing uncensored, highly accurate visual edits from simple prompts.

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN

Qwen-AI is a open-source foundation AI model for image generation and editing, developed by Alibaba's Qwen series. Released in August 2025, it features a powerful 20 billion-parameter MMDiT (Multi-Modal Diffusion Transformer) architecture and is licensed under Apache 2.0, encouraging broad community use and adaptation

PROMPT 1

"A cute cartoon white bunny with big blue eyes and fluffy fur, walking through a magical fantasy forest filled with oversized glowing mushrooms, sparkling flowers, and floating pollen lights. The bunny has slightly exaggerated proportions with a chubby body, large ears, and a small backpack. The scene is a 3D render in Pixar style, with soft lighting, vibrant colors, and detailed textures. Background includes twisted trees with glowing leaves and soft fog. Warm magical atmosphere, high-quality animation style."

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

Shuttle Jaguar

Shuttle Jaguar is an open-source text-to-image AI model for ComfyUI, optimized for creating high-quality and realistic images in just a few inference steps. Released on January 22, 2025, it supports multiple precision formats and integrates smoothly into ComfyUI workflows for fast and visually striking outputs.

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Flux Krea

Flux Krea is an open-source text-to-image model by Black Forest Labs and Krea AI, released on July 31, 2025, known for producing highly realistic human images with natural detail and minimal artifacts.

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Fluxmania Legacy

Fluxmania Legacy is an open-source image generation model developed by Adel AI and released in May 2025. It builds upon the Flux.1 foundation and focuses on reducing visual artifacts such as streaking while enhancing stylistic versatility. The model is available in fp8 format and is optimized for both realistic and painterly outputs, making it suitable for cinematic, fantasy, and creative rendering workflows.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

Fluxmania Legacy

image generator ai after using and testing it for the given prompts.

Pros

Produces strong cinematic and painterly compositions with rich atmospheric lighting.

Reduces common visual issues found in earlier Flux versions, such as streaking or vertical banding.

Lightweight fp8 format enables lower VRAM usage for efficient inference.

Cons

Can still show occasional anatomical distortions in highly detailed realism prompts.

fp8-only format may limit compatibility with certain tools or workflows that rely on fp16.

📝

Benchmark Score

⚙️

ComfyUI Workflow

Stable Diffusion 3.5

Stable Diffusion 3.5 is an open-source text-to-image model developed by Stability AI and released in October 2024. It includes variants like Large, Large Turbo, and Medium, offering improved photorealism, faster generation, and better prompt adherence compared to previous versions. It is part of the Stable Diffusion 3 series and integrates with tools like Clipdrop for accessibility.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

Stable Diffusion 3.5

image generator ai after using and testing it for the given prompts.

Pros

Interprets complex prompts more reliably than previous versions, with better handling of abstract and multi-subject scenarios.

Optimized to run on consumer GPUs, allowing faster generations compared to earlier heavy-weight models.

Delivers impressive realism, especially in lighting, depth, and skin tones, making it suitable for portraits and cinematic scenes.

Cons

Sometimes generates distorted or nonsensical elements, especially in hands, text, or small embedded objects.

Struggles slightly with maintaining consistency across multiple subjects in a single prompt.

📝

Benchmark Score

Cosmos 2B

Cosmos 2B is an open-source image generation model developed by TME (Tencent Music Entertainment) AI Lab. It was released in April 2024 and is a lightweight variant of the Cosmos series, designed for high-quality image synthesis while maintaining efficiency for consumer-grade GPUs. The model focuses on balancing realism, creative coherence, and inference speed. It supports prompt-based generation and has been optimized for general-purpose visual tasks.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

Cosmos 2B

image generator ai after using and testing it for the given prompts.

Pros

Optimized to run well on 12GB VRAM consumer GPUs, making it more accessible than heavier models.

Produces consistently coherent images across realistic, stylized, and illustrative prompts with fewer artifacts.

Faster than many models of similar image quality, making it suitable for interactive use cases.

Cons

Struggles with fine details in complex scenes or photorealistic human anatomy.

Fewer fine-tuning guides, pretrained LoRAs, or active community support compared to more established models like SDXL.

📝

Benchmark Score

SD Juggernaut XL

Juggernaut XL is a custom fine-tuned model built on top of Stability AI's SDXL 1.0 (Stable Diffusion XL). Developed by RunDiffusion and contributors from the CivitAI community, it was released in mid-2023 and is updated periodically to enhance photorealism and prompt responsiveness. It combines multiple LoRA merges and training optimizations aimed at general versatility and detail retention.

Magical forest bunny scene generated by Jaggernaut XL AI, used to assess creativity and composition under stylized settings.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

SD Juggernaut XL

image generator ai after using and testing it for the given prompts.

Pros

Exceptional photorealistic rendering, especially in portraits and product-style imagery

Versatile with both descriptive and minimal prompts

Strong out-of-the-box performance without requiring additional LoRAs

Cons

May exhibit inconsistent anatomical proportions in complex multi-subject scenes

Occasionally oversharpens features, especially in close-ups or low-light prompts

📝

Benchmark Score

Flux Kontext

Flux Kontext is an open-source diffusion-based image generation model developed in 2024. It focuses on improving visual coherence in multi-character compositions, scene depth, and lighting realism. The model is tuned to perform across a variety of prompt types, including stylized animation, realistic portraiture, and environmental rendering.

Cute bunny rabbit in a magical forest produced by Flux Context Open Source AI Model, aimed at testing object detail and whimsical scene composition.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

Flux Kontext

image generator ai after using and testing it for the given prompts.

Pros

Performs well with multi-subject compositions and symmetric poses.

Generates accurate nighttime lighting with realistic tonal balance.

Handles product-style packaging layouts with clear visual spacing.

Cons

Portraits can sometimes appear emotionally flat or under-expressive.

Minor inconsistencies in branded text or logos across packaging scenes.

📝

Benchmark Score

HiDream

HiDream is an open-source image generation model released by IDEA Research in 2024. It is based on diffusion architecture and fine-tuned for high-quality general-purpose generation with a strong emphasis on compositional layout and text rendering. The model has been recognized for its balanced performance across stylized and photorealistic prompts.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

HiDream

image generator ai after using and testing it for the given prompts.

Pros

Delivers sharp object boundaries and maintains clean spatial composition in multi-subject scenes.

One of the better open models for consistent text rendering inside packaging, signage, or UI elements.

Produces well-lit scenes with strong depth and realistic tonal gradients.

Cons

Tends to slightly exaggerate saturation and contrast in stylized environments, sometimes reducing realism.

Facial features in close-up portrait shots can lack micro-detail or show overly smooth textures.

📝

Benchmark Score

Chroma AI

Chroma is an open-source image generation model developed by Stability AI, launched in early 2024 as part of its broader push toward high-fidelity, general-purpose diffusion models. It receives periodic community-driven updates and is designed for strong multi-style performance, including realism, anime, and concept art, with a focus on clean compositions and reliable prompt adherence.

Cute bunny rabbit in a magical forest created by Chroma Open Source AI Model to test the ability to create various objects and a complicated environment by different open source AI models in the market.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

Chroma AI

image generator ai after using and testing it for the given prompts.

Pros

Strong prompt adherence across both stylized and realistic domains.

Performs well with accurate lighting and facial detail in complex portrait setups.

Notable improvements in object separation and layout alignment compared to earlier Stability AI models.

Cons

Occasionally produces minor artifacts in fine text rendering (e.g., brand names, UI labels).

Can show slight softness or oversmoothing in detailed textures like hair or fur, especially in darker lighting setups.

📝

Benchmark Score

OmniGen2

Omnigen 2 is a powerful open-source AI model designed for image generation, developed by the community and compatible with ComfyUI workflows. Known for its high aesthetic fidelity, Omnigen 2 has gained popularity for producing richly detailed images with strong prompt adherence, particularly in stylized and semi-realistic scenarios. Released in 2024, this open-source AI model continues to be favored for both experimental and production-level AI artwork.

PROMPT 1

Show Observations

Below are the discovered pros and cons for

OmniGen2

image generator ai after using and testing it for the given prompts.

Pros

High prompt adherence across a wide range of scenes and concepts.

Generates visually balanced compositions with minimal artifacts.

Open source and community-supported, allowing continuous improvement.

Performs reliably across both creative and semi-realistic image styles.

Cons

Struggles with ultra-realistic human anatomy in complex poses.

Occasionally produces flat lighting in low-contrast prompts.

Limited documentation or benchmarks compared to more mature open source AI models.

📝

Benchmark Score

Flux Kontext Image Editing

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN Image Editing

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN

PROMPT 1

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

Shuttle Jaguar

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Flux Krea

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Fluxmania Legacy

PROMPT 1

Show Observations

Pros

Produces strong cinematic and painterly compositions with rich atmospheric lighting.

Reduces common visual issues found in earlier Flux versions, such as streaking or vertical banding.

Lightweight fp8 format enables lower VRAM usage for efficient inference.

Cons

Can still show occasional anatomical distortions in highly detailed realism prompts.

fp8-only format may limit compatibility with certain tools or workflows that rely on fp16.

📝

Benchmark Score

⚙️

ComfyUI Workflow

Stable Diffusion 3.5

PROMPT 1

Show Observations

Pros

Interprets complex prompts more reliably than previous versions, with better handling of abstract and multi-subject scenarios.

Optimized to run on consumer GPUs, allowing faster generations compared to earlier heavy-weight models.

Delivers impressive realism, especially in lighting, depth, and skin tones, making it suitable for portraits and cinematic scenes.

Cons

Sometimes generates distorted or nonsensical elements, especially in hands, text, or small embedded objects.

Struggles slightly with maintaining consistency across multiple subjects in a single prompt.

📝

Benchmark Score

Cosmos 2B

PROMPT 1

Show Observations

Pros

Optimized to run well on 12GB VRAM consumer GPUs, making it more accessible than heavier models.

Produces consistently coherent images across realistic, stylized, and illustrative prompts with fewer artifacts.

Faster than many models of similar image quality, making it suitable for interactive use cases.

Cons

Struggles with fine details in complex scenes or photorealistic human anatomy.

Fewer fine-tuning guides, pretrained LoRAs, or active community support compared to more established models like SDXL.

📝

Benchmark Score

SD Juggernaut XL

PROMPT 1

Show Observations

Pros

Exceptional photorealistic rendering, especially in portraits and product-style imagery

Versatile with both descriptive and minimal prompts

Strong out-of-the-box performance without requiring additional LoRAs

Cons

May exhibit inconsistent anatomical proportions in complex multi-subject scenes

Occasionally oversharpens features, especially in close-ups or low-light prompts

📝

Benchmark Score

Flux Kontext

PROMPT 1

Show Observations

Pros

Performs well with multi-subject compositions and symmetric poses.

Generates accurate nighttime lighting with realistic tonal balance.

Handles product-style packaging layouts with clear visual spacing.

Cons

Portraits can sometimes appear emotionally flat or under-expressive.

Minor inconsistencies in branded text or logos across packaging scenes.

📝

Benchmark Score

HiDream

PROMPT 1

Show Observations

Pros

Delivers sharp object boundaries and maintains clean spatial composition in multi-subject scenes.

One of the better open models for consistent text rendering inside packaging, signage, or UI elements.

Produces well-lit scenes with strong depth and realistic tonal gradients.

Cons

Tends to slightly exaggerate saturation and contrast in stylized environments, sometimes reducing realism.

Facial features in close-up portrait shots can lack micro-detail or show overly smooth textures.

📝

Benchmark Score

Chroma AI

PROMPT 1

Show Observations

Pros

Strong prompt adherence across both stylized and realistic domains.

Performs well with accurate lighting and facial detail in complex portrait setups.

Notable improvements in object separation and layout alignment compared to earlier Stability AI models.

Cons

Occasionally produces minor artifacts in fine text rendering (e.g., brand names, UI labels).

Can show slight softness or oversmoothing in detailed textures like hair or fur, especially in darker lighting setups.

📝

Benchmark Score

OmniGen2

PROMPT 1

Show Observations

Pros

High prompt adherence across a wide range of scenes and concepts.

Generates visually balanced compositions with minimal artifacts.

Open source and community-supported, allowing continuous improvement.

Performs reliably across both creative and semi-realistic image styles.

Cons

Struggles with ultra-realistic human anatomy in complex poses.

Occasionally produces flat lighting in low-contrast prompts.

Limited documentation or benchmarks compared to more mature open source AI models.

📝

Benchmark Score

Flux Kontext Image Editing

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN Image Editing

PROMPT 1

"Write "Busted!" on the green top of woman. realistic"

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

QWEN

PROMPT 1

Show Observations

📝

Benchmark Score

⚙️

ComfyUI Workflow

Shuttle Jaguar

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Flux Krea

PROMPT 1

📝

Benchmark Score

⚙️

ComfyUI Workflow

Fluxmania Legacy

PROMPT 1

Show Observations

Pros

Produces strong cinematic and painterly compositions with rich atmospheric lighting.

Reduces common visual issues found in earlier Flux versions, such as streaking or vertical banding.

Lightweight fp8 format enables lower VRAM usage for efficient inference.

Cons

Can still show occasional anatomical distortions in highly detailed realism prompts.

fp8-only format may limit compatibility with certain tools or workflows that rely on fp16.

📝

Benchmark Score

⚙️

ComfyUI Workflow

Stable Diffusion 3.5

PROMPT 1

Show Observations

Pros

Interprets complex prompts more reliably than previous versions, with better handling of abstract and multi-subject scenarios.

Optimized to run on consumer GPUs, allowing faster generations compared to earlier heavy-weight models.

Delivers impressive realism, especially in lighting, depth, and skin tones, making it suitable for portraits and cinematic scenes.

Cons

Sometimes generates distorted or nonsensical elements, especially in hands, text, or small embedded objects.

Struggles slightly with maintaining consistency across multiple subjects in a single prompt.

📝

Benchmark Score

Cosmos 2B

PROMPT 1

Show Observations

Pros

Optimized to run well on 12GB VRAM consumer GPUs, making it more accessible than heavier models.

Produces consistently coherent images across realistic, stylized, and illustrative prompts with fewer artifacts.

Faster than many models of similar image quality, making it suitable for interactive use cases.

Cons

Struggles with fine details in complex scenes or photorealistic human anatomy.

Fewer fine-tuning guides, pretrained LoRAs, or active community support compared to more established models like SDXL.

📝

Benchmark Score

SD Juggernaut XL

PROMPT 1

Show Observations

Pros

Exceptional photorealistic rendering, especially in portraits and product-style imagery

Versatile with both descriptive and minimal prompts

Strong out-of-the-box performance without requiring additional LoRAs

Cons

May exhibit inconsistent anatomical proportions in complex multi-subject scenes

Occasionally oversharpens features, especially in close-ups or low-light prompts

📝

Benchmark Score

Flux Kontext

PROMPT 1

Show Observations

Pros

Performs well with multi-subject compositions and symmetric poses.

Generates accurate nighttime lighting with realistic tonal balance.

Handles product-style packaging layouts with clear visual spacing.

Cons

Portraits can sometimes appear emotionally flat or under-expressive.

Minor inconsistencies in branded text or logos across packaging scenes.

📝

Benchmark Score

HiDream

PROMPT 1

Show Observations

Pros

Delivers sharp object boundaries and maintains clean spatial composition in multi-subject scenes.

One of the better open models for consistent text rendering inside packaging, signage, or UI elements.

Produces well-lit scenes with strong depth and realistic tonal gradients.

Cons

Tends to slightly exaggerate saturation and contrast in stylized environments, sometimes reducing realism.

Facial features in close-up portrait shots can lack micro-detail or show overly smooth textures.

📝

Benchmark Score

Chroma AI

PROMPT 1

Show Observations

Pros

Strong prompt adherence across both stylized and realistic domains.

Performs well with accurate lighting and facial detail in complex portrait setups.

Notable improvements in object separation and layout alignment compared to earlier Stability AI models.

Cons

Occasionally produces minor artifacts in fine text rendering (e.g., brand names, UI labels).

Can show slight softness or oversmoothing in detailed textures like hair or fur, especially in darker lighting setups.

📝

Benchmark Score

OmniGen2

PROMPT 1

Show Observations

Pros

High prompt adherence across a wide range of scenes and concepts.

Generates visually balanced compositions with minimal artifacts.

Open source and community-supported, allowing continuous improvement.

Performs reliably across both creative and semi-realistic image styles.

Cons

Struggles with ultra-realistic human anatomy in complex poses.

Occasionally produces flat lighting in low-contrast prompts.

Limited documentation or benchmarks compared to more mature open source AI models.

📝

Benchmark Score

benchmark scores of open source image generation ai models

To check the methodology behind testing of AI models, click here

AI Model

Prompt Adherence

Text Fidelity

Hands/Anatomy

Lighting/Shadows

Human Realism

QWEN

★★★★☆

★★★½☆

★★★★☆

Shuttle Jaguar

★★★½☆

★★★☆☆

★★★½☆

Flux Krea

★★★★☆

★★★½☆

★★★★☆

★★★★★

Fluxmania Legacy

★★★½☆

★★★☆☆

★★★½☆

★★★★☆

Stable Diffusion 3.5

★★★★☆

★★★½☆

★★★★☆

Cosmos 2B

★★★½☆

★★½☆☆

★★★☆☆

SD Juggernaut XL

★★★★☆

★★★☆☆

★★★½☆

★★★★☆

Flux Kontext

★★★★½

★★★★☆

★★★½☆

★★★★☆

★★★★½

HiDream

★★★½☆

★★★☆☆

★★★½☆

Chroma AI

★★★½☆

★★★☆☆

★★★½☆

OmniGen2

★★★★☆

★★★½☆

★★★★☆

★★★★½

AI Model

Prompt Adherence

Text Fidelity

Hands/Anatomy

Lighting/Shadows

Human Realism

QWEN

★★★★☆

★★★½☆

★★★★☆

Shuttle Jaguar

★★★½☆

★★★☆☆

★★★½☆

Flux Krea

★★★★☆

★★★½☆

★★★★☆

★★★★★

Fluxmania Legacy

★★★½☆

★★★☆☆

★★★½☆

★★★★☆

Stable Diffusion 3.5

★★★★☆

★★★½☆

★★★★☆

Cosmos 2B

★★★½☆

★★½☆☆

★★★☆☆

SD Juggernaut XL

★★★★☆

★★★☆☆

★★★½☆

★★★★☆

Flux Kontext

★★★★½

★★★★☆

★★★½☆

★★★★☆

★★★★½

HiDream

★★★½☆

★★★☆☆

★★★½☆

Chroma AI

★★★½☆

★★★☆☆

★★★½☆

OmniGen2

★★★★☆

★★★½☆

★★★★☆

★★★★½

AI Model

Prompt Adherence

Text Fidelity

Hands/Anatomy

Lighting/Shadows

Human Realism

QWEN

★★★★☆

★★★½☆

★★★★☆

Shuttle Jaguar

★★★½☆

★★★☆☆

★★★½☆

Flux Krea

★★★★☆

★★★½☆

★★★★☆

★★★★★

Fluxmania Legacy

★★★½☆

★★★☆☆

★★★½☆

★★★★☆

Stable Diffusion 3.5

★★★★☆

★★★½☆

★★★★☆

Cosmos 2B

★★★½☆

★★½☆☆

★★★☆☆

SD Juggernaut XL

★★★★☆

★★★☆☆

★★★½☆

★★★★☆

Flux Kontext

★★★★½

★★★★☆

★★★½☆

★★★★☆

★★★★½

HiDream

★★★½☆

★★★☆☆

★★★½☆

Chroma AI

★★★½☆

★★★☆☆

★★★½☆

OmniGen2

★★★★☆

★★★½☆

★★★★☆

★★★★½