4o Image
4o Image is Kyeo AI's text-to-image implementation of the upstream `gpt4o image generation` workflow. It offers `1:1 / 3:2 / 2:3`, costs a fixed 3 credits, and accepts no reference images.
At a glance
What is this model like?
Use 4o Image when you need a text-only comparison with few controls and a fixed price. It does not establish equivalence with any current official GPT Image model.
Key facts
Quickly assess whether this model matches your workflow.
Also known as
The same model may appear under different names across documentation and community discussions; this list keeps them easy to search and compare.
Common search intents
These questions and keywords combine public references with common creative use cases to help you choose faster.
Selection guide
Use these decision points when choosing a model.
When the task needs no image input, compare 3 ratios with one prompt at 3 credits per run, and include 4o Image if that scope fits. The 4o name does not make it a current official OpenAI model ID.
GPT Image 1.5 and Nano Banana accept image inputs on Kyeo. Google Imagen4 Fast exposes a negative prompt, 5 ratios, and a seed. Choose by the controls and measured results, not by name or price as a quality ranking.
Keep the prompt fixed and test `1:1 / 3:2 / 2:3`. Check the subject, text, composition, and crop manually. If the task requires changes to an existing image, use a page that explicitly supports image input.
Popular comparisons
Common comparison questions help you find the practical differences quickly.
Model comparison
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Practical usage insights
Practical observations based on real creative workflows.
4o image generation: Fast to explore
4o image generation: Useful for comparisons
Capabilities
4o image generation: Clear input options
Only 3 image ratios are available
Text-to-image requests cost 3 credits
Use cases
Text-to-image baseline tests
Composition tests across three ratios
Regression checks for existing 4o Image work
Prompt tips
Describe the use and visual relationships
Compare 3 ratios with the same prompt
4o image generation: Compare a small sample
Strengths
Limitations
Adjustable parameters
Quickly assess whether this model matches your workflow.
Credit usage
Each 4o Image text-to-image request currently costs a fixed 3 Kyeo credits.
Before batch generation, run an A/B test with the same assets across the current model and alternatives to validate quality and avoid wasting credits.
FAQ
Related models
Compare these similar candidates before deciding.
GPT Image 1.5
GPT Image 1.5 supports generation and editing on Kyeo AI. Text-only requests use `gpt-image/1.5-text-to-image`; attaching references switches to `gpt-image/1.5-image-to-image`. Kyeo exposes 3 aspect ratios and `medium / high` tiers at 4 / 22 credits. OpenAI now marks GPT Image 1.5 as a deprecated previous model, so new work should also benchmark a current model such as GPT Image 2.
Nano Banana
Nano Banana, also known as Gemini 2.5 Flash Image, provides text-to-image generation and natural-language editing on Kyeo AI. Requests without images use `google/nano-banana`; requests with images use `google/nano-banana-edit`. Both paths cost 3 credits and accept prompts up to 5,000 characters.
Google Imagen4 Fast
Google Imagen4 Fast is Kyeo AI's text-only, single-image workflow at 4 credits per request. It accepts a main prompt of up to 5,000 characters, an optional negative prompt, five aspect ratios, and a seed; the default ratio is 16:9. `Fast` is a workflow name, not a measured promise about latency or quality.
Sources
Content is based on model documentation, feature references, and the settings available on Kyeo AI.
4o Image provides text-to-image generation on Kyeo: enter a prompt, choose a size, and pay a fixed 3 credits per task. The page name identifies this image workflow and does not imply equivalence to other GPT Image models.
Kyeo exposes none of those additional fields. Technical identifiers: `enableFallback`, `filesUrl`, `gpt4o-image`, `isEnhance`, `maskUrl`.
Text-to-image only, with a prompt, size selection, and a fixed 3-credit price.
Kyeo uses the `gpt4o-image` workflow identifier, allows only `size`, and sends the prompt, ratio, and optional callback; each request costs 3 credits.