Build AI powered apps for your work
Get started freeGPT Image 1.5 vs GPT-4o
Compare GPT Image 1.5 and GPT-4o. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT Image 1.5 | GPT-4o |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Model Type | image | text |
| Context Window | N/A | 128,000 tokens |
| Input Cost | $5.00/ 1M tokens | $2.50/ 1M tokens |
| Output Cost | N/A | $10.00/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by GPT Image 1.5, GPT-4o, for your specific use case.
Build your first app freeStrengths & Best Use Cases
GPT Image 1.5
OpenAI1. State-of-the-Art Image Generation
- Produces high-quality, detailed images optimized for realism, style control and prompt fidelity.
- Designed to handle complex visual scenes, compositions and lighting conditions.
2. Natively Multimodal Architecture
- Understands and reasons over both text and images as inputs.
- Ideal for workflows like editing based on reference images, expanding sketches or mockups and visual concept development.
3. Flexible Output Resolutions & Quality Levels
- Supports multiple resolutions including 1024x1024, 1024x1536 and 1536x1024.
- Offers three quality tiers (Low, Medium, High) to balance cost, speed and maximum detail.
4. Multiple Pricing Models
- Pay-per-token for multimodal input: text tokens and image tokens.
- Pay-per-image generation for final output: low, medium and high quality tiers.
- Enables businesses to balance cost and output needs.
5. Broad Use Cases
- Product photography and marketing assets.
- Illustration, concept art and creative ideation.
- UX/UI mockups.
- Style-guided image creation.
- Generating reference images for design or storytelling.
6. Supported Across Major API Endpoints
- Available via Chat Completions, Responses, Realtime, Assistants and Images (generations/edits) endpoints.
- Allows tight integration into automated creative pipelines or user-facing apps.
7. Simplified Model Behavior for Stability
- No streaming, function calling, structured outputs or fine-tuning; focused solely on high-quality image generation.
8. Consistent Results via Snapshots
- Supports snapshots for version locking to ensure long-term reproducibility.
9. Ideal For
- Designers, marketers and creatives.
- Product teams needing image assets.
- App builders integrating image generation workflows.
- Agencies producing visual content at scale.
GPT-4o
OpenAI1. High-intelligence, general-purpose model
- Strong reasoning, creativity, summarization, and problem-solving.
- Great balance of speed, accuracy, and cost.
2. Multimodal input support
- Accepts text + image inputs for visual reasoning, extraction, or description.
- Output is text only, making it predictable for production.
3. Excellent for structured and unstructured tasks
- Performs well on Q&A, writing, analysis, classification, chat, and planning.
- Supports Structured Outputs, making it suitable for deterministic workflows.
4. Strong tool-use capabilities
- Supports function calling, API orchestration, and tool-augmented workflows.
- Integrates well with assistants, batch operations, and automation pipelines.
5. Large context for complex tasks
- 128K context allows multi-document reasoning, multi-step conversations, and large input payloads.
6. Production-ready reliability
- Stable outputs, predictable behaviors, and broad modality coverage.
- Supported across all major API endpoints.
7. Lower latency than o-series reasoning models
- Faster responses due to no dedicated reasoning step.
- Ideal for interactive or near-real-time applications.
8. Fine-tuning and distillation supported
- Enables specialization for domain-specific tasks.
- Distillation helps create smaller, efficient custom models.
Prompts to Get Started
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Best for GPT Image 1.5
imageStore Reopening Announcement
Announce a store reopening or relaunch with a compelling email and social post. Re-engages past customers and builds buzz.
Product Reorder Reminder Email
Send a timely reorder reminder for consumable products. Drives repeat purchases with personalized replenishment timing.
Testimonial Request Email
Ask satisfied customers to provide a written testimonial for your website. Gathers authentic social proof.
Best for GPT-4o
textPost-Purchase Review Request
Ask happy customers to leave a review with a friendly, personalized email. Builds social proof and improves SEO rankings.
Professional Email Draft
Draft a clear and professional email for any workplace situation.
Lesson Plan Creation
Create a detailed lesson plan for a specific topic and grade level.