Skip to main content

Highlights

  • Reliable reverse-engineered channel: GPT image generation reverse-engineered model, behavior aligned with official capabilities
  • Highly competitive pricing: Flat $0.03/image, no resolution tiers, fully predictable cost
  • Three core capabilities: Text-to-image / single-image editing / multi-image fusion / natural-language editing — one-stop coverage
  • High text-rendering fidelity: Stable Chinese/English text rendering in signs, posters, and infographics
  • Native Chinese prompts: High-quality output without translation
  • 30-second generation: Returns in ~30s, R2 CDN accelerated downloads

Background

In April 2026, APIYI officially launched gpt-image-2-all — a GPT image generation reverse-engineered model. While the official GPT-Image-1.5 uses tiered pricing (with high-quality images reaching $0.20 each), gpt-image-2-all offers a more economical choice at a flat $0.03/image per-call rate — ideal for scenarios that need “predictable cost + strong text rendering + Chinese friendliness”. For large-scale production of Chinese-language infographics, marketing posters, and social media content, this is a compelling option that preserves GPT-style image generation while pushing per-image cost to a new low.

Detailed Analysis

New Model

gpt-image-2-all

GPT image generation reverse-engineered modelFlat $0.03/image, ~30s generation, supports text-to-image, single-image editing, multi-image fusion, and natural-language editing. No need to worry about size/n/quality parameters — just describe size and style in the prompt.

Model Comparison

Choosing guide:
  • 💰 Cost-sensitive, Chinese-language scenarios → gpt-image-2-all (flat $0.03/image)
  • 🎨 Best text rendering, official direct → GPT-Image-1.5
  • 🍌 4K resolution, 14 aspect ratios → Nano Banana 2

Triple Endpoint Compatibility

gpt-image-2-all is compatible with three standard OpenAI-style endpoints:
  1. Text-to-image: POST /v1/images/generations (JSON)
  2. Image editing: POST /v1/images/edits (multipart/form-data)
  3. Chat-based: POST /v1/chat/completions (multi-turn with reference images)
You can reuse existing OpenAI SDKs and workflows seamlessly — just switch base_url and model.

Important Notes

Does not accept size/n/quality/aspect_ratio fieldsThis is an adaptive model; sending these fields may trigger parameter validation errors. Size and ratio must go directly into the prompt, and putting size words at the very front yields better adherence.Recommended phrasings:
  • Landscape 16:9 cinematic, old lighthouse at sunset
  • 1024×1024 square logo, minimalist cat line art
  • Portrait 9:16 phone poster, cyberpunk rainy night
The b64_json prefix behavior has changed — always detect itAt launch, this model’s b64_json field included the data:image/png;base64, prefix; as verified in July 2026 it now returns raw base64 (no prefix), which must be decoded or prefixed before use.We recommend adding a startsWith('data:') compatibility check.

Practical Usage

Quick Start (Python)

Multi-Image Fusion (cURL)

Use Cases

Chinese Marketing Materials

Posters, livestream covers, social media graphics — stable Chinese text rendering

E-commerce Product Images

Multi-image fusion for product scene compositions — more flexible than compositing software

Infographics

Text-annotated infographics at a fraction of the cost of high-quality official models

Natural-Language Editing

No masks needed — iteratively edit images via natural-language descriptions

Pricing & Availability

Ready to use: Existing APIYI tokens can call this model directly — no special activation required.

Summary & Recommendations

The core value of gpt-image-2-all is “GPT style + Chinese friendly + predictable cost”:
  • ✅ If your business produces high-volume Chinese marketing content → recommended as your primary image generation channel
  • ✅ If you need the absolute best text rendering → use as a complement to GPT-Image-1.5 (cost-sensitive tasks on gpt-image-2-all, best-text tasks on 1.5)
  • ⚠️ If you need strict parameterized resolution/ratio control → Nano Banana 2 is a better fit (14 aspect ratios, 4K output)
Get started now:

Model Overview

Full capabilities and best practices

Text-to-Image Playground

Test text-to-image online

Image Editing Playground

Upload images and test editing/fusion

Deposit Bonus

See current deposit bonus promotions