OpenAI API

Guide for using OpenAI GPT series model API

Image Generation API | OpenAI API

gpt-image-2-all is officially live on APIYI: $0.03 per model invocation, one-click access to ChatGPT’s latest image generation capabilities
ByAPIYI - Stable and affordable AI API 2026年 4月 22日

Author's Note: APIYI has officially launched the gpt-image-2-all reverse-engineered model. It’s priced at $0.03 per request with no concurrency limits and supports text-to-image, multi-image fusion, and natural language image editing. It mirrors the latest image generation capabilities of the ChatGPT web interface. This article provides a complete guide on how to integrate it. In April…

Read More gpt-image-2-all is officially live on APIYI: $0.03 per model invocation, one-click access to ChatGPT’s latest image generation capabilities
Image Generation API | OpenAI API

GPT-Image-2 API application scenarios full analysis: what are the 6 major business fields?
ByAPIYI - Stable and affordable AI API 2026年 4月 21日

description: "A deep dive into the 6 key business scenarios for gpt-image-2, exploring how it breaks through traditional AI image generation bottlenecks." tags: [AI, gpt-image-2, image generation, business automation, APIYI] Author's Note: This guide systematically breaks down the practical value of gpt-image-2 across six major business scenarios—E-commerce, UI/UX, Advertising, Storyboarding, Developer Agents, and Content Localization—to…

Read More GPT-Image-2 API application scenarios full analysis: what are the 6 major business fields?
Image Generation API | OpenAI API

GPT-image-2 vs GPT-image-1.5: A Comprehensive Analysis of 8 Major Upgrades: What Has OpenAI Improved in Its Next-Generation Image Model?
ByAPIYI - Stable and affordable AI API 2026年 4月 21日

title: "gpt-image-2 vs gpt-image-1.5: A Deep Dive into 8 Key Upgrades" description: "Based on leaked LM Arena data, we analyze the 8 major upgrades in gpt-image-2, including text rendering, 4K output, and speed improvements." tags: [AI, OpenAI, gpt-image-2, image generation, tech analysis] Author's Note: Based on leaked information from LM Arena's gray-box testing, this is…

Read More GPT-image-2 vs GPT-image-1.5: A Comprehensive Analysis of 8 Major Upgrades: What Has OpenAI Improved in Its Next-Generation Image Model?
Image Generation API | OpenAI API

Summary of the latest GPT-Image-2 intelligence: 5 major capability upgrades, grayscale testing details, and release date prediction (April 2026)
ByAPIYI - Stable and affordable AI API 2026年 4月 16日

Author's Note: This is a summary of all known intelligence regarding GPT-Image-2, including leaked details from the LM Arena, five major capability upgrades, the progress of ChatGPT canary testing, a comparison with Nano Banana Pro, and an analysis of the expected release timeline. In early April 2026, three anonymous image generation models suddenly appeared on…

Read More Summary of the latest GPT-Image-2 intelligence: 5 major capability upgrades, grayscale testing details, and release date prediction (April 2026)
LLM API News | OpenAI API

OpenAI Releases GPT-5.4-Cyber: A Comprehensive Analysis of Cybersecurity-Specific Large Language Model Capabilities and Application Process
ByAPIYI - Stable and affordable AI API 2026年 4月 15日

title: "OpenAI Unveils GPT-5.4-Cyber: A New Standard for Cybersecurity Research" description: "Exploring the release of GPT-5.4-Cyber, OpenAI's specialized model for defensive cybersecurity, featuring binary reverse engineering capabilities." tags: [AI, Cybersecurity, GPT-5.4-Cyber, OpenAI] On April 14, 2026, OpenAI officially launched GPT-5.4-Cyber, a "cyber-permissive" fine-tuned variant of GPT-5.4 specifically engineered for defensive cybersecurity tasks. The biggest difference…

Read More OpenAI Releases GPT-5.4-Cyber: A Comprehensive Analysis of Cybersecurity-Specific Large Language Model Capabilities and Application Process
Image Generation API | OpenAI API

Preview of GPT Image 2: 3 Grayscale Codenames Exposed and a Comprehensive Interpretation of 5 Major Expected Upgrades
ByAPIYI - Stable and affordable AI API 2026年 4月 6日

OpenAI's next-generation image generation model, GPT Image 2, has entered the gray-box testing phase, with three codenamed models (maskingtape/gaffertape/packingtape) appearing in anonymous evaluations on the Chatbot Arena. Although not yet officially released, leaked information suggests that GPT Image 2 utilizes a brand-new, independent architecture, with expected breakthroughs in text rendering, resolution, multilingual support, and face…

Read More Preview of GPT Image 2: 3 Grayscale Codenames Exposed and a Comprehensive Interpretation of 5 Major Expected Upgrades
API Best Practices | OpenAI API

In-depth interpretation of the GPT-5.4 flagship model: 5 major breakthroughs including native computer control, 1 million token context window, and a 33% reduction in hallucination rate
ByAPIYI - Stable and affordable AI API 2026年 4月 2日

Author's Note: GPT-5.4 has officially become OpenAI's active flagship model, featuring native computer control that surpasses human benchmarks, a million-token context window, integrated Codex programming capabilities, and a 33% reduction in hallucination rates. This article provides an in-depth analysis of the technical details, evaluation data, and the impact of the GPT-4o retirement. On March 5,…

Read More In-depth interpretation of the GPT-5.4 flagship model: 5 major breakthroughs including native computer control, 1 million token context window, and a 33% reduction in hallucination rate
AI Coding | OpenAI API

OpenAI Codex March 2026 Update Summary: Plugins, Triggers, and 5 Core Changes
ByAPIYI - Stable and affordable AI API 2026年 3月 31日

Author's Note: A summary of all major OpenAI Codex updates from March 2026: Plugin ecosystem, Triggers for automated events, Security Agent, Windows release, and GPT-5.4 mini integration. March 2026 was a busy month for OpenAI Codex—with the Plugin system, automated Triggers, Security Agent, Windows version, and GPT-5.4 mini integration, they dropped five major updates at…

Read More OpenAI Codex March 2026 Update Summary: Plugins, Triggers, and 5 Core Changes
Announcements | OpenAI API

Mastering GPT-5.4-mini and GPT-5.4-nano: API Integration Guide for 2 Lightweight and Cost-Effective Models
ByAPIYI - Stable and affordable AI API 2026年 3月 22日

Author's Note: GPT-5.4-mini and GPT-5.4-nano are OpenAI's latest lightweight models, offering a 2x speed boost and pricing as low as $0.20 per million tokens. This article provides a detailed breakdown of their specifications, pricing, benchmarks, and API integration methods. On March 17, 2026, OpenAI officially released the GPT-5.4-mini and GPT-5.4-nano lightweight models. GPT-5.4-mini comprehensively outperforms…

Read More Mastering GPT-5.4-mini and GPT-5.4-nano: API Integration Guide for 2 Lightweight and Cost-Effective Models
LLM API News | OpenAI API

OpenAI acquires Astral: What will happen to the two million-level Python tools uv and ruff
ByAPIYI - Stable and affordable AI API 2026年 3月 20日

On March 19, 2026, OpenAI announced its acquisition of Astral, the Python toolchain company—the creators of uv and ruff. This deal has sent shockwaves through the Python community: uv, which sees over 126 million downloads per month, and ruff, which is 1,000 times faster than traditional tools, are now under the OpenAI umbrella. Core Value:…

Read More OpenAI acquires Astral: What will happen to the two million-level Python tools uv and ruff