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LLM API News | Video AI API

HappyHorse API is now live on Alibaba Cloud Bailian: 10% off for early access to the #1 AI video generation model
ByAPIYI - Stable and affordable AI API 2026年 4月 27日

On April 27, 2026, Alibaba officially confirmed that the HappyHorse API has entered enterprise-level testing on the Alibaba Cloud Bailian platform. This video generation model, which consistently holds the #1 spot on both the text-to-video and image-to-video leaderboards of the Artificial Analysis Video Arena, has finally transitioned from anonymous testing to commercial availability. With its…

Read More HappyHorse API is now live on Alibaba Cloud Bailian: 10% off for early access to the #1 AI video generation model
Billing & Cost Optimization | Image Generation API

Where is the unlimited speed gpt-image-2 API? Unlocking the 6 core advantages of enterprise-level image generation
ByAPIYI - Stable and affordable AI API 2026年 4月 27日

You’ve just grabbed your official OpenAI API key, eager to start calling gpt-image-2, only to realize that a newly registered account defaults to Tier 1—limiting you to just 5 images per minute. Need to batch-process 100 product images? You’re looking at at least 20 minutes of waiting. This is the reality every image generation developer…

Read More Where is the unlimited speed gpt-image-2 API? Unlocking the 6 core advantages of enterprise-level image generation
AI Coding | Model Selection & Comparison

GPT-5.5 VS Claude Opus 4.7 Programming Capability In-Depth Comparison: Which One is Stronger in SWE-bench Testing
ByAPIYI - Stable and affordable AI API 2026年 4月 26日

Author's Note: Based on 6 core benchmarks, including SWE-bench Pro, Terminal-Bench 2.0, and LiveCodeBench, this article provides a deep comparison of the programming capabilities of GPT-5.5 and Claude Opus 4.7 in real-world scenarios, along with clear selection recommendations. The battle for programming dominance between GPT-5.5 and Claude Opus 4.7 is the most discussed topic in…

Read More GPT-5.5 VS Claude Opus 4.7 Programming Capability In-Depth Comparison: Which One is Stronger in SWE-bench Testing
Announcements | OpenAI API

GPT-5.5 API launched on APIYI: 15% off official resources, get extra credits starting from a 100 deposit
ByAPIYI - Stable and affordable AI API 2026年 4月 26日

Author's Note: The flagship OpenAI GPT-5.5 API is now officially live on the APIYI platform. We provide direct official resources with pricing identical to the official site. Plus, if you top up $100, you'll receive an extra $10, making your effective cost 15% lower than the official price. It's ready to use right out of…

Read More GPT-5.5 API launched on APIYI: 15% off official resources, get extra credits starting from a 100 deposit
Image Generation API | LLM API News

Why is GPT-image-2 much more popular than 1.5? Chinese character fidelity is the gateway to virality in the Chinese-speaking community (April 2026 observation)
ByAPIYI - Stable and affordable AI API 2026年 4月 26日

Author's Note: This deep dive explores why the hype surrounding GPT-image-2 in the Chinese-speaking world has far exceeded that of version 1.5. The answer lies in a generational leap in Chinese character rendering—from 95% to 99% accuracy—which effectively unlocked the entire propagation chain for Chinese users. Following the release of GPT-image-2 by OpenAI on April…

Read More Why is GPT-image-2 much more popular than 1.5? Chinese character fidelity is the gateway to virality in the Chinese-speaking community (April 2026 observation)
API Use Cases | Image Generation API

What makes GPT-image-2 so powerful? An in-depth analysis of 8 core features + commercial evaluation for posters/e-commerce product pages
ByAPIYI - Stable and affordable AI API 2026年 4月 25日

Author's Note: I’ve conducted an in-depth review of the 8 core features of GPT-image-2, including a quantitative analysis of its cost-effectiveness and feasibility for replacing designers in two major business scenarios: commercial posters and e-commerce product pages. Since its release on April 21, 2026, GPT-image-2 has led the LM Arena text-to-image leaderboard with a +242…

Read More What makes GPT-image-2 so powerful? An in-depth analysis of 8 core features + commercial evaluation for posters/e-commerce product pages
Image Generation API | OpenAI API

GPT-Image-2 prompt collection: 10 most popular and practical templates for April 2026
ByAPIYI - Stable and affordable AI API 2026年 4月 25日

OpenAI released gpt-image-2 on April 21, 2026, as the successor to gpt-image-1.5. It brings significant leaps over its predecessor in native 2K resolution, 4K upsampling, text rendering accuracy, and complex multi-element composition. In just two weeks, the creator community on X, LinkedIn, and GitHub has contributed a massive number of "one-prompt" viral examples, sparking a…

Read More GPT-Image-2 prompt collection: 10 most popular and practical templates for April 2026
Getting Started | Image Generation API

How to use GPT-image-2? A complete guide to 4 must-know usage methods for new users in 2026
ByAPIYI - Stable and affordable AI API 2026年 4月 25日

Author's Note: A must-read guide for beginners on the complete usage of GPT-image-2: From ChatGPT web, OpenAI API, and third-party tools, to the gpt-image-2-all reverse API ($0.03/image), this article covers it all. GPT-image-2 was officially released by OpenAI on 2026-04-21 and topped the LM Arena text-to-image leaderboard with a +242 Elo lead. However, the first…

Read More How to use GPT-image-2? A complete guide to 4 must-know usage methods for new users in 2026
Image Generation API | OpenAI API

GPT-image-2 vs Nano Banana Pro Scientific Paradigm Image Test: 6 Dimensions Proving the Gap in Text Rendering
ByAPIYI - Stable and affordable AI API 2026年 4月 25日

Author's note: This deep dive compares GPT-image-2 and Nano Banana Pro across key scenarios, including scientific diagrams, technical charts, and images containing small text, providing clear guidance for your model selection. Choosing between GPT-image-2 and Nano Banana Pro has long been a top concern for researchers, tech bloggers, and content creators. In this article, we…

Read More GPT-image-2 vs Nano Banana Pro Scientific Paradigm Image Test: 6 Dimensions Proving the Gap in Text Rendering
Announcements | Changelog | LLM API News

Kimi K2.6 API Integration Guide (2026 New Edition): 256K context window / 40% discount on model invocation / Outperforming GPT-5.4 on SWE-Bench
ByAPIYI - Stable and affordable AI API 2026年 4月 25日

Domestic open-source Large Language Models reached a major milestone in 2026: Moonshot AI officially open-sourced its flagship model, Kimi K2.6. With a score of 58.6 on the SWE-Bench Pro benchmark, it surpassed both GPT-5.4 (57.7) and Claude Opus 4.6 (53.4), becoming the most capable model for solving real-world GitHub Issues. This article walks you through…

Read More Kimi K2.6 API Integration Guide (2026 New Edition): 256K context window / 40% discount on model invocation / Outperforming GPT-5.4 on SWE-Bench