Hong Kong Claude API Access Guide: 5 Steps to Enable Opus 4.7 Commercial Model Invocation

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If you're selecting a Claude API gateway for a Hong Kong-based AI project, there's a critical piece of news from May 2026 you need to know: On April 29, Goldman Sachs revoked all Hong Kong employees' access to Anthropic's Claude. This wasn't just a routine vendor change; it was a "strict interpretation" made by Goldman … Read more

Google Releases Deep Research Max: A Complete Analysis of 4 Major Breakthroughs Based on Gemini 3.1 Pro

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On April 21, 2026, Google launched two next-generation autonomous research agents in the Gemini API public preview: Deep Research and Deep Research Max. Both are powered by the Gemini 3.1 Pro model released this past February. This marks a critical step in Google's strategy to transition "long-term autonomous research" from consumer-facing products to developer APIs. … Read more

Analysis of the gpt-image-2 image layering principle and the 6 key steps for API integration

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Author's Note: This article provides a systematic explanation of the real principles behind gpt-image-2 image layering, the phenomena observed in Python backend processing, API invocation methods, and cost optimization strategies. It aims to help developers avoid the common mistake of confusing toolchain capabilities with native model capabilities. If you've been using gpt-image-2 recently for posters, … Read more

7 Key Differences Between GPT-5.5 and Claude Opus 4.7: Coding, Long Context, and API Selection Guide

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The comparison between GPT-5.5 and Claude Opus 4.7 is one of the most significant topics for developers in the first half of 2026. Neither of these is just a simple chat model. GPT-5.5 leans heavily into agentic coding, computer use, knowledge work, and scientific analysis. Claude Opus 4.7, on the other hand, prioritizes complex reasoning, … Read more

9-Step Practical Guide to Integrating gpt-image-2 with the Official API: From Zero to Production

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Released by OpenAI in April 2026, gpt-image-2 has quickly become the most talked-about model in the image generation space. It boasts 99% character-level text rendering accuracy, 4K high-definition output, native Chinese/CJK support, and integrated O-series reasoning capabilities. However, the first question many developers ask after getting their hands on the model is: How exactly do … Read more

Which is stronger, GPT-Image-2 or Nano Banana 2? An 8-dimensional advantage comparison of text-to-image and image editing

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In the second quarter of 2026, the AI image generation market saw an unprecedented "twin star" landscape emerge: Nano Banana 2 (Gemini 3.1 Flash Image) was released on February 26th, challenging Pro-level quality with Flash-level speed, capable of generating images in just 1-2 seconds. GPT-Image-2 debuted on April 21st, setting a new industry benchmark with … Read more

Where to find gpt-image-2 reverse API? 3-minute integration, $0.03/image, official reverse channel

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Author's Note: The official OpenAI gpt-image-2 is now live, but there are still more cost-effective reverse-engineered solutions available. This article provides a detailed guide on how to integrate the latest image generation capabilities at a low cost using the APIYI official reverse-engineered model gpt-image-2-all. On April 21, 2026, OpenAI officially released ChatGPT Images 2.0, making … Read more

Claude Opus 4.7 long context capability regression test: 3 truths behind the halving of the MRCR benchmark

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Expert programmers have combed through the 232-page official Anthropic system card, and the conclusion is unanimous: Claude Opus 4.7’s long-context performance has seen a significant regression compared to 4.6. This finding stands in sharp contrast to the phrasing in Anthropic’s official blog, which claimed, "Opus 4.7 delivered the most consistent long-context performance of any model … Read more

Claude Opus 4.7 writing ability regression test: 7 scenarios verifying why it no longer speaks like a human

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Within 48 hours of its launch, discussions around Claude Opus 4.7’s "writing degradation" exploded on Hacker News, with a top-ranking thread bluntly titled: "Opus 4.7 is horrible at writing". Countless developers and academic writers have confirmed: the model’s ability to write in Chinese has visibly regressed, and its English output has collapsed alongside it. More … Read more

Complete Troubleshooting for Claude Code WebFetch Error: 4 Steps to Resolve Unable to verify if domain Issue

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When you ask Claude Code to fetch http://www.weather.com.cn and get the same red error five times in a row: Unable to verify if domain www.weather.com.cn is safe to fetch. This may be due to network restrictions or enterprise security policies blocking claude.ai., it looks like a "network/firewall blocking claude.ai" issue. But that’s not the truth—this … Read more