A detailed comparison of Claude Opus 4.5 and Sonnet 4.5 performance, pricing, and use cases, mastering the efficient pairing strategy of using Opus for reasoning and thinking, Sonnet for execution and implementation. After the release of the Claude 4.5 series, many developers face a practical question: How to choose between claude-opus-4-5-20251101 and claude-sonnet-4-5-20250929? The answer…

Author's Note: Deepseek V4 is expected to launch in mid-February, focusing on programming capabilities. Internal testing suggests it may surpass Claude and GPT. You can now access the full version of Deepseek V3.2 at 20% off the official price through API-Yi. On January 9, 2026, according to The Information, Deepseek V4 is planned for release…

Anthropic has just released Claude Code 2.1.0, a major update containing 1,096 commits. From async sub-agents to session teleportation, from Skills hot reload to enterprise-grade features, this update transforms Claude Code from a "turn-based assistant" into a "parallel development environment." Core Value: Claude Code 2.1 brings true multi-tasking parallel capabilities, allowing developers to handle multiple…

I'll translate this Chinese article about Claude Code Guest Pass to English while preserving all formatting and SVG structure. Author's Note: Anthropic has launched the Claude Code Guest Pass feature, allowing MAX users to share invitation codes for friends to try Claude Pro free for 7 days. This article shares 3 invitation codes for interested…

This article explains the end-frame concatenation method in detail, using the final frame of the previous video as a reference image for the next video to achieve long-form video production with subject consistency. "Sora 2 can only generate 10-second videos, how can I create longer content?"—This is a core problem faced by many creators. OpenAI…

"Where to find Sora image API?"—This is a common question among developers seeking AI image generation solutions. Although OpenAI has not yet publicly released a standalone API for Sora image generation, it can be reliably accessed through third-party platforms. This article will introduce how to obtain Sora Image Generation API, including API calling methods, generation…

"Why are today's generated videos so blurry?" — Recently, many users have reported a noticeable decline in video clarity from Sora 2. Despite the resolution remaining at 704×1280, the footage appears significantly blurred. This issue isn't isolated but a widespread phenomenon caused by OpenAI's strained computational resources. This article provides an in-depth analysis of the…

Sora can't generate videos? This article explains the "We're under heavy load" error, providing two solutions: upgrading to Plus membership and API calling. "Why can't Sora generate videos?"—This is a question widely reported by users in the community after January 10, 2026. Opening the Sora official website and clicking the generate button only shows the…

"We're under heavy load, Please try again in a few minutes" — If you see this error when using Sora after January 10, 2026, it means your account can no longer access Sora's video and image generation features normally. This article will explain the real reason behind this error and provide 3 viable solutions to…

Author's Note: OpenAI has adjusted Sora 2's pricing policy. Starting January 10, 2026, free users will no longer be able to generate images and videos—only Plus and Pro subscription users will have access. API services have been urgently restored to support this change. OpenAI has just made a major pricing policy adjustment to its Sora…