Guide for using Anthropic Claude model API
Authorās note: Fable 5.5 and GPT-6.2 Astra both have public demos, but none use the same task. This article assesses the evidence behind six demos, compares the official specifications and pricing of the current flagships Fable 5.1 and GPT-6 Astra, and offers a repeatable evaluation method for choosing between them. The short answer: We donāt…
Authorās note: This article examines what āup to 5,000 people affectedā really means in the Cursor extension poisoning incident. It breaks down the attack chain, confirmed cases, the scope of API key risks, and steps you can take to check your own systemsāso you can tell which claims are supported by evidence and which are…
Authorās note: This article breaks down the malicious Claude Code extension found in Cursorās extension marketplace. It explains how the 66-line loader is triggered, how two sets of SSH keys work with a reverse tunnel, which findings are confirmed and unconfirmed, and how developers can investigate. On October 29, 2026, a compromised anthropic.claude-code extension appeared…
Claude Code forgets what you changed the last time you used it whenever you close and reopen it. Thatās why many people install claude-mem, which has 100,000 GitHub stars. You can install it, but donāt just hit Enter through the installer. As of October 2026, the v15 installer selects the hosted CMEM Pro observer by…
On October 28, 2026, Anthropic announced an update in its official release notes: the maximum request body size for the first-party Claude APIās Messages API and Token Counting API increased from 32 MB to 128 MBāfour times the previous limit. The announcement prompted a practical question for many enterprise technology leaders: should they redesign the…
Author’s note: This article starts with seven key numbers from Anthropic’s IPO prospectus to answer the question developers care about most: will Claude get more expensive, and what risks should you watch out for next? Bottom line first: Anthropic’s prospectus shows that Claude’s per-task cost keeps falling, so a broad price hike looks unlikely. But…
Authorās note: This article is for developers already using Claude Code, Codex, or OpenCode on a computer. It walks through eight steps to connect a coding agent to your phone, covering remote access options, permission modes, Claude usage limits, and how to connect through the APIYI gateway. Youāve stepped away from your desk, a task…
Authorās note: A complete breakdown of how Claude makes videos: each frame is a pure function of time, seek(t); a four-step frame-by-frame rendering pipeline using a headless browser and FFmpeg; closed-form springs and beat syncing for smooth motion; and a practical five-step workflow to get started. If youāve been browsing Chinese X lately, youāve probably…
To start with the bottom line: Kimi K3.1 Pro and Claude Opus 5.5 are in the same tier for coding. In Moonshotās official self-reported Terminal-Bench 4.0 results, K3.1 Pro scored 65.7%, compared with 66.4% for Opus 5.5āa gap of about 0.7 percentage points. Looking only at Terminal-Bench 4.0, third-party evaluator Artificial Analysis actually ranks K3.1…
Authorās note: Claudeās official website isnāt accessible from mainland China, and even if you can get through, thereās a risk your account could be bannedāwhether youāre a mainland Chinese citizen or a foreigner visiting China. This article shows you how to use APIYI to connect claude-opus-5-5 to a chat app and a coding agent in…
