Claude Model Feature Comparison: How to Choose Haiku, Sonnet, or Opus for Writing and Programming
Even though they’re all Claude, different models vary significantly in speed, depth of understanding, and output stability. This article compares Claude’s Haiku, Sonnet, and Opus across two high-frequency task types—writing and programming—so you can choose the right Claude model for your needs. Start with these three key differences among Claude’s three models When comparing Claude’s capabilities, the most intuitive questions are: “Is it fast? Is it stable? Does it think deeply?” Haiku usually leans toward response speed and lightweight tasks,
Claude API Feature Update Quick Look: Extended Outputs and Practical Console Improvements
Recent Claude API updates are more focused on improvements “developers can use in everyday work”: longer outputs, a smoother console experience, and clearer usage and cost tracking. Below, we’ll quickly explain the most impactful changes—how to use the new Claude API features and who they’re for. Extended output: Claude Sonnet 3.5 up to 8192 tokens In the Claude API, Claude Sonnet 3.5’s maximum output limit
Claude Opus 4.6 Troubleshooting Guide: Truncated Replies, Rate Limits, and File Uploads
When using Claude Opus 4.6, if replies suddenly cut off, messages fail to send, or files stay stuck on “parsing,” it’s usually not that “the system is broken,” but that context length, file format, or rate limits have been triggered. Below is a Claude Opus 4.6 troubleshooting checklist based on the most common scenarios—first identify the cause, then apply practical fixes. Start with three steps to pinpoint the issue and narrow down the Claude Opus 4.6 error scope Claude Opus 4.6 troubleshooting建议先看：whether it only happens in a specific conversation, whether it only happens in
Introduction to new Claude API features: long context, citations, and console upgrades
If you’re using the Claude API for customer support, RAG, or a coding assistant, several recent updates are well worth adopting right away: longer outputs, clearer citations, more cost-effective prompt reuse, and more practical console tools. Below is an overview of the new Claude API features from the perspective of “what you can start using immediately.” Longer output: Sonnet extended to 8192 tokens The Claude API now supports Claude Sonnet 3.5’s ext
Claude Opus 4.6 FAQ: Output Truncation, File Parsing, and Prompt Blocking
When using Claude Opus 4.6 for long-form writing, reading files, or coding, the most common issues aren’t “not knowing how to use it,” but rather sudden output truncation, failed file upload/parsing, and prompts being blocked. Below are problem-based handling ideas to help Claude Opus 4.6 complete tasks more reliably. Output gets truncated: How to get Claude Opus 4.6 to continue and finish Claude Opus 4.6 may stop midway through a long answer—usually not because the content is lost, but because a single response hits the
