Posts tagged "Anthropic"
7 posts
Claude Haiku 5.5 API Guide: Model ID, Billing, Claude Code
Claude Haiku 5.5 on Router One: the claude-haiku-5-5 id, 1M context, two rate lines at 100K prompt tokens, wallet billing (no plan tier) and the haiku alias.
Claude Sonnet 5.5 API Guide: Model ID, Claude Code, Plans
Claude Sonnet 5.5 on Router One: the claude-sonnet-5-5 id, 1M context, wallet billing (no plan tier), Claude Code alias pins and what changes from Sonnet 5.
Claude Opus 5.5 API Guide: Model ID, Endpoints, First Call
Claude Opus 5.5 on Router One: the claude-opus-5-5 id, 1M context, always-on thinking, plan coverage, and first calls on /v1/messages and Chat Completions.
Migrating to Claude Opus 5.5: Breaking Changes and 400 Fixes
Move Opus 5 code to claude-opus-5-5: four breaking changes, the exact 400 errors, before/after JSON, what Router One normalizes, and which SDKs are ready.
Claude Web Search and Code Execution via /v1/messages
Use Claude's web_search and code_execution server tools via Router One's /v1/messages: request shape, response blocks, rejections, billing.
Claude Skills Explained: Building Custom Agent Capabilities
Claude Skills explained: how agents pick up capabilities on demand, how to write your first skill, and how to ship skills safely in production.
Claude Code Setup Guide: Getting Started in 2 Minutes
Region-agnostic Claude Code setup: set ANTHROPIC_BASE_URL and ANTHROPIC_AUTH_TOKEN, persist it, verify with /status, cap spend per key.