◉CLAUDE LABJP
●MODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differs●PRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTok●COST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a number●BENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as real●SAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is not●API — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for now●MODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differs●PRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTok●COST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a number●BENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as real●SAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is not●API — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for now
TAG

Backend

4 articles
← Back to all tags
Related:
Docker4Production3Go2Golang2REST API2Gin2GORM2GitHub Actions2NestJS1TypeScript1Claude API1TypeORM1
⟐ Claude Code/2026-06-13Advanced

Shipping Production-Quality Go REST APIs with Claude Code — Gin, GORM, Docker, and CI/CD with the Judgment Calls That Matter

A hands-on walkthrough of building a production-quality REST API with Claude Code and Go — Clean Architecture with Gin and GORM, graceful shutdown, minimal Docker images, and GitHub Actions, with the operational judgment calls AI won't make for you.

⬡ API & SDK/2026-04-13Advanced

Building Enterprise AI Backends with Claude API and NestJS: Production

Integrating Claude API into NestJS with dependency injection, TypeORM persistence, SSE streaming, JWT auth, and Bull queues—including measured evidence of how a naive SSE client parser silently drops characters, and the fix.

⟐ Claude Code/2026-04-08Advanced

Claude Code × Go: Production-Grade REST API Development — Gin, GORM, Docker & GitHub Actions

Build production-grade Go REST APIs with Claude Code. Covers Gin, GORM, PostgreSQL, Docker multi-stage builds, JWT auth, and GitHub Actions CI/CD.

⟐ Claude Code/2026-04-07Advanced

Claude Code × Python FastAPI in Production — Architecture, pytest, and Docker Deployment

Building production-ready Python FastAPI servers with Claude Code as an AI pair programmer — Pydantic v2, pytest automation, Docker, and CI/CD, with working code at each step.