RouterLab editorial lab

Analyses, guides, and operating notes for AI routes.

The blog documents the technical decisions behind models, costs, multi-provider routing, and integrations. Each article should help readers understand or verify a real choice.

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Technical articles
AnalysisAnalysisGenerative AIWebTrainingPublishers

AI and web content: a new signal to decline model training

A proposed common training preference signal aims to simplify publisher controls, while lawsuits against Brave and a UK investigation into Meta highlight wider questions about web content use.

Updated 03 Nov 20266 minStéphane
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AgentsTechnical analysisOpenCodeCodex CLIClaude CodeAI agents

OpenCode 2.2.1 adds /goal: how it compares with Codex and Claude Code

A practical comparison of persistent goals in OpenCode, Codex and Claude Code, from verification to cost control.

Updated 30 Oct 20266 minStéphane
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IntegrationIntermediateAPIJSONStructured OutputsTypeScript

Reliable JSON with RouterLab: Schemas and Validation

A practical guide to defining a JSON contract, requesting structured output from RouterLab models and validating the result before using it.

Updated 13 Oct 202611 minRouterLab
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CostsGetting startedRouterLabClaude CodeCodexOpenCode

Make your AI budget last without giving up your tools

Keep a task moving with an independent budget, share credits across your tools and understand how credit bonuses combine with lower route prices.

Updated 13 Oct 20264 minStéphane
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IntegrationBeginnerAPIPythoncurlOpenAI-compatible

Your First RouterLab API Call in 5 Minutes with Python or curl

One trial account, one API key and one request: get your first response, then find the tokens consumed in your dashboard.

Updated 11 Oct 20264 minRouterLab
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OperationsPractical guideAI ActAPITransparencySwitzerland

EU AI Act Article 50: A Practical Guide for Developers Using AI APIs

Article 50 applies from 2 August 2026, with a limited transition for certain existing systems. Learn how to identify your responsibilities and prepare your application.

Updated 10 Oct 20268 minRouterLab
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AgentsGuideClaude CodeCodex CLIAgent SkillsSKILL.md

Skills for Claude Code and Codex CLI: The Complete Guide to Creating Reusable Workflows

A practical guide to turning development methods into reusable workflows that work across Claude Code and Codex CLI.

Updated 13 Sep 202621 minStéphane
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AgentsAnalysisGPT-5.6AgentsCodexOpenAI

GPT-5.6 Sol Is Now Operating Real Quantum Hardware

The experiment conducted with MIT's EQuS group shows an AI agent operating inside a real experimental loop: measure, analyze, interpret, and adjust the next action.

Updated 10 Sep 202610 minStéphane
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AnalysisAnalysisTwitchAmazonGenerative AIPrivacy

Twitch Defaults to Opening Streams to Amazon AI Training

Twitch has added a setting that lets creators refuse the use of their content for future Amazon generative AI training. The default opt-out design and the unanswered questions around historical data are driving the controversy.

Updated 13 Aug 202610 minStéphane
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AgentsTechnicalClaudeAnthropicGeminiGPT

Claude Fable 5: why AI APIs need real routers

Anthropic has launched Claude Fable 5, its first Mythos class model. Discover why raw power is no longer enough and why control becomes the real product in AI orchestration.

Updated 07 Oct 20268 minStéphane
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AgentsTechnicalClaudeAWS ClaudeAnthropicGPT

RouterLab & wrapper-scioNos: Take Back Control of Your AI Agents

Understand why AI agents are changing subscription models, and how RouterLab paired with wrapper-scioNos helps you master costs, models, and AWS Claude credits.

Updated 12 Oct 20265 minStéphane
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ModelsTechnicalOpenAIClaudeGeminiGPT

GEO: How to Make Your Site More Visible in ChatGPT, Gemini, Perplexity, and AI Engines

Understand GEO and its relationship to SEO: content structure, reliable sources and tracking visibility in ChatGPT, Gemini and AI search engines.

Updated 26 May 202615 minStéphane
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CostsTechnicalClaudeGeminiGPTGLM

Your AI works in demo. But is your infrastructure ready for production?

Between a successful PoC and a production-ready AI infrastructure, there is a world of difference. Discover the 5 critical points (data, tools, models, costs, security) to audit before scaling.

Updated 07 Oct 20265 minStéphane
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AgentsTechnicalClaudeRAGAgentsTokens

Claude Code: How to Reduce Your Token Usage by 75% Without Losing Precision

Explore the Caveman extension for concise AI responses: telegraphic output, reduced verbosity and the tradeoffs when optimizing token usage in Claude Code.

Updated 27 Apr 20263 minStéphane
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CostsTechnicalRAGTokens

LLM Pipeline Optimization: 3 Python Patterns for Bulletproof API Routing

Explore three Python patterns for LLM API routing: tuple unpacking, list comprehensions and defensive parsing, with examples for more robust gateways.

Updated 14 Apr 20263 minStéphane
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AgentsTechnicalClaudeAnthropicGPTRouterLab

The Era of Terminal-Native Agents: Why Your LLM Infrastructure Will Break (and How to Save It)

Code agents are taking direct control of our terminals with native rendering capabilities. This revolution poses a critical challenge: the explosion of API costs and the emergence of privacy flaws.

Updated 07 Oct 20266 minStéphane
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AgentsTechnicalOpenAIGPTKimiRAG

AI Meets the Insoluble: When GPT-5.4 Commands the Respect of Mathematicians

How GPT-5.4's spectacular resolution of the FrontierMath benchmark redefines scientific research and highlights the urgency for sovereign infrastructures.

Updated 16 Mar 20266 minStéphane
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AgentsTechnical

Securing OpenClaw in 2026: From the Clawjacked Flaw to Total Isolation

Review OpenClaw risks and proposed protections: network isolation, Docker sandboxing, restricted privileges and auditing of authorized agent tools.

Updated 03 Mar 20264 minStéphane
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AgentsTechnicalOpenAIAnthropicDeepSeekRAG

OpenFang: Anatomy of the First Rust "Agent OS"

Explore the OpenFang agent OS architecture in Rust: autonomous workflows, orchestration and security mechanisms, with an analysis of its design choices.

Updated 03 Mar 20265 minStéphane
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AgentsTechnicalMCPAgentsTokens

WebMCP: When Your Website Becomes an API for Artificial Intelligence

Explore WebMCP: imperative and declarative interfaces, tools exposed by websites, interactions with AI agents and human validation of actions.

Updated 19 Feb 20264 minStéphane
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AgentsTechnicalClaudeMCPRAGAgents

Claude Code: Why You Must Switch to Local RAG (and Ditch Grep)

Explore local RAG for Claude Code using MCP and qmd: index your project, retrieve relevant context and compare the workflow with repeated file scanning.

Updated 07 Feb 20264 minStéphane
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RoutingTechnicalOpenAIClaudeAnthropicGPT

Reward-free Alignment: Solving the Conflicting Objectives Puzzle

How new multi-objective alignment methods enable LLMs to navigate contradictory imperatives without the burden of classical Reinforcement Learning.

Updated 07 Oct 20267 minRouterLab Team
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AgentsTechnicalOpenAIClaudeAnthropicGPT

OpenClaw vs Memu: Two Philosophies of Autonomous AI Agents in 2026

In-depth comparison of two revolutionary autonomous AI agent architectures: OpenClaw, the action agent that controls your system, and Memu, the memory agent that anticipates your needs.

Updated 07 Oct 202610 minRouterLab Team
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AgentsTechnicalOpenAIClaudeGPTKimi

Kimi K2.5 on RouterLab: Agent Swarms Meet Swiss Hosting

Moonshot AI’s Kimi K2.5 and its agent swarms on RouterLab: open-source model hosting and API credits.

Updated 07 Oct 20264 minRouterLab Team
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AgentsTechnicalClaudeAnthropicGPTGLM

Claude Sonnet 4.5 vs GLM-4.7: The Clash of the 2026 Titans

Technical and strategic analysis for software architects: Architecture, Performance, Costs, and Orchestration of these two AI giants.

Updated 07 Oct 20264 minStéphane
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CostsTechnicalOpenAIGPTDeepSeekRAG

The Era of Synthetic Reasoning: Fine-tuning gpt-oss-20b

Explore fine-tuning gpt-oss-20b with Unsloth and GRPO: model architecture, data preparation, reward functions and training resource management.

Updated 23 Jan 20267 minStéphane
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OperationsTechnicalOpenAIRAGTokens

System-AI Convergence: Technical Analysis of Mojo (2026)

Technical and strategic analysis of the Mojo language and Modular ecosystem in 2026: architecture, benchmarks, and breaking the CUDA monopoly.

Updated 21 Jan 202616 minStéphane
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AgentsTechnicalOpenAIClaudeAnthropicMCP

MCP Tool Search: How Claude Code Solves "Tool Bloat"

Learn how MCP Tool Search works in Claude Code: on-demand tool loading, configuration and reducing the context consumed by tool descriptions.

Updated 20 Jan 20265 minStéphane
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AgentsTechnicalClaude

Mastering code-simplifier: The Code Cleanup Agent

Use code-simplifier in Claude Code to reduce duplication, clarify logic and prepare readable pull requests while preserving existing behavior.

Updated 18 Jan 20262 minStéphane
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CostsTechnicalClaudeGPTRAGAgents

MemLayer: Persistent Memory Architecture for LLMs

How to transform a stateless LLM into a system capable of learning and remembering over the long term using a multi-tier architecture.

Updated 15 Jan 20263 minStéphane
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