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anthropic

Claude Skills: definition, use cases, and limitations

Claude Skills: definition, use cases, and limitations

A detailed look at Claude Skills — what they are, how they work, and why they matter. Learn how Anthropic’s new Skills framework could make LLM workflows more structured, consistent, and efficient for real-world use.

Comparing lean LLMs: GPT-5 Nano and Claude Haiku 4.5

Comparing lean LLMs: GPT-5 Nano and Claude Haiku 4.5

Compare GPT-5 Nano and Claude Haiku 4.5 across reasoning, coding, and cost. See which lightweight model fits your production stack and test both directly through Portkey’s Prompt Playground or AI Gateway.

Claude Sonnet 4.5 vs GPT-5: performance, efficiency, and pricing compared.

A head-to-head comparison of Claude Sonnet 4.5 and GPT-5, covering coding, reasoning, math, tool use, cost, and ecosystem integrations , with insights on where each model is best suited for enterprise use.

Open Sourcing Guardrails on the Gateway Framework

We are solving the *biggest missing component* in taking AI apps to prod → Now, enforce LLM behavior and route requests with precision, in one go.