n4nAI

Topic

GPT-5 Agentic Capabilities

13 posts on gpt-5 agentic capabilities — part of ai agents & automation on the n4n AI blog.

AI agents & automationTutorial

Setting up GPT-5 agents with the OpenAI Agents SDK

Hands-on tutorial for building GPT-5 agents with the OpenAI Agents SDK. Covers setup, tool use, handoffs, and running multi-agent workflows. Step-by-step code included.

3 min read
AI agents & automationGuide

GPT-5's tool-calling improvements for multi-step agents

Practical guide to gpt-5 tool calling for multi-step agents: strict schemas, parallel dispatch, external state, error recovery, and common pitfalls.

4 min read
AI agents & automationGuide

GPT-5's context window for long-running agents

Practical guide to building long-running agents with GPT-5's context window: manage state, compact context, route fallback, and avoid common pitfalls.

4 min read
AI agents & automationGuide

GPT-5 reasoning effort settings for agentic tasks

Practical guide to tuning gpt-5 reasoning effort for agentic workflows—mapping subtasks, dynamic routing, fallback, and cost-latency tradeoffs.

3 min read
AI agents & automationAnalysis

GPT-5 pricing for agentic workloads: a cost breakdown

A practical cost breakdown of GPT-5 pricing for agents: why token loops dominate spend and how caching, routing, and compaction cut agent bills.

4 min read
AI agents & automationComparison

GPT-5-mini vs GPT-5 for lightweight agent tasks

Practical head-to-head comparison of GPT-5-mini vs GPT-5 for lightweight agent tasks across cost, latency, tool use, and clear verdicts by use case.

4 min read
AI agents & automationHow-to

GPT-5 function calling: structured outputs for agents

Practical how-to for gpt-5 function calling structured outputs: build reliable agent tool use with schema enforcement, runnable Python examples, and tests.

3 min read
AI agents & automationGuide

GPT-5 agent failure modes and how to handle them

Practical guide to GPT-5 agent failure modes: context overflow, tool contract breaks, loop traps, and engineering patterns to harden production agentic systems.

3 min read
AI agents & automationHow-to

Routing GPT-5 agent calls through n4n.ai for reliability

Implement gpt-5 n4n.ai routing to keep agents resilient: a how-to for OpenAI-compatible fallback, cache control, and usage metering.

4 min read
AI agents & automationComparison

GPT-5 vs GPT-4o for autonomous agent workflows

Practical head-to-head comparison of GPT-5 and GPT-4o for building autonomous agents: capabilities, cost, latency, ergonomics, and which to use.

5 min read
AI agents & automationComparison

GPT-5 vs Claude Opus 4.8 for agent orchestration

Engineering comparison of gpt-5 vs claude opus 4.8 for agent orchestration: capabilities, cost, latency, ergonomics, ecosystem, limits, and which to use.

4 min read
AI agents & automationAnalysis

GPT-5 agentic capabilities: what's new for developers

Analyzes GPT-5 agentic capabilities for developers: native tool use, stateful loops, tradeoffs, and engineering patterns to ship reliable agents.

4 min read
AI agents & automationTutorial

Building a GPT-5 agent with the Responses API

Step-by-step tutorial for building a stateful GPT-5 agent with OpenAI's Responses API, including tool use, conversation threading, and runnable Python code.

3 min read