---
title: GPT 5 API | | Llm AI Model | Model ID: gpt-5
description: Multimodal large language model with up to 272,000 token input, 128,000 token output, adaptive reasoning levels, real-time model routing, and advanced coding, math, and visual understanding.
url: https://modelslab.com/models/openai/gpt-5
canonical: https://modelslab.com/models/openai/gpt-5
type: product
component: Playground/LLM/Index
generated_at: 2026-01-20T16:16:01.639500Z
---

# GPT 5 API | | Llm AI Model | Model ID: gpt-5

> Multimodal large language model with up to 272,000 token input, 128,000 token output, adaptive reasoning levels, real-time model routing, and advanced coding, math, and visual understanding.


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*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

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*Generated by ModelsLab - 2026-01-20*