GPT-5 (batch)

OpenAI· released 7 Aug 2025

openai/gpt-5:batch

Input / 1M tokens: $0.625
Output / 1M tokens: $5

Context window400K tokens

Longest answer: 128K tokens

reads textreads imagereads filetool callingvisionreasoning

About

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...

Details

Lab: OpenAIopenrouter.ai · 3 Oct 2026
Context: 400Kopenrouter.ai · 3 Oct 2026
Input price: $0.625 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $5 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 128,000 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, image, fileopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/openai/gpt-5:batch· checked 3 Oct 2026