Model dossier

OpenAI: GPT-5 Nano

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

ProviderOpenAI Start comparison

Context400,000

Max output128,000

Pricing viewTVP price

Identity

OpenAI: GPT-5 Nano

Model ID: openai/gpt-5-nano
Canonical slug: openai/gpt-5-nano-2025-08-07
Knowledge cutoff: 2024-05-31
Created: 8/7/2025

Capabilities

textimagefiletoolsstructured

Modalities

text+image+file->texttextimagefile

Capacity

Context400,000

Max output128,000

TokenizerGPT