All Models

GPT 5 Nano

gpt-nano Reasoning Tool Calling Attachments Structured Output

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...

Providers 16
Released Aug 1, 2025
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Benchmarks

26.8
Intelligence Index
20.3
Coding Index
83.7
Math Index

Available Providers (16)

Provider Model ID Input Cost Output Cost Context Max Output Docs
OpenCode Zen gpt-5-nano $0.00/MTok $0.00/MTok 400K 128K
Jiekou.AI gpt-5-nano $0.04/MTok $0.36/MTok 400K 128K
Poe openai/gpt-5-nano $0.04/MTok $0.36/MTok 400K 128K
NanoGPT openai/gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
Abacus gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
OpenRouter openai/gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
SAP AI Core gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
Firmware gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
Azure Cognitive Services gpt-5-nano $0.05/MTok $0.40/MTok 272K 128K
OpenAI gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
Requesty openai/gpt-5-nano $0.05/MTok $0.40/MTok 16K 4K
Vercel AI Gateway openai/gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
LLM Gateway gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
Azure gpt-5-nano $0.05/MTok $0.40/MTok 272K 128K
FastRouter openai/gpt-5-nano $0.05/MTok $0.40/MTok 400K 128K
AIHubMix gpt-5-nano $0.50/MTok $2.00/MTok 128K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output