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Snowflake Cortex

GPT-5 Nano model ID, context window & pricing

gpt-nano

Quick facts

Model ID openai-gpt-5-nano
Source Snowflake Cortex
Context Window 400000
Pricing -
Capabilities tool calling, reasoning, structured output

Model overview

GPT-5 Nano is an AI model from Snowflake Cortex with 400000 token context window and text, image input support.

Public token pricing is not listed for this model in the current catalog source.

  • Workloads that use text, image inputs with text outputs.
  • Agent and tool workflows that need function calling.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai-gpt-5-nano
Provider Snowflake Cortex
Family gpt-nano
Status beta
Knowledge Cutoff 2024-05-30
Release Date 2025-08-07
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit 272000
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control No
Open Weights No
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -