NanoGPTGPT 5 Pro model ID, context window & pricing
gpt-pro
Quick facts
Model ID openai/gpt-5-pro
Source NanoGPT
Context Window 400000
Pricing $15.00 input / $120.00 output per 1M tokens
Capabilities reasoning
Model overview
GPT 5 Pro is an AI model from NanoGPT with 400000 token context window and text, image input support.
Published pricing is $15.00 input and $120.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-5-pro
Provider NanoGPT
Family gpt-pro
Status -
Knowledge Cutoff -
Release Date 2025-08-07
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit 400000
Output Limit 128000
Tool Calling No
Reasoning Yes
Structured Output No
Temperature Control -
Open Weights No
Input Cost / 1M tokens $15.00
Output Cost / 1M tokens $120.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -