OpenAI: GPT-5 Nano
OpenAIModerated
openai/gpt-5-nanoAbout this model
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...
Make a request
OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.
curl https://promptix.tn/api/v1/chat/completions \ -H "Authorization: Bearer $PROMPTIX_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "openai/gpt-5-nano", "messages": [ {"role": "user", "content": "Hello! What can you do?"} ] }'Pricing
In TND per 1M tokens. VAT and the platform fee are added at top-up.
Input tokens
0.166 TNDper 1M tokens
Output tokens
1.329 TNDper 1M tokens
1,000 requests with 1K input and 500 output tokens cost about 0.831 TND.
Specifications
- Provider
- OpenAI
- Context window
- 400,000 tokens
- Input modality
- Text
- Added
- Aug 7, 2025
- Supported parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputs