GPT-5.6 family · Frontier
GPT-5.6 Sol Token Counter
Explore token boundaries and token IDs for prompts targeting OpenAI's flagship GPT-5.6 Sol model.
Accuracy note
Uses the model's compatible o200k_base encoding. API message overhead and non-text inputs are outside this local view.
Frequently asked questions
What is GPT-5.6 Sol?
GPT-5.6 Sol is OpenAI's flagship GPT-5.6 model for complex reasoning, coding, and professional work.
Is prompt text sent to OpenAI?
No. This page performs its compatible encoding analysis locally in your browser.