GPT-4

3 tools with this tag

Best 3 GPT-4 tools in 2026

PromptTokenizer AI Chatting Spellbook are among the best paid / free tools tagged "GPT-4".

PromptTokenizer

PromptTokenizer is a free tool that counts and visualizes LLM tokens. It shows how GPT-4, Claude 3.5, Llama 3, and Gemini tokenize your prompts, enabling cost estimation and model comparison.

Spellbook

Spellbook by Rally Legal is an AI-powered contract drafting and review tool for lawyers, using GPT-4 to suggest clauses, identify risks, and accelerate legal document creation.

AI Chatting

AI Chatting offers free AI-powered conversations using GPT-4.1-mini and GPT-4o for text generation, chat, and image interactions.