AI · alternatives · 2026

24 alternatives to OpenAI GPT-3 Chatbot Cost Calculator

Estimate the costs of using GPT-3 model for a chatbot.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OpenAI GPT-3 Chatbot Cost Calculator launched in 2023; newer entries below may have overtaken it.

1
ChatGPT▲1,643
A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…
2022 · chatgpt.com · its alternatives →
2
ChatGPT Pro▲405
Scaled access to research-grade intelligence
2024 · openai.com · its alternatives →
3
OpenAI o3-mini▲510
Pushing the frontier of cost-effective reasoning
2025 · openai.com · its alternatives →
4
CostGPT.ai▲651
Generate software cost, time, features, user story & sitemap
2024 · its alternatives →
5
OpenAI ChatGPT API Pricing Calculator▲3
API Pricing Calculator for OpenAI's ChatGPT
2023 · openai.helemento.com · its alternatives →
6
Webapi.ai 3.0▲70
The most advanced GPT3-based chatbot builder
2023 · webapi.ai · its alternatives →
7
LearnGPT – Browse and share ChatGPT examples▲352
Your first stop to discover and learn about new arXiv research. Detailed paper summaries, video overviews, and more — no prompting required.
2022 · learngpt.com · its alternatives →
8
gpt-realtime-1.5 by OpenAI▲300
Tighter instruction adherence in speech agents
Feb 2026 · developers.openai.com · its alternatives →
9
OpenAI Price Calculator▲104
Estimate price for using OpenAI API
2023 · invertedstone.com · its alternatives →
10
Kipps.AI CostLens: Open Source▲19
Stop guessing your AI costs
May 2026 · costlens.kipps.ai · its alternatives →
11
Quickbotai▲84
Instantly build customer support openai chatbot
2023 · quickbotai.com · its alternatives →
12
No Code AI Model Builder▲283
Create custom GPT-3 AI models in minutes, with No Code
2022 · its alternatives →
13
GPT Builder Tools by Top Road (YC W22)▲294
Monetise your GPTs with in-chat payments in the OpenAI Store
2024 · gptbuilder.tools · its alternatives →
14
ChatbotGPT▲123
Custom ChatGPT agents with your own data
2023 · chaindesk.ai · its alternatives →
15
NLP inside your database▲343
Query OpenAI’s GPT-3 from directly inside your database
2023 · mindshub.ai · its alternatives →
16
YourGPT Chatbot Studio▲331
Build powerful conversational AI agents
2024 · yourgpt.ai · its alternatives →
17
Chat bot powered by GPT-3▲70
Brief summary of our GPT-3 chat bot for SaaS product sales.
2020 · blog.quickchat.ai · its alternatives →
18
AI Chatbots in Messengers▲174
GPT-3 technology for Chatbots in popular messengers
2023 · ai-chatbots.pulse.is · its alternatives →
19
WikiGPT3▲94
Complete index To Chatgpt, GPT3 tools & OpenAI apps
2023 · its alternatives →
20
Chat Interface for OpenAI Assistants▲119
ChatGPT-like customer interactions in a website widget
2024 · openwidget.com · its alternatives →
21
GPT Calculator▲83
Easily calculate the token count and cost of your GPT Prompt
2023 · its alternatives →
22
CostGPT▲109
Calculate cost & timeline for software development using AI
2023 · its alternatives →
23
Chatbot Cost Calculator▲16
Find out how much it cost to build a chatbot
2017 · bothook.com · its alternatives →
24
Chat with AI▲129
Chat with 15+ AI models, web-enabled, file analyzer
2024 · krater.ai · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →