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AI · alternatives · 2026

24 alternatives to OpenAI ChatGPT API Pricing Calculator

API Pricing Calculator for OpenAI's ChatGPT

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

  1. 1

    Estimate price for using OpenAI API

    2023 · invertedstone.com · its alternatives →

  2. 2

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

    2023 · frankolson.github.io · its alternatives →

  3. 3
    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 →

  4. 4

    Estimate price for using different AI model API's

    2025 · tap2solve.com · its alternatives →

  5. 5

    Calculate and compare the cost of the latest LLM APIs

    2024 · docsbot.ai · its alternatives →

  6. 6

    An API from OpenAI for ChatGPT

    2023 · openai.com · its alternatives →

  7. 7

    Generate software cost, time, features, user story & sitemap

    2024 · its alternatives →

  8. 8

    The official iOS app for ChatGPT

    2023 · apps.apple.com · its alternatives →

  9. 9
    AiPrice▲96

    API for calculating OpenAI LLM tokens and pricing

    2023 · aiprice.dev · its alternatives →

  10. 10

    Scaled access to research-grade intelligence

    2024 · openai.com · its alternatives →

  11. 11

    ChatGPT-like customer interactions in a website widget

    2024 · openwidget.com · its alternatives →

  12. 12

    Pushing the frontier of cost-effective reasoning

    2025 · openai.com · its alternatives →

  13. 13

    Stop guessing your AI costs

    May 2026 · costlens.kipps.ai · its alternatives →

  14. 14

    Open AI announced ChatGPT Plugins to access real-world data

    2023 · openai.com · its alternatives →

  15. 15

    Simple OpenAI calculator to estimate API costs.

    2023 · botwise.io · its alternatives →

  16. 16

    Connect Google Analytics to ChatGPT for weekly insights

    2024 · its alternatives →

  17. 17

    Live pricing for 309+ AI models (GPT, Claude, Gemini, Llama, DeepSeek) plus real-world cost calculators: chatbots, API budgets, and token math. Updated 2026-09-06.

    Aug 2026 · costperprompt.com · its alternatives →

  18. 18

    free tool that can be used to calculate the api costs

    2023 · openaiapitest.surge.sh · its alternatives →

  19. 19

    Easily calculate the token count and cost of your GPT Prompt.

    2023 · gptcalculator.xyz · its alternatives →

  20. 20
    CostGPT▲109

    Calculate cost & timeline for software development using AI

    2023 · its alternatives →

  21. 21

    Create, manage, and measure your ChatGPT ad campaigns

    May 2026 · ads.openai.com · its alternatives →

  22. 22

    Should I use ChatGPT or the API? Find out what's cheaper

    2024 · quartzite.ai · its alternatives →

  23. 23

    Custom ChatGPT agents with your own data

    2023 · chaindesk.ai · its alternatives →

  24. 24

    Free AI with your ChatGPT account. Contribute to EvanZhouDev/openai-oauth development by creating an account on GitHub.

    Mar 2026 · github.com · 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 →