{"id":37016,"date":"2025-12-19T05:21:33","date_gmt":"2025-12-19T05:21:33","guid":{"rendered":"https:\/\/metaverseplanet.net\/blog\/?p=37016"},"modified":"2026-01-03T13:05:35","modified_gmt":"2026-01-03T13:05:35","slug":"ai-api-cost-calculator","status":"publish","type":"post","link":"https:\/\/metaverseplanet.net\/blog\/ai-api-cost-calculator\/","title":{"rendered":"AI API Cost Calculator 2026: Compare GPT-4, Claude &amp; Gemini"},"content":{"rendered":"\n<style>\n  \/* --- \u00d6nceki Tasar\u0131m CSS'leri (Aynen Korundu) --- *\/\n  .mp-pro-card {\n    background: linear-gradient(145deg, #0e0e11, #16161a);\n    width: 100%;\n    max-width: 1200px;\n    margin: 40px auto;\n    padding: 40px;\n    border-radius: 20px;\n    border: 1px solid #2a2a30;\n    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    color: #e0e0e0;\n    box-sizing: border-box;\n  }\n\n  .mp-pro-header {\n    display: flex;\n    justify-content: space-between;\n    align-items: flex-end;\n    margin-bottom: 35px;\n    border-bottom: 1px solid rgba(255,255,255,0.08);\n    padding-bottom: 20px;\n  }\n\n  .mp-pro-title {\n    font-size: 1.8rem;\n    font-weight: 800;\n    text-transform: uppercase;\n    color: #fff;\n    margin: 0;\n  }\n  .mp-pro-title span { color: #d63354; text-shadow: 0 0 20px rgba(214, 51, 84, 0.5); }\n  .mp-pro-subtitle { font-size: 0.85rem; color: #777; margin-bottom: 5px; }\n\n  .mp-pro-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n    gap: 30px;\n  }\n\n  .mp-group { display: flex; flex-direction: column; }\n\n  \/* Label ve De\u011fi\u015ftirici Buton Tasar\u0131m\u0131 *\/\n  .mp-label-row {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    margin-bottom: 10px;\n  }\n\n  .mp-label {\n    font-size: 0.8rem;\n    font-weight: 700;\n    color: #ccc;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n  }\n\n  .mp-switch-btn {\n    font-size: 0.7rem;\n    color: #d63354;\n    cursor: pointer;\n    background: rgba(214, 51, 84, 0.1);\n    padding: 4px 8px;\n    border-radius: 4px;\n    border: 1px solid rgba(214, 51, 84, 0.3);\n    transition: all 0.3s;\n    user-select: none;\n  }\n\n  .mp-switch-btn:hover {\n    background: #d63354;\n    color: #fff;\n  }\n\n  .mp-input, .mp-select {\n    background: #1c1c24;\n    border: 1px solid #333;\n    color: #fff;\n    padding: 16px;\n    border-radius: 10px;\n    font-size: 1rem;\n    font-weight: 500;\n    outline: none;\n    transition: all 0.3s ease;\n    width: 100%;\n    box-sizing: border-box;\n  }\n\n  .mp-select {\n    appearance: none;\n    background-image: url(\"data:image\/svg+xml;charset=UTF-8,%3csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23d63354' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c\/polyline%3e%3c\/svg%3e\");\n    background-repeat: no-repeat;\n    background-position: right 15px center;\n    background-size: 16px;\n  }\n\n  .mp-input:focus, .mp-select:focus {\n    border-color: #d63354;\n    box-shadow: 0 0 15px rgba(214, 51, 84, 0.2);\n  }\n\n  .mp-helper-text {\n    font-size: 0.75rem;\n    color: #666;\n    margin-top: 8px;\n    font-style: italic;\n    min-height: 1rem; \/* Z\u0131plamay\u0131 \u00f6nler *\/\n  }\n\n  .mp-btn-area { margin-top: 35px; display: flex; justify-content: flex-end; }\n\n  .mp-main-btn {\n    background: linear-gradient(135deg, #990025 0%, #d63354 100%);\n    color: #fff;\n    border: none;\n    padding: 18px 50px;\n    border-radius: 50px;\n    font-size: 1.1rem;\n    font-weight: 800;\n    cursor: pointer;\n    box-shadow: 0 10px 30px rgba(153, 0, 37, 0.4);\n    transition: transform 0.2s;\n    width: 100%;\n    max-width: 350px;\n  }\n  .mp-main-btn:hover { transform: translateY(-3px); }\n\n  \/* Sonu\u00e7 Paneli *\/\n  .mp-results-bar {\n    margin-top: 40px;\n    background: rgba(255,255,255,0.02);\n    border: 1px solid rgba(255,255,255,0.05);\n    border-radius: 15px;\n    padding: 30px;\n    display: none;\n  }\n  .mp-res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; text-align: center; }\n  .mp-res-box h4 { margin: 0 0 10px 0; font-size: 0.8rem; color: #777; text-transform: uppercase; }\n  .mp-res-value { font-size: 1.6rem; font-weight: bold; color: #fff; }\n  .mp-highlight { color: #d63354; font-size: 2rem; text-shadow: 0 0 20px rgba(214, 51, 84, 0.3); }\n  .mp-green { color: #00ff9d; }\n\n  \/* Mod Aktifken Input Rengi De\u011fi\u015fsin (Opsiyonel G\u00f6rsel Geri Bildirim) *\/\n  .mode-words { border-color: #008cff !important; }\n  .text-words { color: #008cff !important; }\n\n<\/style>\n\n<div class=\"mp-pro-card\">\n  <div class=\"mp-pro-header\">\n    <div>\n      <h2 class=\"mp-pro-title\">Advanced AI <span>Cost Calculator<\/span><\/h2>\n      <div class=\"mp-pro-subtitle\">Select your model and calculate API costs instantly<\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"mp-pro-grid\">\n    <div class=\"mp-group\">\n      <div class=\"mp-label-row\">\n        <span class=\"mp-label\">Select AI Model<\/span>\n      <\/div>\n      <select id=\"pro-model\" class=\"mp-select\">\n        <optgroup label=\"OpenAI\">\n          <option value=\"gpt-4o\">GPT-4o<\/option>\n          <option value=\"gpt-4o-mini\">GPT-4o Mini (Best Value)<\/option>\n          <option value=\"o1-preview\">o1-preview<\/option>\n          <option value=\"gpt-4-turbo\">GPT-4 Turbo<\/option>\n        <\/optgroup>\n        <optgroup label=\"Anthropic\">\n          <option value=\"claude-3-5-sonnet\">Claude 3.5 Sonnet<\/option>\n          <option value=\"claude-3-opus\">Claude 3 Opus<\/option>\n          <option value=\"claude-3-haiku\">Claude 3 Haiku<\/option>\n        <\/optgroup>\n        <optgroup label=\"Google\">\n          <option value=\"gemini-1-5-pro\">Gemini 1.5 Pro<\/option>\n          <option value=\"gemini-1-5-flash\">Gemini 1.5 Flash<\/option>\n        <\/optgroup>\n        <optgroup label=\"Others\">\n          <option value=\"deepseek-chat\">DeepSeek V3<\/option>\n          <option value=\"llama-3-1-405b\">Llama 3.1 405B<\/option>\n        <\/optgroup>\n      <\/select>\n    <\/div>\n\n    <div class=\"mp-group\">\n      <div class=\"mp-label-row\">\n        <span class=\"mp-label\" id=\"lbl-input\">Input (TOKENS)<\/span>\n        <span class=\"mp-switch-btn\" onclick=\"toggleMode('input')\" id=\"btn-input\">\ud83d\udd04 Switch to Words<\/span>\n      <\/div>\n      <input type=\"number\" id=\"pro-input\" class=\"mp-input\" placeholder=\"e.g. 1000\" oninput=\"updateHelper('input')\">\n      <div class=\"mp-helper-text\" id=\"hint-input\">Est. ~750 words<\/div>\n    <\/div>\n\n    <div class=\"mp-group\">\n      <div class=\"mp-label-row\">\n        <span class=\"mp-label\" id=\"lbl-output\">Output (TOKENS)<\/span>\n        <span class=\"mp-switch-btn\" onclick=\"toggleMode('output')\" id=\"btn-output\">\ud83d\udd04 Switch to Words<\/span>\n      <\/div>\n      <input type=\"number\" id=\"pro-output\" class=\"mp-input\" placeholder=\"e.g. 500\" oninput=\"updateHelper('output')\">\n      <div class=\"mp-helper-text\" id=\"hint-output\">Est. ~375 words<\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"mp-btn-area\">\n    <button class=\"mp-main-btn\" onclick=\"calculateCost()\">CALCULATE ESTIMATE<\/button>\n  <\/div>\n\n  <div class=\"mp-results-bar\" id=\"pro-results\">\n    <div class=\"mp-res-grid\">\n      <div class=\"mp-res-box\">\n        <h4>Cost Per Request<\/h4>\n        <div class=\"mp-res-value mp-highlight\" id=\"res-single\">&#8211;<\/div>\n      <\/div>\n      <div class=\"mp-res-box\">\n        <h4>Cost Per 1k Requests<\/h4>\n        <div class=\"mp-res-value mp-green\" id=\"res-1k\">&#8211;<\/div>\n      <\/div>\n      <div class=\"mp-res-box\">\n        <h4>Input Cost<\/h4>\n        <div class=\"mp-res-value\" id=\"res-in-cost\" style=\"font-size:1.2rem; color:#aaa;\">&#8211;<\/div>\n      <\/div>\n      <div class=\"mp-res-box\">\n        <h4>Output Cost<\/h4>\n        <div class=\"mp-res-value\" id=\"res-out-cost\" style=\"font-size:1.2rem; color:#aaa;\">&#8211;<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\n  \/\/ Global Mod Durumlar\u0131 (Ba\u015flang\u0131\u00e7ta 'tokens')\n  let modes = {\n    input: 'tokens',\n    output: 'tokens'\n  };\n\n  \/\/ Fiyatlar (Per 1M Tokens)\n  const prices = {\n    \"gpt-4o\": { in: 2.50, out: 10.00 },\n    \"gpt-4o-mini\": { in: 0.15, out: 0.60 },\n    \"o1-preview\": { in: 15.00, out: 60.00 },\n    \"gpt-4-turbo\": { in: 10.00, out: 30.00 },\n    \"claude-3-5-sonnet\": { in: 3.00, out: 15.00 },\n    \"claude-3-opus\": { in: 15.00, out: 75.00 },\n    \"claude-3-haiku\": { in: 0.25, out: 1.25 },\n    \"gemini-1-5-pro\": { in: 1.25, out: 5.00 },\n    \"gemini-1-5-flash\": { in: 0.075, out: 0.30 },\n    \"deepseek-chat\": { in: 0.14, out: 0.28 },\n    \"llama-3-1-405b\": { in: 5.00, out: 15.00 }\n  };\n\n  \/\/ 1. Mod De\u011fi\u015ftirme Fonksiyonu (Click Event)\n  function toggleMode(type) {\n    const currentMode = modes[type];\n    const newMode = currentMode === 'tokens' ? 'words' : 'tokens';\n    modes[type] = newMode; \/\/ Durumu g\u00fcncelle\n\n    \/\/ UI G\u00fcncelleme\n    const labelEl = document.getElementById('lbl-' + type);\n    const btnEl = document.getElementById('btn-' + type);\n    const inputEl = document.getElementById('pro-' + type);\n    \n    if (newMode === 'words') {\n      labelEl.innerText = type.charAt(0).toUpperCase() + type.slice(1) + \" (WORDS)\";\n      labelEl.classList.add('text-words'); \/\/ Mavi renk vs.\n      btnEl.innerText = \"\ud83d\udd04 Switch to Tokens\";\n      inputEl.placeholder = \"e.g. 750 Words\";\n      inputEl.classList.add('mode-words');\n    } else {\n      labelEl.innerText = type.charAt(0).toUpperCase() + type.slice(1) + \" (TOKENS)\";\n      labelEl.classList.remove('text-words');\n      btnEl.innerText = \"\ud83d\udd04 Switch to Words\";\n      inputEl.placeholder = \"e.g. 1000 Tokens\";\n      inputEl.classList.remove('mode-words');\n    }\n\n    \/\/ \u0130pucu yaz\u0131s\u0131n\u0131 an\u0131nda g\u00fcncelle\n    updateHelper(type);\n  }\n\n  \/\/ 2. \u0130pucu G\u00fcncelleme (Input Event)\n  function updateHelper(type) {\n    const val = parseFloat(document.getElementById('pro-' + type).value);\n    const hintEl = document.getElementById('hint-' + type);\n    const mode = modes[type];\n\n    if (!val || isNaN(val)) {\n      hintEl.innerText = mode === 'tokens' ? \"Est. ~ Words\" : \"Est. ~ Tokens\";\n      return;\n    }\n\n    if (mode === 'tokens') {\n      \/\/ Token -> Kelime (1000 Token ~ 750 Kelime)\n      const words = Math.round(val * 0.75);\n      hintEl.innerText = \"Est. ~\" + words + \" words\";\n    } else {\n      \/\/ Kelime -> Token (1 Kelime ~ 1.33 Token)\n      const tokens = Math.round(val \/ 0.75);\n      hintEl.innerText = \"Est. ~\" + tokens + \" tokens\";\n    }\n  }\n\n  \/\/ 3. Hesaplama Fonksiyonu\n  function calculateCost() {\n    const model = document.getElementById('pro-model').value;\n    let inputVal = parseFloat(document.getElementById('pro-input').value);\n    let outputVal = parseFloat(document.getElementById('pro-output').value);\n\n    if (isNaN(inputVal)) inputVal = 0;\n    if (isNaN(outputVal)) outputVal = 0;\n\n    \/\/ E\u011fer kullan\u0131c\u0131 'Words' modundaysa, \u00f6nce Token'a \u00e7eviriyoruz\n    \/\/ OpenAI standard\u0131: 1000 tokens \u2248 750 words. Yani 1 word = 1\/0.75 tokens.\n    if (modes.input === 'words') {\n      inputVal = inputVal \/ 0.75;\n    }\n    if (modes.output === 'words') {\n      outputVal = outputVal \/ 0.75;\n    }\n\n    const price = prices[model];\n    \n    \/\/ Hesaplama (Per 1M Tokens)\n    const costIn = (inputVal \/ 1000000) * price.in;\n    const costOut = (outputVal \/ 1000000) * price.out;\n    const totalSingle = costIn + costOut;\n\n    \/\/ Ekrana Yazd\u0131r\n    document.getElementById('res-single').innerText = \"$\" + (totalSingle < 0.01 ? totalSingle.toFixed(6) : totalSingle.toFixed(4));\n    document.getElementById('res-1k').innerText = \"$\" + (totalSingle * 1000).toFixed(2);\n    document.getElementById('res-in-cost').innerText = \"$\" + costIn.toFixed(6);\n    document.getElementById('res-out-cost').innerText = \"$\" + costOut.toFixed(6);\n\n    document.getElementById('pro-results').style.display = \"block\";\n  }\n<\/script>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>In the rapidly evolving world of <strong><em><a href=\"https:\/\/metaverseplanet.net\/blog\/how-much-energy-does-artificial-intelligence-consume\/\" data-type=\"post\" data-id=\"31193\">Artificial Intelligence<\/a><\/em><\/strong>, developers and businesses are shifting from \"experimentation\" to \"production.\" However, one major hurdle remains: <strong>Predicting the Cost.<\/strong><\/p>\n\n\n\n<p>Whether you are building a chatbot with <strong>GPT-4o<\/strong>, analyzing documents with <strong>Claude 3.5 Sonnet<\/strong>, or running open-source models like <strong>Llama 3.1<\/strong>, understanding the pricing structure is critical. The <strong>Metaverse Planet AI API Cost Calculator<\/strong> is designed to solve the complex math of \"Tokens per Million\" instantly.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Why Do You Need This Calculator?<\/h3>\n\n\n\n<p>API pricing is rarely straightforward. Providers like OpenAI and Anthropic charge different rates for \"Input\" (what you send) and \"Output\" (what the AI writes). Furthermore, prices are listed per \"1 Million Tokens,\" making it difficult to calculate the cost of a single query.<\/p>\n\n\n\n<p><strong>This tool helps you:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Budget Accurately:<\/strong> Know exactly how much 1,000 requests will cost before you launch your app.<\/li>\n\n\n\n<li><strong>Compare Models:<\/strong> Is it cheaper to use <em>Gemini 1.5 Flash<\/em> or <em>GPT-4o Mini<\/em>? See the difference side-by-side.<\/li>\n\n\n\n<li><strong>Convert Words to Tokens:<\/strong> Don't know what a \"token\" is? Just switch the tool to \"Words\" mode, and we handle the math for you.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Tokens vs. Words: What\u2019s the Difference?<\/h3>\n\n\n\n<p>The most confusing part of AI pricing is the \"Token.\" LLMs do not read words like humans do; they read chunks of characters called tokens.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>The Golden Rule:<\/strong> 1,000 Tokens $\\approx$ 750 Words.<\/li>\n\n\n\n<li><strong>In English:<\/strong> A \"token\" is roughly 4 characters.<\/li>\n<\/ul>\n\n\n\n<p>Our calculator features a built-in <strong>Smart Switch<\/strong>. If you have a 2,000-word article you want to summarize, simply select <strong>\"Words\"<\/strong> in the input field. The tool automatically converts this to estimated tokens to give you an accurate price quote.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Input vs. Output Costs<\/h3>\n\n\n\n<p>You will notice in the calculator that <strong>Output<\/strong> is almost always more expensive than <strong>Input<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Input (Prompts):<\/strong> This is the text you send to the AI (context, instructions, documents). It is cheaper to process.<\/li>\n\n\n\n<li><strong>Output (Completions):<\/strong> This is the text the AI generates. Because generating text requires more computational power (reasoning), it costs significantly more\u2014sometimes 3x or 4x the price of input.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">The 2026 Landscape: Price Wars<\/h3>\n\n\n\n<p>As we move into 2026, the \"Intelligence Cost\" is dropping.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flagship Models (GPT-4o, Claude 3 Opus):<\/strong> Best for complex reasoning, coding, and creative writing.<\/li>\n\n\n\n<li><strong>Efficiency Models (GPT-4o Mini, Gemini Flash, DeepSeek):<\/strong> Best for high-volume tasks like summarization, classification, and fast chatbots.<\/li>\n<\/ul>\n\n\n\n<p>Use the <strong>Metaverse Planet Calculator<\/strong> regularly, as we update the backend pricing to reflect the latest \"Price Wars\" between major tech giants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">You Might Also Like;<\/h3>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/metaverseplanet.net\/blog\/the-dark-side-of-nanotechnology\/\">The Dark Side of Nanotechnology: Could Microscopic Swarms Erase Billions?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/metaverseplanet.net\/blog\/the-illusion-of-digital-immortality\/\">The Illusion of Digital Immortality: Are You Really Uploading Your Mind?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/metaverseplanet.net\/blog\/artemis-2s-deep-space-eclipse\/\">The View That Changes Everything: Artemis 2\u2019s Deep Space Eclipse<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Advanced AI Cost Calculator Select your model and calculate API costs instantly Select AI Model GPT-4o GPT-4o Mini (Best Value) o1-preview GPT-4 Turbo Claude 3.5 Sonnet Claude 3 Opus Claude 3 Haiku Gemini 1.5 Pro Gemini 1.5 Flash DeepSeek V3 Llama 3.1 405B Input (TOKENS) \ud83d\udd04 Switch to Words Est. ~750 words Output (TOKENS) \ud83d\udd04 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":26077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAown96uCw:productID":"","footnotes":""},"categories":[332],"tags":[333,334,65,101,307],"class_list":["post-37016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-information","tag-ai-blog","tag-ai-tools","tag-chatgpt-news-and-content","tag-gemini-news-and-content","tag-tools"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts\/37016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/comments?post=37016"}],"version-history":[{"count":0,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts\/37016\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/media\/26077"}],"wp:attachment":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/media?parent=37016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/categories?post=37016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/tags?post=37016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}