{"id":17633,"date":"2025-09-24T19:01:08","date_gmt":"2025-09-24T19:01:08","guid":{"rendered":"https:\/\/www.comet.com\/site\/?page_id=17633"},"modified":"2026-02-05T19:21:02","modified_gmt":"2026-02-05T19:21:02","slug":"compare","status":"publish","type":"page","link":"https:\/\/www.comet.com\/site\/products\/opik\/compare\/","title":{"rendered":"Compare"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--100);padding-bottom:var(--wp--preset--spacing--100)\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h1 class=\"wp-block-heading has-text-align-center has-background-color has-text-color has-link-color has-display-l-font-size wp-elements-e064a9bb747d7947e79d21833a469a05\" id=\"h-compare-opik-vs-alternative-ai-observability-platforms\">Compare Opik vs. Alternative <br>AI Observability Platforms<\/h1>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40)\">\n<p class=\"has-text-align-left unstyled-links\">Opik is a fully open-source suite of <a href=\"https:\/\/www.comet.com\/site\/blog\/llm-observability\/\">LLM observability<\/a>, evaluation, and agent optimization tools designed to help you ship reliable and performant AI applications. Opik runs on the enterprise-grade Comet platform, making it easy to scale from PoC to production. <\/p>\n\n\n\n<p>We invite you to download the <a href=\"https:\/\/github.com\/comet-ml\/opik\">OSS version<\/a> or sign up for the <a href=\"\/signup?from=llm\">free cloud version<\/a> and compare Opik alongside any other platform in the space. These guides are designed to highlight differences in focus areas and feature sets as a starting point to aid in your testing and evaluation process.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/github.com\/comet-ml\/opik\" target=\"_blank\" rel=\"noreferrer noopener\">GitHub<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-underline\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/signup?from=llm\" target=\"_blank\" rel=\"noreferrer noopener\">Free Cloud Signup<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-c951c46d wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-df4581a5 wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-2ed5c9e498be82dbb020fd56a0a1daf5 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--1\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image alignleft size-medium is-resized\" style=\"margin-bottom:var(--wp--preset--spacing--40)\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langfuse-logo-300x300.png\" alt=\"\" class=\"wp-image-18989\" style=\"width:134px;height:auto\" srcset=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langfuse-logo-300x300.png 300w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langfuse-logo-150x150.png 150w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langfuse-logo-768x768.png 768w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langfuse-logo.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-display-xxs-font-size\" id=\"h-opik-vs-langfuse\"><strong>Opik vs. Langfuse<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-d445cf74 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/langfuse-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-9a8054b32e375e07e6a5f821d81db106 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--2\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<figure class=\"wp-block-image alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langsmith-logo-300x300.png\" alt=\"\" class=\"wp-image-19009\" style=\"width:140px\" srcset=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langsmith-logo-300x300.png 300w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langsmith-logo-150x150.png 150w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langsmith-logo-768x768.png 768w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/langsmith-logo.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-display-xxs-font-size\" id=\"h-opik-vs-langsmith\"><strong>Opik vs. LangSmith<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-d445cf74 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/langsmith-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-88c1da598bb3f9e4e46401be1f7b3086 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--3\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<figure class=\"wp-block-image alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/arize-phoenix-300x300.png\" alt=\"\" class=\"wp-image-19010\" style=\"width:130px\" srcset=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/arize-phoenix-300x300.png 300w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/arize-phoenix-150x150.png 150w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/arize-phoenix.png 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-display-xxs-font-size\" id=\"h-opik-vs-phoenix\"><strong>Opik vs. Phoenix<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-d445cf74 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/phoenix-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-ccbab5abce4f23753f839776fd554f83 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--4\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<figure class=\"wp-block-image alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"87\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/opik-vs-braintrust-1-300x87.png\" alt=\"\" class=\"wp-image-19011\" style=\"width:360px\" srcset=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/opik-vs-braintrust-1-300x87.png 300w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/opik-vs-braintrust-1-1024x295.png 1024w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/opik-vs-braintrust-1-768x221.png 768w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/opik-vs-braintrust-1.png 1290w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-text-align-left has-display-xxs-font-size\" id=\"h-opik-vs-braintrust\"><strong>Opik vs. Braintrust<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons wp-container-content-9cfa9a5a is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/braintrust-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-1572745b29e2970683756b8a4f37c1d4 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--5\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<figure class=\"wp-block-image alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"96\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/datadog-vs-opik-300x96.png\" alt=\"\" class=\"wp-image-19013\" style=\"width:360px\" srcset=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/datadog-vs-opik-300x96.png 300w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/datadog-vs-opik-1024x329.png 1024w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/datadog-vs-opik-768x246.png 768w, https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/01\/datadog-vs-opik.png 1181w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-text-align-left has-display-xxs-font-size\" id=\"h-opik-vs-datadog\"><strong>Opik vs. Datadog<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/datadog-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group linked-card is-style-linked-card has-border-color has-custom-decorative-border-dark-border-color has-background-color has-custom-alt-background-dark-background-color has-text-color has-background has-link-color wp-elements-a84c986687e657534a285f69b36561d2 wp-container-content-7d4755b8 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-2b2dcf54 wp-block-group-is-layout-flex is-style-linked-card--6\" style=\"border-width:1px;border-radius:12px;min-height:100%;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<figure class=\"wp-block-image alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"109\" height=\"40\" src=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2026\/02\/mlflow-logo-white.svg\" alt=\"\" class=\"wp-image-19109\" style=\"aspect-ratio:2.7250314465408807;width:311px;height:auto\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-text-align-left has-display-xxs-font-size\" id=\"h-opik-vs-datadog\"><strong>Opik vs. MLflow GenAI<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-underline\"><a class=\"wp-block-button__link has-text-align-right wp-element-button\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/mlflow-vs-opik\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--100);padding-bottom:var(--wp--preset--spacing--100)\">\n<div class=\"wp-block-group alignwide has-background-color has-accent-background-color has-text-color has-background has-link-color wp-elements-913b3d1175baaf6000b981ff2671022c is-layout-constrained wp-container-core-group-is-layout-2903e0de wp-block-group-is-layout-constrained\" style=\"border-radius:12px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);background-image:url(&apos;https:\/\/www.comet.com\/site\/wp-content\/uploads\/2025\/03\/pattern-4.png&apos;);background-position:50% 50%;background-size:cover;background-attachment:scroll;\">\n<h2 class=\"wp-block-heading has-text-align-center has-background-color has-text-color has-link-color wp-elements-c2bd0302519f120fb6fc60dfafbc0b43\" id=\"h-get-started-today-for-free\" style=\"margin-top:var(--wp--preset--spacing--24)\">Ready to Upgrade Your AI Development Workflows?<\/h2>\n\n\n\n<p class=\"has-text-align-center has-body-m-font-size\">Join the growing number of developers who&#8217;ve turned to Opik for superior performance, flexibility, and advanced features when building AI applications.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-0cecd2bf wp-block-buttons-is-layout-flex\" style=\"margin-bottom:var(--wp--preset--spacing--24)\">\n<div class=\"wp-block-button\"><a rel=\"\" target=\"\" class=\"wp-block-button__link has-tertiary-background-color has-background wp-element-button\" href=\"https:\/\/www.comet.com\/signup?from=llm\">Create Free Account<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-underline\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.comet.com\/site\/about-us\/contact-us\/\">Contact Sales<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Compare Opik vs. Alternative AI Observability Platforms Opik is a fully open-source suite of LLM observability, evaluation, and agent optimization tools designed to help you ship reliable and performant AI applications. Opik runs on the enterprise-grade Comet platform, making it easy to scale from PoC to production. We invite you to download the OSS version [&hellip;]<\/p>\n","protected":false},"author":132,"featured_media":18752,"parent":10263,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"wp-custom-template-pages-dark","meta":{"customer_name":"","customer_description":"","customer_industry":"","customer_technologies":"","customer_logo":"","footnotes":""},"coauthors":[125],"class_list":["post-17633","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v25.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Compare Opik vs. Alternative AI Observability &amp; Eval Platforms<\/title>\n<meta name=\"description\" content=\"Compare Opik&#039;s fully open-source feature set alongside other LLM observability and eval platforms for AI application and agent development.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Compare\" \/>\n<meta property=\"og:description\" content=\"Compare Opik&#039;s fully open-source feature set alongside other LLM observability and eval platforms for AI application and agent development.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.comet.com\/site\/products\/opik\/compare\/\" \/>\n<meta property=\"og:site_name\" content=\"Comet\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cometdotml\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-05T19:21:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.comet.com\/site\/wp-content\/uploads\/2025\/12\/opik_share_image.png\" \/>\n\t<meta property=\"og:image:width\" 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