ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/alpharee/statuses/113827054131029006", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-14T13:56:48Z", "url": "https://mastodon.social/@alpharee/113827054131029006", "attributedTo": "https://mastodon.social/users/alpharee", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/alpharee/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/alpharee/statuses/113827054131029006", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-01-14:objectId=894194484:objectType=Conversation", "content": "<p>A team at UC Berkeley has trained Sky-T1-32B-Preview, a reasoning model that matches the performance of O1-Preview on popular reasoning and coding benchmarks.<br />What makes this even more remarkable is that the training was completed in 19 hours for less than $450 - o1&#39;s training costs could have been in the millions.<br />To top it off, all of the code has been released as open source!</p><p><a href=\"https://novasky-ai.github.io/posts/sky-t1\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">novasky-ai.github.io/posts/sky</span><span class=\"invisible\">-t1</span></a></p><p><a href=\"https://mastodon.social/tags/llm\" class=\"mention hashtag\" rel=\"tag\">#<span>llm</span></a> <a href=\"https://mastodon.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mastodon.social/tags/o1\" class=\"mention hashtag\" rel=\"tag\">#<span>o1</span></a> <a href=\"https://mastodon.social/tags/openai\" class=\"mention hashtag\" rel=\"tag\">#<span>openai</span></a> <a href=\"https://mastodon.social/tags/ucberkeley\" class=\"mention hashtag\" rel=\"tag\">#<span>ucberkeley</span></a> <a href=\"https://mastodon.social/tags/skyt1\" class=\"mention hashtag\" rel=\"tag\">#<span>skyt1</span></a> <a href=\"https://mastodon.social/tags/reasoning\" class=\"mention hashtag\" rel=\"tag\">#<span>reasoning</span></a> <a href=\"https://mastodon.social/tags/reasonig\" class=\"mention hashtag\" rel=\"tag\">#<span>reasonig</span></a> <a href=\"https://mastodon.social/tags/training\" class=\"mention hashtag\" rel=\"tag\">#<span>training</span></a> <a href=\"https://mastodon.social/tags/cheap\" class=\"mention hashtag\" rel=\"tag\">#<span>cheap</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a></p>", "contentMap": { "en": "<p>A team at UC Berkeley has trained Sky-T1-32B-Preview, a reasoning model that matches the performance of O1-Preview on popular reasoning and coding benchmarks.<br />What makes this even more remarkable is that the training was completed in 19 hours for less than $450 - o1&#39;s training costs could have been in the millions.<br />To top it off, all of the code has been released as open source!</p><p><a href=\"https://novasky-ai.github.io/posts/sky-t1\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">novasky-ai.github.io/posts/sky</span><span class=\"invisible\">-t1</span></a></p><p><a href=\"https://mastodon.social/tags/llm\" class=\"mention hashtag\" rel=\"tag\">#<span>llm</span></a> <a href=\"https://mastodon.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mastodon.social/tags/o1\" class=\"mention hashtag\" rel=\"tag\">#<span>o1</span></a> <a href=\"https://mastodon.social/tags/openai\" class=\"mention hashtag\" rel=\"tag\">#<span>openai</span></a> <a href=\"https://mastodon.social/tags/ucberkeley\" class=\"mention hashtag\" rel=\"tag\">#<span>ucberkeley</span></a> <a href=\"https://mastodon.social/tags/skyt1\" class=\"mention hashtag\" rel=\"tag\">#<span>skyt1</span></a> <a href=\"https://mastodon.social/tags/reasoning\" class=\"mention hashtag\" rel=\"tag\">#<span>reasoning</span></a> <a href=\"https://mastodon.social/tags/reasonig\" class=\"mention hashtag\" rel=\"tag\">#<span>reasonig</span></a> <a href=\"https://mastodon.social/tags/training\" class=\"mention hashtag\" rel=\"tag\">#<span>training</span></a> <a href=\"https://mastodon.social/tags/cheap\" class=\"mention hashtag\" rel=\"tag\">#<span>cheap</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a></p>" }, "updated": "2025-01-14T13:57:05Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/827/051/574/939/414/original/67fdf1171f8fc439.png", "name": "\nSky-T1-32B-Preview\tQwen-2.5-32B-Instruct\tQwQ\to1-preview\nMath500\t82.4\t76.2\t85.4\t81.4\nAIME2024\t43.3\t16.7\t50.0\t40.0\nLiveCodeBench-Easy\t86.3\t84.6\t90.7\t92.9\nLiveCodeBench-Medium\t56.8\t40.8\t56.3\t54.9\nLiveCodeBench-Hard\t17.9\t9.8\t17.1\t16.3\nGPQA-Diamond\t56.8\t45.5\t52.5\t75.2\n", "blurhash": "U9SPX{IU?b~qRjoe-;%MIUof-p%2xuV[%Mxu", "focalPoint": [ -1, 0.58 ], "width": 618, "height": 360 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/llm", "name": "#llm" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/o1", "name": "#o1" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/openai", "name": "#openai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ucberkeley", "name": "#ucberkeley" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/skyt1", "name": "#skyt1" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/reasoning", "name": "#reasoning" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/reasonig", "name": "#reasonig" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/training", "name": "#training" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cheap", "name": "#cheap" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" } ], "replies": { "id": "https://mastodon.social/users/alpharee/statuses/113827054131029006/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/alpharee/statuses/113827054131029006/replies?min_id=113827087879351207&page=true", "partOf": "https://mastodon.social/users/alpharee/statuses/113827054131029006/replies", "items": [ "https://mastodon.social/users/alpharee/statuses/113827087879351207" ] } }, "likes": { "id": "https://mastodon.social/users/alpharee/statuses/113827054131029006/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.social/users/alpharee/statuses/113827054131029006/shares", "type": "Collection", "totalItems": 9 } }