{"id":"mercury-3","slug":"mercury-3","name":"Mercury 3","orgId":"inception-ai","family":"mercury-3","releaseDate":null,"availability":"announced","openWeights":false,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":1000000,"knowledgeCutoff":null,"modelCardUrl":"https://x.com/StefanoErmon/status/2112222911218291051","hfRepo":null,"modalities":["text"],"aliases":["Mercury 3","mercury 3","Mercury-3","inception/mercury-3","Inception: Mercury 3"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-19","announced":"2026-10-19","blurb":"Inception's diffusion LLM with a 1M-token context, live on the Inception API, OpenRouter, Baseten and Vercel.","api":"live","apiModelId":"inception/mercury-3","openWeights":"unknown","facts":[{"label":"Available","value":"Inception API Platform, OpenRouter (inception/mercury-3), Baseten and Vercel"},{"label":"Context","value":"1,000,000 tokens (OpenRouter listing and lab posts)"},{"label":"Launch price","value":"$0.10 in / $0.35 out per 1M tokens (50% off launch pricing; OpenRouter matches)"},{"label":"Type","value":"Diffusion LLM (lab wording)"},{"label":"Open weights","value":"Not mentioned in the announcement posts"},{"label":"Earlier models","value":"Separate from Mercury, Mercury 2 and Mercury Decide"}],"claims":["Lab claim: more than 1000 tokens/sec.","Lab claim: outperforms GPT-6 Luna and Claude Haiku 5.5 on quality (self-reported; OpenRouter notes IFBench, GPQA Diamond and SWE-Bench Atlas)."],"sources":[{"kind":"lab","title":"Stefano Ermon announcement on X (1/4)","url":"https://x.com/StefanoErmon/status/2112222911218291051","date":"2026-10-19"},{"kind":"lab","title":"Stefano Ermon availability and pricing on X (4/4)","url":"https://x.com/StefanoErmon/status/2112222921955709337","date":"2026-10-19"},{"kind":"lab","title":"Introducing Mercury 3 (Inception blog)","url":"https://www.inceptionlabs.ai/blog/introducing-mercury-3","date":"2026-10-19"},{"kind":"press","title":"OpenRouter listing post on X","url":"https://x.com/OpenRouter/status/2112225779782398131","date":"2026-10-19"}],"firstBenchmark":null},"contextSource":"openrouter","organization":{"id":"inception-ai","name":"Inception","slug":"inception-ai","country":null,"url":null,"color":"#A39E8F","mark":"IN"},"price":{"modelId":"mercury-3","provider":"inception","inputPerM":null,"outputPerM":null,"blendedPerM":0.16249999999999998,"tokensPerS":null,"observedAt":"2026-10-22","sourceId":"openrouter"},"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 19, 2026; no independent results yet.","lead":"As of Oct 22, 2026, Mercury 3 is pending benchmarks on isitsota: announced Oct 19, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}