https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlOnly nvidia/nemotron-3-ultra-550b-a55b: price, context and end-of-life changes. en Mon, 07 Sep 2026 19:14:41 +0000 https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlPRICING_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|{"completion": {"from": "0.0000024", "pct": 30.21, "to": "0.000003125"}, "input_cache_read": {"from": "0.00000012", "pct": 56.25, "to": "0.0000001875"}, "prompt": {"from": "0.0000006", "pct": 4.17, "to": "0.000000625"}}Fri, 04 Sep 2026 19:14:03 +0000output +30.2% · cache read +56.2% · input +4.2%https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlPRICING_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|{"completion": {"from": "0.000003125", "pct": -23.2, "to": "0.0000024"}, "input_cache_read": {"from": "0.0000001875", "pct": -36.0, "to": "0.00000012"}, "prompt": {"from": "0.000000625", "pct": -4.0, "to": "0.0000006"}}Thu, 03 Sep 2026 19:14:02 +0000output -23.2% · cache read -36.0% · input -4.0%https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlPRICING_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|{"completion": {"from": "0.0000022", "pct": 42.05, "to": "0.000003125"}, "input_cache_read": {"from": "0.0000001", "pct": 87.5, "to": "0.0000001875"}, "prompt": {"from": "0.0000005", "pct": 25.0, "to": "0.000000625"}}Wed, 02 Sep 2026 19:14:03 +0000output +42.0% · cache read +87.5% · input +25.0%https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlCONTEXT_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|nullFri, 28 Aug 2026 19:14:02 +0000512288 -> 262144https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlPRICING_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|{"completion": {"from": "0.0000036", "pct": -38.89, "to": "0.0000022"}, "input_cache_read": {"from": "0.0000002", "pct": -50.0, "to": "0.0000001"}, "prompt": {"from": "0.0000006", "pct": -16.67, "to": "0.0000005"}}Fri, 28 Aug 2026 19:14:02 +0000output -38.9% · cache read -50.0% · input -16.7%https://neosignal-ai.vercel.app/m/nvidia--nemotron-3-ultra-550b-a55b.htmlPRICING_CHANGE|nvidia/nemotron-3-ultra-550b-a55b|{"completion": {"from": "0.0000022", "pct": 63.64, "to": "0.0000036"}, "input_cache_read": {"from": "0.0000001", "pct": 100.0, "to": "0.0000002"}, "prompt": {"from": "0.0000005", "pct": 20.0, "to": "0.0000006"}}Thu, 30 Jul 2026 13:35:54 +0000output +63.6% · cache read +100.0% · input +20.0%