Model thread

nvidia/nemotron-3-ultra-550b-a55b

model/openrouter:nvidia/nemotron-3-ultra-550b-a55b

Events

10

First event in the archive

30 August 2026 21:14 UTC origin

Last activity

2 September 2026 20:56 UTC origin

1. OpenRouter's listed "completion" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.000003125" to "0.0000024".

   price_changed 2 September 2026 20:56 UTC origin · openrouter-models · 93d33d9 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

2. OpenRouter's listed "input_cache_read" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000001875" to "0.00000012".

   price_changed 2 September 2026 20:56 UTC origin · openrouter-models · 93d33d9 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

3. OpenRouter's listed "prompt" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.000000625" to "0.0000006".

   price_changed 2 September 2026 20:56 UTC origin · openrouter-models · 93d33d9 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

4. OpenRouter's listed "completion" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000022" to "0.000003125".

   price_changed 2 September 2026 01:07 UTC origin · openrouter-models · eec5c16 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

5. OpenRouter's listed "input_cache_read" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000001" to "0.0000001875".

   price_changed 2 September 2026 01:07 UTC origin · openrouter-models · eec5c16 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

6. OpenRouter's listed "prompt" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000005" to "0.000000625".

   price_changed 2 September 2026 01:07 UTC origin · openrouter-models · eec5c16 · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

7. OpenRouter's catalog context_length for "nvidia/nemotron-3-ultra-550b-a55b" changed from 512288 to 262144. The top_provider.context_length recorded beside it was 512288 and is 262144.

   context_changed 30 August 2026 21:14 UTC origin · openrouter-models · 159132f · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

   top_provider.context_length before	512288
   top_provider.context_length after	262144

8. OpenRouter's listed "completion" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000036" to "0.0000022".

   price_changed 30 August 2026 21:14 UTC origin · openrouter-models · 159132f · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

9. OpenRouter's listed "input_cache_read" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000002" to "0.0000001".

   price_changed 30 August 2026 21:14 UTC origin · openrouter-models · 159132f · raw artifact at this commit

   modelnvidia/nemotron-3-ultra-550b-a55b labnvidia

10. OpenRouter's listed "prompt" price for "nvidia/nemotron-3-ultra-550b-a55b" changed from "0.0000006" to "0.0000005".

    price_changed 30 August 2026 21:14 UTC origin · openrouter-models · 159132f · raw artifact at this commit

    modelnvidia/nemotron-3-ultra-550b-a55b labnvidia