Nemotron-3-Ultra-550B-A55B

NVIDIA

Container

NVIDIA

Nemotron-3-Ultra-550B-A55B

Nemotron-3-Ultra-550B-A55B NIM container packages NVIDIA's large language model featuring a hybrid Latent Mixture-of-Experts (LatentMoE) architecture with Multi-Token Prediction (MTP) layers.

Layer	Label		Created
sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4	CMD	`/opt/nim/start_server.sh`	09/16/2026 10:32 PM UTC
sha256:3b9c1cd836882b0e88bbe6b43762384cb6e85c590c824238540422cb4b626b27	COPY	`--chown=nim:nim NOTICE /opt/nim/NOTICE`	09/16/2026 10:32 PM UTC
sha256:629e1dce30b86972c67b80aad9d337d306b64d4bc30feb01b013448f0a534a10	COPY	`--chown=nim:nim MODEL_LICENSE /opt/nim/MODEL_LICENSE`	09/16/2026 10:32 PM UTC
sha256:1ce22e395dae65659b74c61b895c1a68fefb1beeddc22914f59132d868db7280	COPY	`--chown=nim:nim model_manifest.yaml /opt/nim/etc/default/model_manifest.yaml`	09/16/2026 10:32 PM UTC
sha256:8a1564017c720996c7b452e1fb96a2f1db130942bea1ff7dc76536b4a3bf950d	COPY	`--chown=nim:nim VERSION /opt/nim/VERSION`	09/15/2026 10:26 PM UTC
sha256:e6a383a8aec7a4ab479d17d846932131abaafc7a7581e95d879863103746361a	COPY	`--chown=nim:nim LICENSE /opt/nim/LICENSE`	09/15/2026 10:26 PM UTC
sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4	ENV	`NIM_TRUST_CUSTOM_CODE=true`	09/15/2026 10:26 PM UTC
sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4	ENV	`NIM_PASSTHROUGH_ARGS=--reasoning-parser nemotron_v3 --enable-auto-tool-choice --tool-call-parser qwen3_coder`	09/15/2026 10:26 PM UTC
sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4	ENV	`NIM_SPECDEC_ARGS={"speculative_config": "{\"method\":\"mtp\",\"num_speculative_tokens\":5}"}`	09/15/2026 10:26 PM UTC
sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4	ENV	`NIM_MODEL_NAME=nvidia/nemotron-3-ultra-550b-a55b`	09/15/2026 10:26 PM UTC