Nemotron 3 Ultra
nvidia/nemotron-3-ultra-550b-a55b-20260604
The Nemotron 3 Ultra model from NVIDIA processes and generates text. It has a context length of 512,288 tokens, supports tool use and reasoning, and its weights are publicly available.
- tool use
- structured outputs
- reasoning
At a glance
Specifications
What the API gives you
- Context window
- 262K tokens
- Max output
- 33K tokens
- Input price
- $0.63 / 1M tokens
- Output price
- $3.13 / 1M tokens
- Cache read
- $0.19 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- —
- Released
- Jun 4, 2026
Measured evidence
Public benchmark record
- Design Arena Coding
- 1155 Elo2026-07-28
- Design Arena Coding
- 1155 Elo2026-07-27
- Design Arena Coding
- 1155 Elo2026-07-30
- Design Arena Coding
- 1155 Elo2026-07-29
- Design Arena Coding
- 1155 Elo2026-07-31
- Design Arena Coding
- 1155 Elo2026-08-02
- Design Arena Coding
- 1156 Elo2026-08-05
- Design Arena Coding
- 1155 Elo2026-08-01
- Design Arena Coding
- 1155 Elo2026-08-09
- Design Arena Coding
- 1156 Elo2026-08-03
- Design Arena Coding
- 1156 Elo2026-08-04
- Design Arena Coding
- 1155 Elo2026-08-14
- Design Arena Coding
- 1156 Elo2026-08-06
- Design Arena Coding
- 1155 Elo2026-08-10
- Design Arena Coding
- 1156 Elo2026-08-07
- Design Arena Coding
- 1150 Elo2026-08-18
- Design Arena Coding
- 1155 Elo2026-08-08
- Design Arena Coding
- 1149 Elo2026-08-15
- Design Arena Coding
- 1156 Elo2026-08-11
- Design Arena Coding
- 1156 Elo2026-08-12
- Design Arena Coding
- 1154 Elo2026-08-13
- Design Arena Coding
- 1149 Elo2026-08-19
- Design Arena Coding
- 1159 Elo2026-08-27
- Design Arena Coding
- 1149 Elo2026-08-20
- Design Arena Coding
- 1149 Elo2026-08-16
- Design Arena Coding
- 1152 Elo2026-09-05
- Design Arena Coding
- 1150 Elo2026-08-17
- Design Arena Coding
- 1158 Elo2026-08-21
- Design Arena Coding
- 1158 Elo2026-08-22
- Design Arena Coding
- 1159 Elo2026-08-23
- Design Arena Coding
- 1159 Elo2026-08-28
- Design Arena Coding
- 1159 Elo2026-08-24
- Design Arena Coding
- 1160 Elo2026-08-25
- Design Arena Coding
- 1160 Elo2026-08-26
- Design Arena Coding
- 1153 Elo2026-09-06
- Design Arena Coding
- 1159 Elo2026-08-29
- Design Arena Coding
- 1159 Elo2026-08-30
- Design Arena Coding
- 1159 Elo2026-08-31
- Design Arena Coding
- 1159 Elo2026-09-01
- Design Arena Coding
- 1158 Elo2026-09-02
- Design Arena Coding
- 1156 Elo2026-09-03
- Design Arena Coding
- 1155 Elo2026-09-04
- Design Arena UI
- 1178 Elo2026-07-28
- Design Arena UI
- 1180 Elo2026-07-27
- Design Arena UI
- 1178 Elo2026-07-30
- Design Arena UI
- 1179 Elo2026-07-29
- Design Arena UI
- 1179 Elo2026-07-31
- Design Arena UI
- 1181 Elo2026-08-02
- Design Arena UI
- 1179 Elo2026-08-01
- Design Arena UI
- 1181 Elo2026-08-05
- Design Arena UI
- 1173 Elo2026-08-09
- Design Arena UI
- 1180 Elo2026-08-03
- Design Arena UI
- 1181 Elo2026-08-04
- Design Arena UI
- 1173 Elo2026-08-14
- Design Arena UI
- 1181 Elo2026-08-06
- Design Arena UI
- 1179 Elo2026-08-07
- Design Arena UI
- 1173 Elo2026-08-10
- Design Arena UI
- 1177 Elo2026-08-08
- Design Arena UI
- 1169 Elo2026-08-18
- Design Arena UI
- 1171 Elo2026-08-11
- Design Arena UI
- 1171 Elo2026-08-15
- Design Arena UI
- 1173 Elo2026-08-12
- Design Arena UI
- 1174 Elo2026-08-13
- Design Arena UI
- 1169 Elo2026-08-19
- Design Arena UI
- 1170 Elo2026-08-16
- Design Arena UI
- 1169 Elo2026-08-20
- Design Arena UI
- 1161 Elo2026-08-27
- Design Arena UI
- 1168 Elo2026-08-17
- Design Arena UI
- 1160 Elo2026-09-05
- Design Arena UI
- 1166 Elo2026-08-21
- Design Arena UI
- 1166 Elo2026-08-22
- Design Arena UI
- 1165 Elo2026-08-23
- Design Arena UI
- 1163 Elo2026-08-24
- Design Arena UI
- 1163 Elo2026-08-28
- Design Arena UI
- 1163 Elo2026-08-25
- Design Arena UI
- 1163 Elo2026-08-26
- Design Arena UI
- 1159 Elo2026-09-06
- Design Arena UI
- 1164 Elo2026-08-29
- Design Arena UI
- 1164 Elo2026-08-30
- Design Arena UI
- 1164 Elo2026-08-31
- Design Arena UI
- 1164 Elo2026-09-01
- Design Arena UI
- 1164 Elo2026-09-02
- Design Arena UI
- 1161 Elo2026-09-03
- Design Arena UI
- 1159 Elo2026-09-04
- Design Arena Website
- 1128 Elo2026-07-28
- Design Arena Website
- 1128 Elo2026-07-30
- Design Arena Website
- 1127 Elo2026-07-27
- Design Arena Website
- 1129 Elo2026-07-29
- Design Arena Website
- 1128 Elo2026-07-31
- Design Arena Website
- 1130 Elo2026-08-02
- Design Arena Website
- 1130 Elo2026-08-01
- Design Arena Website
- 1133 Elo2026-08-05
- Design Arena Website
- 1131 Elo2026-08-03
- Design Arena Website
- 1133 Elo2026-08-09
- Design Arena Website
- 1132 Elo2026-08-04
- Design Arena Website
- 1137 Elo2026-08-14
- Design Arena Website
- 1133 Elo2026-08-06
- Design Arena Website
- 1133 Elo2026-08-07
- Design Arena Website
- 1134 Elo2026-08-10
- Design Arena Website
- 1133 Elo2026-08-08
- Design Arena Website
- 1130 Elo2026-08-18
- Design Arena Website
- 1135 Elo2026-08-11
- Design Arena Website
- 1129 Elo2026-08-15
- Design Arena Website
- 1136 Elo2026-08-12
- Design Arena Website
- 1136 Elo2026-08-13
- Design Arena Website
- 1130 Elo2026-08-19
- Design Arena Website
- 1129 Elo2026-08-16
- Design Arena Website
- 1130 Elo2026-08-20
- Design Arena Website
- 1146 Elo2026-08-27
- Design Arena Website
- 1130 Elo2026-08-17
- Design Arena Website
- 1144 Elo2026-09-05
- Design Arena Website
- 1143 Elo2026-08-21
- Design Arena Website
- 1144 Elo2026-08-22
- Design Arena Website
- 1144 Elo2026-08-23
- Design Arena Website
- 1145 Elo2026-08-24
- Design Arena Website
- 1147 Elo2026-08-28
- Design Arena Website
- 1146 Elo2026-08-25
- Design Arena Website
- 1147 Elo2026-08-26
- Design Arena Website
- 1142 Elo2026-09-06
- Design Arena Website
- 1147 Elo2026-08-29
- Design Arena Website
- 1146 Elo2026-08-30
- Design Arena Website
- 1147 Elo2026-08-31
- Design Arena Website
- 1147 Elo2026-09-01
- Design Arena Website
- 1146 Elo2026-09-02
- Design Arena Website
- 1144 Elo2026-09-03
- Design Arena Website
- 1143 Elo2026-09-04
- LiveBench Agentic Coding
- 38.7%2026-06-25
- LiveBench Coding
- 70.7%2026-06-25
- LiveBench Data Analysis
- 54.5%2026-06-25
- LiveBench Instruction Following
- 73.5%2026-06-25
- LiveBench Language
- 70.8%2026-06-25
- LiveBench Math
- 88.7%2026-06-25
- LiveBench Reasoning
- 74.7%2026-06-25
- LMArena Agent
- -13.12026-07-27
- LMArena Agent
- -13.52026-07-21
- LMArena Agent
- -13.12026-07-28
- LMArena Agent
- -142026-08-03
- LMArena Agent
- -14.62026-08-12
- LMArena Agent
- -13.72026-08-06
- LMArena Agent
- -14.62026-08-11
- LMArena Agent
- -14.62026-08-13
- LMArena Agent
- -12.72026-08-24
- LMArena Agent
- -13.62026-08-31
- LMArena Agent
- -14.42026-09-05
- LMArena Agent
- -12.92026-08-27
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open. Design Arena uses blind human preference.
Open-weight model on Hugging Face.
Task evidence
How broad is the support?
Each status is exact to this model version and the selected task. Official release claims remain provisional.
- Best LLM for Frontend & UIEstablished evidence
70% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Competition MathProvisional evidence
65% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Instruction Following or LMArena Math. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Math & ReasoningProvisional evidence
65% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Instruction Following or LMArena Math. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Logic & Problem SolvingProvisional evidence
60% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Instruction Following or LMArena Math. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for a General AssistantProvisional evidence
55% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Instruction Following or LMArena Text. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Code CompletionProvisional evidence
50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Aider Polyglot or LMArena WebDev. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Creative WritingProvisional evidence
50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Text. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for WritingProvisional evidence
50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Text. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Fast SummariesProvisional evidence
50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or Route reliability. 3 of 4 configured evaluation feeds currently have results.
- Best Value LLMProvisional evidence
43% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or Route reliability. 3 of 4 configured evaluation feeds currently have results.
- Best Cheap LLM for High VolumeProvisional evidence
42% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or Route reliability. 3 of 4 configured evaluation feeds currently have results.
- Cheapest Capable LLMProvisional evidence
42% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or Route reliability. 3 of 4 configured evaluation feeds currently have results.
- Best Open-Weight LLM for Self-HostingProvisional evidence
42% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or Route reliability. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for Literary TranslationProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or WMT translation. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for Everyday TranslationProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or WMT translation. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for TranslationProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Text or WMT translation. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for CodingProvisional evidence
40% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Aider Polyglot or LMArena WebDev. 8 of 8 configured evaluation feeds currently have results.
- Best LLM for Business WritingProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Instruction Following. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Marketing CopyProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Instruction Following. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Chat & RoleplayProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Text. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Roleplay & CharacterProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Creative Writing or LMArena Text. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Hermes AgentProvisional evidence
33% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or SWE-rebench. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for OpenHandsProvisional evidence
33% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or SWE-rebench. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for GooseProvisional evidence
33% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or SWE-rebench. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for OpenClawProvisional evidence
33% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or SWE-rebench. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for High-Volume ExtractionProvisional evidence
31% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Route reliability or Structured-output eval. 2 of 4 configured evaluation feeds currently have results.
- Best LLM for Document SummarizationProvisional evidence
30% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FACTS Grounding or LMArena Document. 4 of 6 configured evaluation feeds currently have results.
- Best LLM for SummarizationProvisional evidence
30% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FACTS Grounding or LMArena Document. 4 of 6 configured evaluation feeds currently have results.
- Best Local LLM for CodingProvisional evidence
30% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Aider Polyglot or LMArena WebDev. 5 of 5 configured evaluation feeds currently have results.
- Best LLM for Agentic CodingProvisional evidence
28% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Design Arena Full-stack or Design Arena Web-apps. 8 of 8 configured evaluation feeds currently have results.
- Best LLM for JSON & Schema OutputProvisional evidence
28% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or LMArena Text. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for Structured Data ExtractionProvisional evidence
28% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or LMArena Text. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for AI AgentsProvisional evidence
27% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or OSWorld Verified. 7 of 7 configured evaluation feeds currently have results.
- Best LLM for Debugging & Code ReviewProvisional evidence
25% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Aider Polyglot or LMArena WebDev. 6 of 6 configured evaluation feeds currently have results.
- Best LLM for Tool & Function CallingProvisional evidence
25% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or LMArena Search. 4 of 5 configured evaluation feeds currently have results.
- Best LLM for Autonomous AgentsProvisional evidence
25% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Frontier-Bench or OSWorld Verified. 7 of 7 configured evaluation feeds currently have results.
- Best LLM for Computer & Browser UseProvisional evidence
25% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or OSWorld Verified. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Image UnderstandingProvisional evidence
20% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Vision or VLMEvalKit tasks. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for OCR & DocumentsProvisional evidence
10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from LMArena Document or LMArena Vision. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for Vision & DocumentsProvisional evidence
10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from LMArena Document or LMArena Vision. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for Grounded RAGProvisional evidence
10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from CRAG or FACTS Grounding. 2 of 5 configured evaluation feeds currently have results.
- Best LLM for Charts & DiagramsProvisional evidence
10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from LMArena Document or LMArena Vision. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for Document ParsingProvisional evidence
10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from LMArena Document or LMArena Vision. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for Massive ContextProvisional evidence
6% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from LMArena Document or LMArena Long Query. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for RAG & Long ContextProvisional evidence
6% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from FACTS Grounding or LMArena Document. 4 of 6 configured evaluation feeds currently have results.
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.