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NVIDIA: Nemotron 3 Ultra
Model Spec
openrouter:nvidia/nemotron-3-ultra-550b-a55b
Modalities
Input
text
Output
text
Capabilities
Chat
Reasoning
Tools
Streaming
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| token.input | $0.50 / 1M tokens | Standard | — |
| token.output | $2.20 / 1M tokens | Standard | — |
| token.cache_read | $0.10 / 1M tokens | Standard | — |
Specifications
Context Window
1,000,000 tokens
Max Output
16,384 tokens
Input Cost
$0.50/M
Output Cost
$2.20/M
History
Raw JSONTimeline is based on collected llm_db history snapshots and may be incomplete.
2026-06-27
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extra.benchmarks.design_arena
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[7 items] → [7 items]
2026-06-26
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extra.benchmarks.design_arena
(replace)
[7 items] → [7 items]
2026-06-25
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extra.benchmarks.design_arena
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[7 items] → [7 items]
2026-06-24
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extra.benchmarks.design_arena
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[7 items] → [7 items]
2026-06-23
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extra.benchmarks.design_arena
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[7 items] → [7 items]
2026-06-22
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extra.benchmarks.design_arena
(replace)
[6 items] → [7 items]
2026-06-21
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extra.benchmarks.artificial_analysis.agentic_index
(replace)
57.1 → 27.4
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extra.benchmarks.artificial_analysis.coding_index
(replace)
37.6 → 49.3
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extra.benchmarks.design_arena
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[6 items] → [6 items]
2026-06-19
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extra.benchmarks.design_arena
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[6 items] → [6 items]
2026-06-18
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extra.benchmarks.design_arena
(replace)
[5 items] → [6 items]
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extra.reasoning
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— → {5 fields}
2026-06-17
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cost.cache_read
(replace)
0.15 → 0.1
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cost.output
(replace)
2.5 → 2.2
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extra.benchmarks.artificial_analysis.intelligence_index
(replace)
47.7 → 37.8
2026-06-16
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extra.benchmarks.design_arena
(replace)
[2 items] → [2 items]
2026-06-15
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extra.benchmarks.design_arena
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[1 items] → [2 items]
2026-06-14
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extra.benchmarks.design_arena
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[0 items] → [1 items]
2026-06-13
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extra.benchmarks.design_arena
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— → [0 items]
2026-06-12
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extra.benchmarks
(add)
— → {1 fields}
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extra.reasoning_options
(add)
— → [0 items]
2026-06-10
introduced
snapshots 64bf744 -> c219748 • generated 2026-06-27T04:14:27
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