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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 | $0.60 / 1M tokens | Standard | — |
| token.output | $3.60 / 1M tokens | Standard | — |
| token.cache_read | $0.20 / 1M tokens | Standard | — |
Specifications
Context Window
512,288 tokens
Max Output
16,384 tokens
Input Cost
$0.60/M
Output Cost
$3.60/M
History
Raw JSONTimeline is based on collected llm_db history snapshots and may be incomplete.
2026-08-04
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-08-03
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-08-02
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-08-01
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-31
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cost.cache_read
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0.1 → 0.2
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cost.input
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0.5 → 0.6
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cost.output
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2.2 → 3.6
2026-07-30
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-29
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cost.cache_read
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0.2 → 0.1
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cost.input
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0.6 → 0.5
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cost.output
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3.6 → 2.2
2026-07-28
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-27
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-26
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-25
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cost.cache_read
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0.1 → 0.2
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cost.input
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0.5 → 0.6
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cost.output
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2.2 → 3.6
2026-07-24
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-23
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cost.cache_read
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0.2 → 0.1
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cost.input
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0.6 → 0.5
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cost.output
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3.6 → 2.2
2026-07-22
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extra.benchmarks.design_arena
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[8 items] → [8 items]
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limits.context
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1000000 → 512288
2026-07-21
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-20
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-19
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-18
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-17
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-16
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-16
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cost.cache_read
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0.1 → 0.2
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cost.input
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0.5 → 0.6
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cost.output
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2.2 → 3.6
2026-07-15
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-07-14
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extra.benchmarks.design_arena
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[8 items] → [8 items]
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extra.llmfit
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— → {17 fields}
2026-07-02
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extra.benchmarks.design_arena
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[8 items] → [8 items]
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extra.description
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— → Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
2026-07-01
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extra.benchmarks.design_arena
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[8 items] → [8 items]
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extra.reasoning_options
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[0 items] → [2 items]
2026-06-30
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-06-29
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extra.benchmarks.design_arena
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[8 items] → [8 items]
2026-06-28
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extra.benchmarks.design_arena
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[7 items] → [8 items]
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
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[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
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[6 items] → [7 items]
2026-06-21
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extra.benchmarks.artificial_analysis.agentic_index
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57.1 → 27.4
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extra.benchmarks.artificial_analysis.coding_index
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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
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[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
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0.15 → 0.1
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cost.output
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2.5 → 2.2
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extra.benchmarks.artificial_analysis.intelligence_index
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47.7 → 37.8
2026-06-16
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extra.benchmarks.design_arena
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[2 items] → [2 items]
2026-06-15
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2026-06-14
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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
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— → {1 fields}
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extra.reasoning_options
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— → [0 items]
2026-06-10
introduced
snapshots 64bf744 -> b7ca903 • generated 2026-08-05T03:31:59
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