AI Flash Report
Major Release NVIDIA · Released

Nemotron 3 Ultra 550B A55B

What is Nemotron 3 Ultra 550B A55B?

Nemotron 3 Ultra 550B A55B is a Major Release AI model from NVIDIA, released on June 4, 2026. It has a 262K tokens context window, costs $0.60 per million input tokens, and scores 86.7% on GPQA Diamond. It is available as open source.

NVIDIA Nemotron 3 Ultra 550B A55B — AA Intelligence Index 47.7, 262K tokens context, reasoning model.

How much does Nemotron 3 Ultra 550B A55B cost?

Nemotron 3 Ultra 550B A55B pricing
Metric Price
input per mtok $0.60
output per mtok $2.60
cache read per mtok $0.20

Pricing data verified .

What context window does Nemotron 3 Ultra 550B A55B have?

Context window
262K tokens
Max output
262K
Input modalities
text
Output modalities
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How does Nemotron 3 Ultra 550B A55B score on benchmarks?

Nemotron 3 Ultra 550B A55B benchmark scores
Benchmark Score
GPQA Diamond 86.7%
HLE 26.6%
SciCode 39.9%
TAU2-bench 83.3%
TerminalBench-Hard 36.4%
IF-Bench 81.4%
LiveCodeBench Reasoning 67.0%
AA Intelligence Index 47.7

Benchmark scores verified .

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