#09NVIDIA· released 2026-06-04

NVIDIA: Nemotron 3 Ultra.

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

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Context
512K
Input $/1M
$0.60
Output $/1M
$3.60
Modality
text

Benchmarks

How these are aggregated →
Arena Elo
1528
LMArena — human blind votes
AA Index
63.0
Artificial Analysis composite
LiveBench
78.9
Contamination-resistant
GPQA
85.9%
Grad-level science reasoning
MMLU-Pro
84.1%
Broad knowledge
SWE-bench
68.3%
Real GitHub bugs (Verified)
Terminal-Bench
46.8%
Agentic shell tasks
ARC-AGI
16.5%
Abstract reasoning
Aider Polyglot
82.9%
Multi-language code editing
Speed
76 tok/s
Median output speed

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