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#285

Nemotron 3 Ultra

NVIDIA Release: 2026-06-04 Tested on: 2026-10-01 02:10 nvidia/nemotron-3-ultra-550b-a55b::none
550B total (55B active)MoEWeights available
(medium) (none)

Summary

Nemotron 3 Ultra scores 5.9 on AI BENCHY and ranks #285. It has 10.0 reliability, a 40.6% pass rate, $0.164 total cost, and 6.76s average response time.

What makes Nemotron 3 Ultra unique: It stands out most in Domain specific, where it ranks #2, while Anti-AI Tricks is its weakest area at #13.

Model facts

Researched on 2026-08-12

Reported
Parameters
550B total (55B active)
Architecture
MoE
Availability
Weights available
License
NVIDIA Open Model

Score

5.9

Consistency

9.3

Total Cost (Current Price)

$0.164 ↕ New

Tested at: $0.000

Total Output Tokens

11,544

Total Input Tokens

275,381

Input Price

$0.500 / 1M

Output Price

$2.200 / 1M

Cache Read Price

$0.100 / 1M

Cache Write Price

N/A

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Tests Correct

Wrong Tests: 15

Attempt pass rate: 40.6%

Flaky tests

2

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

6.76s

Response Time (max): 70.17s

Response Time (total): 155.50s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#285 Nemotron 3 Ultra

none
Cost
$0.000
Time
149.6s
Tokens
3,405 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-10-01 02:10 Re-test 5.9 10.0 $0.164