Compare/NVIDIA Nemotron 3 Super 120B A12B (Reasoning) vs Reka Flash 3

NVIDIA Nemotron 3 Super 120B A12B (Reasoning)vsReka Flash 3

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

NVIDIA

NVIDIA Nemotron 3 Super 120B A12B (Reasoning)

Input
$0.3/M
Output
$0.75/M
Speed
370 tok/s
TTFT
0.55s
Reka AI

Reka Flash 3

Input
$0.2/M
Output
$0.8/M
Speed
56 tok/s
TTFT
1.33s

Winner by Category

Cheaper
Reka Flash 3
Faster (tok/s)
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)
Lower Latency
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)
Benchmarks (7-5)
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)

Pricing Comparison

MetricNVIDIA Nemotron 3 Super 120B A12B (Reasoning)Reka Flash 3
Input ($/M tokens)$0.3$0.2
Output ($/M tokens)$0.75$0.8
Cost for 1M input + 100K output tokens:
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)$0.38
Reka Flash 3$0.28

Speed Comparison

Output Speed (tokens/s) — higher is better
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)
370 tok/s
Reka Flash 3
56 tok/s
Time to First Token (seconds) — lower is better
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)
0.55s
Reka Flash 3
1.33s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
36.09.5
Coding Index
31.28.9
Math Index
33.7
GPQA Diamond
80.0%52.9%
MMLU-Pro
66.9%
LiveCodeBench
43.5%
AIME 2025
33.7%
MATH-500
89.3%
Humanity's Last Exam
19.2%5.1%
SciCode
36.0%26.7%
IFBench
71.5%30.4%
TerminalBench
28.8%0.0%
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)7 wins
5 winsReka Flash 3

Frequently Asked Questions

Which is cheaper, NVIDIA Nemotron 3 Super 120B A12B (Reasoning) or Reka Flash 3?

Reka Flash 3 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.35/M tokens vs $0.41/M for NVIDIA Nemotron 3 Super 120B A12B (Reasoning).

Which model performs better on benchmarks?

NVIDIA Nemotron 3 Super 120B A12B (Reasoning) wins 7 out of 12 benchmarks compared to 5 for Reka Flash 3. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

NVIDIA Nemotron 3 Super 120B A12B (Reasoning) generates tokens faster at 370 tok/s vs 56 tok/s. NVIDIA Nemotron 3 Super 120B A12B (Reasoning) also has lower time-to-first-token (0.55s vs 1.33s).

When should I use NVIDIA Nemotron 3 Super 120B A12B (Reasoning) vs Reka Flash 3?

Choose based on your priorities: Reka Flash 3 for lower cost, NVIDIA Nemotron 3 Super 120B A12B (Reasoning) for stronger benchmark performance, and NVIDIA Nemotron 3 Super 120B A12B (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.