Compare/MiMo-V2.5-Pro (Non-reasoning) vs Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)

MiMo-V2.5-Pro (Non-reasoning)vsLlama 3.1 Nemotron Ultra 253B v1 (Reasoning)

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

Xiaomi

MiMo-V2.5-Pro (Non-reasoning)

Input
$0.661/M
Output
$1.722/M
Speed
54 tok/s
TTFT
1.40s
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)

Input
$0.6/M
Output
$1.8/M
Speed
52 tok/s
TTFT
0.71s

Winner by Category

Cheaper
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
Faster (tok/s)
MiMo-V2.5-Pro (Non-reasoning)
Lower Latency
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
Benchmarks (6-5)
MiMo-V2.5-Pro (Non-reasoning)

Pricing Comparison

MetricMiMo-V2.5-Pro (Non-reasoning)Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
Input ($/M tokens)$0.661$0.6
Output ($/M tokens)$1.722$1.8
Cost for 1M input + 100K output tokens:
MiMo-V2.5-Pro (Non-reasoning)$0.83
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)$0.78

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2.5-Pro (Non-reasoning)
54 tok/s
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
52 tok/s
Time to First Token (seconds) — lower is better
MiMo-V2.5-Pro (Non-reasoning)
1.40s
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
0.71s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.99.1
Coding Index
Math Index
63.7
GPQA Diamond
76.2%72.8%
MMLU-Pro
82.5%
LiveCodeBench
64.1%
AIME 2025
63.7%
MATH-500
95.2%
Humanity's Last Exam
13.3%8.1%
SciCode
39.1%34.7%
IFBench
42.7%38.2%
TerminalBench
35.6%2.3%
MiMo-V2.5-Pro (Non-reasoning)6 wins
5 winsLlama 3.1 Nemotron Ultra 253B v1 (Reasoning)

Frequently Asked Questions

Which is cheaper, MiMo-V2.5-Pro (Non-reasoning) or Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)?

Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.90/M tokens vs $0.93/M for MiMo-V2.5-Pro (Non-reasoning).

Which model performs better on benchmarks?

MiMo-V2.5-Pro (Non-reasoning) wins 6 out of 12 benchmarks compared to 5 for Llama 3.1 Nemotron Ultra 253B v1 (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

MiMo-V2.5-Pro (Non-reasoning) generates tokens faster at 54 tok/s vs 52 tok/s. However, Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) has lower time-to-first-token (0.71s vs 1.40s).

When should I use MiMo-V2.5-Pro (Non-reasoning) vs Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)?

Choose based on your priorities: Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) for lower cost, MiMo-V2.5-Pro (Non-reasoning) for stronger benchmark performance, and MiMo-V2.5-Pro (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.