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

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

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

Xiaomi

MiMo-V2.5

Input
$0.36/M
Output
$1.8/M
Speed
89 tok/s
TTFT
2.23s
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)

Input
$0.6/M
Output
$1.8/M
Speed
42 tok/s
TTFT
0.74s

Winner by Category

Cheaper
MiMo-V2.5
Faster (tok/s)
MiMo-V2.5
Lower Latency
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
Benchmarks (7-5)
MiMo-V2.5

Pricing Comparison

MetricMiMo-V2.5Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
Input ($/M tokens)$0.36$0.6
Output ($/M tokens)$1.8$1.8
Cost for 1M input + 100K output tokens:
MiMo-V2.5$0.54
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)$0.78

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2.5
89 tok/s
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
42 tok/s
Time to First Token (seconds) — lower is better
MiMo-V2.5
2.23s
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
0.74s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
49.015.0
Coding Index
42.113.1
Math Index
63.7
GPQA Diamond
84.9%72.8%
MMLU-Pro
82.5%
LiveCodeBench
64.1%
AIME 2025
63.7%
MATH-500
95.2%
Humanity's Last Exam
25.2%8.1%
SciCode
43.1%34.7%
IFBench
67.1%38.2%
TerminalBench
41.7%2.3%
MiMo-V2.57 wins
5 winsLlama 3.1 Nemotron Ultra 253B v1 (Reasoning)

Frequently Asked Questions

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

MiMo-V2.5 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.72/M tokens vs $0.90/M for Llama 3.1 Nemotron Ultra 253B v1 (Reasoning).

Which model performs better on benchmarks?

MiMo-V2.5 wins 7 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 generates tokens faster at 89 tok/s vs 42 tok/s. However, Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) has lower time-to-first-token (0.74s vs 2.23s).

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

Choose based on your priorities: MiMo-V2.5 for lower cost, MiMo-V2.5 for stronger benchmark performance, and MiMo-V2.5 for faster generation. For latency-sensitive apps, check the TTFT comparison above.