Compare/MiMo-V2.5-Pro (Non-reasoning) vs DeepSeek V3.1 (Reasoning)

MiMo-V2.5-Pro (Non-reasoning)vsDeepSeek V3.1 (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
DeepSeek

DeepSeek V3.1 (Reasoning)

Input
$0.59/M
Output
$1.69/M
Speed
TTFT

Winner by Category

Cheaper
DeepSeek V3.1 (Reasoning)
Faster (tok/s)
MiMo-V2.5-Pro (Non-reasoning)
Lower Latency
DeepSeek V3.1 (Reasoning)
Benchmarks (4-5)
DeepSeek V3.1 (Reasoning)

Pricing Comparison

MetricMiMo-V2.5-Pro (Non-reasoning)DeepSeek V3.1 (Reasoning)
Input ($/M tokens)$0.661$0.59
Output ($/M tokens)$1.722$1.69
Cost for 1M input + 100K output tokens:
MiMo-V2.5-Pro (Non-reasoning)$0.83
DeepSeek V3.1 (Reasoning)$0.76

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2.5-Pro (Non-reasoning)
54 tok/s
DeepSeek V3.1 (Reasoning)
Time to First Token (seconds) — lower is better
MiMo-V2.5-Pro (Non-reasoning)
1.40s
DeepSeek V3.1 (Reasoning)

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.920.7
Coding Index
Math Index
89.7
GPQA Diamond
76.2%77.9%
MMLU-Pro
85.1%
LiveCodeBench
78.4%
AIME 2025
89.7%
MATH-500
Humanity's Last Exam
13.3%13.0%
SciCode
39.1%39.1%
IFBench
42.7%41.5%
TerminalBench
35.6%25.0%
MiMo-V2.5-Pro (Non-reasoning)4 wins
5 winsDeepSeek V3.1 (Reasoning)

Frequently Asked Questions

Which is cheaper, MiMo-V2.5-Pro (Non-reasoning) or DeepSeek V3.1 (Reasoning)?

DeepSeek V3.1 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.86/M tokens vs $0.93/M for MiMo-V2.5-Pro (Non-reasoning).

Which model performs better on benchmarks?

DeepSeek V3.1 (Reasoning) wins 5 out of 12 benchmarks compared to 4 for MiMo-V2.5-Pro (Non-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 0 tok/s. However, DeepSeek V3.1 (Reasoning) has lower time-to-first-token (0.00s vs 1.40s).

When should I use MiMo-V2.5-Pro (Non-reasoning) vs DeepSeek V3.1 (Reasoning)?

Choose based on your priorities: DeepSeek V3.1 (Reasoning) for lower cost, DeepSeek V3.1 (Reasoning) for stronger benchmark performance, and MiMo-V2.5-Pro (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.