Compare/MiMo-V2-Omni vs GPT-5.4 nano (medium)

MiMo-V2-OmnivsGPT-5.4 nano (medium)

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

Xiaomi

MiMo-V2-Omni

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

GPT-5.4 nano (medium)

Input
$0.2/M
Output
$1.25/M
Speed
171 tok/s
TTFT
2.38s

Winner by Category

Cheaper
MiMo-V2-Omni
Faster (tok/s)
GPT-5.4 nano (medium)
Lower Latency
MiMo-V2-Omni
Benchmarks (5-2)
MiMo-V2-Omni

Pricing Comparison

MetricMiMo-V2-OmniGPT-5.4 nano (medium)
Input ($/M tokens)$0$0.2
Output ($/M tokens)$0$1.25
Cost for 1M input + 100K output tokens:
MiMo-V2-Omni$0.00
GPT-5.4 nano (medium)$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2-Omni
GPT-5.4 nano (medium)
171 tok/s
Time to First Token (seconds) — lower is better
MiMo-V2-Omni
GPT-5.4 nano (medium)
2.38s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
43.438.1
Coding Index
35.535.0
Math Index
GPQA Diamond
82.8%76.1%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
19.9%14.7%
SciCode
36.7%38.4%
IFBench
53.5%64.4%
TerminalBench
34.8%33.3%
MiMo-V2-Omni5 wins
2 winsGPT-5.4 nano (medium)

Frequently Asked Questions

Which is cheaper, MiMo-V2-Omni or GPT-5.4 nano (medium)?

MiMo-V2-Omni is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.46/M for GPT-5.4 nano (medium).

Which model performs better on benchmarks?

MiMo-V2-Omni wins 5 out of 12 benchmarks compared to 2 for GPT-5.4 nano (medium). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 nano (medium) generates tokens faster at 171 tok/s vs 0 tok/s. MiMo-V2-Omni also has lower time-to-first-token (0.00s vs 2.38s).

When should I use MiMo-V2-Omni vs GPT-5.4 nano (medium)?

Choose based on your priorities: MiMo-V2-Omni for lower cost, MiMo-V2-Omni for stronger benchmark performance, and GPT-5.4 nano (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.