Compare/MiMo-V2-Omni vs GPT-5.4 (Non-reasoning)

MiMo-V2-OmnivsGPT-5.4 (Non-reasoning)

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

Xiaomi

MiMo-V2-Omni

Input
$0/M
Output
$0/M
Speed
112 tok/s
TTFT
1.48s
OpenAI

GPT-5.4 (Non-reasoning)

Input
$2.5/M
Output
$15/M
Speed
61 tok/s
TTFT
0.65s

Winner by Category

Cheaper
MiMo-V2-Omni
Faster (tok/s)
MiMo-V2-Omni
Lower Latency
GPT-5.4 (Non-reasoning)
Benchmarks (4-3)
MiMo-V2-Omni

Pricing Comparison

MetricMiMo-V2-OmniGPT-5.4 (Non-reasoning)
Input ($/M tokens)$0$2.5
Output ($/M tokens)$0$15
Cost for 1M input + 100K output tokens:
MiMo-V2-Omni$0.00
GPT-5.4 (Non-reasoning)$4.00

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2-Omni
112 tok/s
GPT-5.4 (Non-reasoning)
61 tok/s
Time to First Token (seconds) — lower is better
MiMo-V2-Omni
1.48s
GPT-5.4 (Non-reasoning)
0.65s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
43.435.4
Coding Index
35.541.0
Math Index
GPQA Diamond
82.8%74.8%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
19.9%10.6%
SciCode
36.7%47.1%
IFBench
53.5%48.4%
TerminalBench
34.8%37.9%
MiMo-V2-Omni4 wins
3 winsGPT-5.4 (Non-reasoning)

Frequently Asked Questions

Which is cheaper, MiMo-V2-Omni or GPT-5.4 (Non-reasoning)?

MiMo-V2-Omni is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $5.63/M for GPT-5.4 (Non-reasoning).

Which model performs better on benchmarks?

MiMo-V2-Omni wins 4 out of 12 benchmarks compared to 3 for GPT-5.4 (Non-reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

MiMo-V2-Omni generates tokens faster at 112 tok/s vs 61 tok/s. However, GPT-5.4 (Non-reasoning) has lower time-to-first-token (0.65s vs 1.48s).

When should I use MiMo-V2-Omni vs GPT-5.4 (Non-reasoning)?

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