Compare/MiMo-V2-Omni vs gpt-oss-20B (high)

MiMo-V2-Omnivsgpt-oss-20B (high)

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

Xiaomi

MiMo-V2-Omni

Input
$0/M
Output
$0/M
Speed
105 tok/s
TTFT
1.76s
OpenAI

gpt-oss-20B (high)

Input
$0.05/M
Output
$0.2/M
Speed
256 tok/s
TTFT
0.34s

Winner by Category

Cheaper
MiMo-V2-Omni
Faster (tok/s)
gpt-oss-20B (high)
Lower Latency
gpt-oss-20B (high)
Benchmarks (6-5)
MiMo-V2-Omni

Pricing Comparison

MetricMiMo-V2-Omnigpt-oss-20B (high)
Input ($/M tokens)$0$0.05
Output ($/M tokens)$0$0.2
Cost for 1M input + 100K output tokens:
MiMo-V2-Omni$0.00
gpt-oss-20B (high)$0.07

Speed Comparison

Output Speed (tokens/s) — higher is better
MiMo-V2-Omni
105 tok/s
gpt-oss-20B (high)
256 tok/s
Time to First Token (seconds) — lower is better
MiMo-V2-Omni
1.76s
gpt-oss-20B (high)
0.34s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
43.424.5
Coding Index
35.518.5
Math Index
89.3
GPQA Diamond
82.8%68.8%
MMLU-Pro
74.8%
LiveCodeBench
77.7%
AIME 2025
89.3%
MATH-500
Humanity's Last Exam
19.9%9.8%
SciCode
36.7%34.4%
IFBench
53.5%65.1%
TerminalBench
34.8%10.6%
MiMo-V2-Omni6 wins
5 winsgpt-oss-20B (high)

Frequently Asked Questions

Which is cheaper, MiMo-V2-Omni or gpt-oss-20B (high)?

MiMo-V2-Omni is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.09/M for gpt-oss-20B (high).

Which model performs better on benchmarks?

MiMo-V2-Omni wins 6 out of 12 benchmarks compared to 5 for gpt-oss-20B (high). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-20B (high) generates tokens faster at 256 tok/s vs 105 tok/s. However, gpt-oss-20B (high) has lower time-to-first-token (0.34s vs 1.76s).

When should I use MiMo-V2-Omni vs gpt-oss-20B (high)?

Choose based on your priorities: MiMo-V2-Omni for lower cost, MiMo-V2-Omni for stronger benchmark performance, and gpt-oss-20B (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.