Compare/MiniCPM5-1B (Reasoning) vs GPT-5.4 nano (xhigh)

MiniCPM5-1B (Reasoning)vsGPT-5.4 nano (xhigh)

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

OpenBMB

MiniCPM5-1B (Reasoning)

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

GPT-5.4 nano (xhigh)

Input
$0.2/M
Output
$1.25/M
Speed
161 tok/s
TTFT
3.70s

Winner by Category

Cheaper
MiniCPM5-1B (Reasoning)
Faster (tok/s)
GPT-5.4 nano (xhigh)
Lower Latency
MiniCPM5-1B (Reasoning)
Benchmarks (0-7)
GPT-5.4 nano (xhigh)

Pricing Comparison

MetricMiniCPM5-1B (Reasoning)GPT-5.4 nano (xhigh)
Input ($/M tokens)$0$0.2
Output ($/M tokens)$0$1.25
Cost for 1M input + 100K output tokens:
MiniCPM5-1B (Reasoning)$0.00
GPT-5.4 nano (xhigh)$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
MiniCPM5-1B (Reasoning)
GPT-5.4 nano (xhigh)
161 tok/s
Time to First Token (seconds) — lower is better
MiniCPM5-1B (Reasoning)
GPT-5.4 nano (xhigh)
3.70s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.244.0
Coding Index
1.543.9
Math Index
GPQA Diamond
27.8%81.7%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
6.5%26.5%
SciCode
4.4%46.9%
IFBench
49.3%75.9%
TerminalBench
0.0%42.4%
MiniCPM5-1B (Reasoning)0 wins
7 winsGPT-5.4 nano (xhigh)

Frequently Asked Questions

Which is cheaper, MiniCPM5-1B (Reasoning) or GPT-5.4 nano (xhigh)?

MiniCPM5-1B (Reasoning) 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 (xhigh).

Which model performs better on benchmarks?

GPT-5.4 nano (xhigh) wins 7 out of 12 benchmarks compared to 0 for MiniCPM5-1B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 nano (xhigh) generates tokens faster at 161 tok/s vs 0 tok/s. MiniCPM5-1B (Reasoning) also has lower time-to-first-token (0.00s vs 3.70s).

When should I use MiniCPM5-1B (Reasoning) vs GPT-5.4 nano (xhigh)?

Choose based on your priorities: MiniCPM5-1B (Reasoning) for lower cost, GPT-5.4 nano (xhigh) for stronger benchmark performance, and GPT-5.4 nano (xhigh) for faster generation. For latency-sensitive apps, check the TTFT comparison above.