Compare/GPT-5 nano (minimal) vs Gemma 4 31B (Non-reasoning)

GPT-5 nano (minimal)vsGemma 4 31B (Non-reasoning)

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

OpenAI

GPT-5 nano (minimal)

Input
$0.05/M
Output
$0.4/M
Speed
154 tok/s
TTFT
0.72s
Google

Gemma 4 31B (Non-reasoning)

Input
$0.14/M
Output
$0.4/M
Speed
29 tok/s
TTFT
0.79s

Winner by Category

Cheaper
GPT-5 nano (minimal)
Faster (tok/s)
GPT-5 nano (minimal)
Lower Latency
GPT-5 nano (minimal)
Benchmarks (4-7)
Gemma 4 31B (Non-reasoning)

Pricing Comparison

MetricGPT-5 nano (minimal)Gemma 4 31B (Non-reasoning)
Input ($/M tokens)$0.05$0.14
Output ($/M tokens)$0.4$0.4
Cost for 1M input + 100K output tokens:
GPT-5 nano (minimal)$0.09
Gemma 4 31B (Non-reasoning)$0.18

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 nano (minimal)
154 tok/s
Gemma 4 31B (Non-reasoning)
29 tok/s
Time to First Token (seconds) — lower is better
GPT-5 nano (minimal)
0.72s
Gemma 4 31B (Non-reasoning)
0.79s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
13.832.3
Coding Index
14.233.9
Math Index
27.3
GPQA Diamond
42.8%76.3%
MMLU-Pro
55.6%
LiveCodeBench
47.0%
AIME 2025
27.3%
MATH-500
Humanity's Last Exam
4.1%11.5%
SciCode
29.1%41.1%
IFBench
32.5%53.5%
TerminalBench
6.8%30.3%
GPT-5 nano (minimal)4 wins
7 winsGemma 4 31B (Non-reasoning)

Frequently Asked Questions

Which is cheaper, GPT-5 nano (minimal) or Gemma 4 31B (Non-reasoning)?

GPT-5 nano (minimal) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.14/M tokens vs $0.20/M for Gemma 4 31B (Non-reasoning).

Which model performs better on benchmarks?

Gemma 4 31B (Non-reasoning) wins 7 out of 12 benchmarks compared to 4 for GPT-5 nano (minimal). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5 nano (minimal) generates tokens faster at 154 tok/s vs 29 tok/s. GPT-5 nano (minimal) also has lower time-to-first-token (0.72s vs 0.79s).

When should I use GPT-5 nano (minimal) vs Gemma 4 31B (Non-reasoning)?

Choose based on your priorities: GPT-5 nano (minimal) for lower cost, Gemma 4 31B (Non-reasoning) for stronger benchmark performance, and GPT-5 nano (minimal) for faster generation. For latency-sensitive apps, check the TTFT comparison above.