Compare/EXAONE 4.0 32B (Non-reasoning) vs GPT-5.4 mini (Non-Reasoning)

EXAONE 4.0 32B (Non-reasoning)vsGPT-5.4 mini (Non-Reasoning)

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

LG AI Research

EXAONE 4.0 32B (Non-reasoning)

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

GPT-5.4 mini (Non-Reasoning)

Input
$0.75/M
Output
$4.5/M
Speed
202 tok/s
TTFT
0.45s

Winner by Category

Cheaper
EXAONE 4.0 32B (Non-reasoning)
Faster (tok/s)
GPT-5.4 mini (Non-Reasoning)
Lower Latency
EXAONE 4.0 32B (Non-reasoning)
Benchmarks (6-6)
Tie

Pricing Comparison

MetricEXAONE 4.0 32B (Non-reasoning)GPT-5.4 mini (Non-Reasoning)
Input ($/M tokens)$0$0.75
Output ($/M tokens)$0$4.5
Cost for 1M input + 100K output tokens:
EXAONE 4.0 32B (Non-reasoning)$0.00
GPT-5.4 mini (Non-Reasoning)$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
EXAONE 4.0 32B (Non-reasoning)
GPT-5.4 mini (Non-Reasoning)
202 tok/s
Time to First Token (seconds) — lower is better
EXAONE 4.0 32B (Non-reasoning)
GPT-5.4 mini (Non-Reasoning)
0.45s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
11.723.3
Coding Index
9.425.3
Math Index
39.3
GPQA Diamond
62.8%60.6%
MMLU-Pro
76.8%
LiveCodeBench
47.2%
AIME 2025
39.3%
MATH-500
93.9%
Humanity's Last Exam
4.9%5.7%
SciCode
25.2%39.6%
IFBench
33.5%38.8%
TerminalBench
1.5%18.2%
EXAONE 4.0 32B (Non-reasoning)6 wins
6 winsGPT-5.4 mini (Non-Reasoning)

Frequently Asked Questions

Which is cheaper, EXAONE 4.0 32B (Non-reasoning) or GPT-5.4 mini (Non-Reasoning)?

EXAONE 4.0 32B (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $1.69/M for GPT-5.4 mini (Non-Reasoning).

Which model performs better on benchmarks?

It's a tie — both models win 6 benchmarks each across 12 evaluated categories. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 mini (Non-Reasoning) generates tokens faster at 202 tok/s vs 0 tok/s. EXAONE 4.0 32B (Non-reasoning) also has lower time-to-first-token (0.00s vs 0.45s).

When should I use EXAONE 4.0 32B (Non-reasoning) vs GPT-5.4 mini (Non-Reasoning)?

Choose based on your priorities: EXAONE 4.0 32B (Non-reasoning) for lower cost, both perform similarly on benchmarks, and GPT-5.4 mini (Non-Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.