Compare/Solar Pro 3 vs GPT-5.4 mini (medium)

Solar Pro 3vsGPT-5.4 mini (medium)

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

Upstage

Solar Pro 3

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

GPT-5.4 mini (medium)

Input
$0.75/M
Output
$4.5/M
Speed
196 tok/s
TTFT
7.69s

Winner by Category

Cheaper
Solar Pro 3
Faster (tok/s)
GPT-5.4 mini (medium)
Lower Latency
Solar Pro 3
Benchmarks (1-6)
GPT-5.4 mini (medium)

Pricing Comparison

MetricSolar Pro 3GPT-5.4 mini (medium)
Input ($/M tokens)$0$0.75
Output ($/M tokens)$0$4.5
Cost for 1M input + 100K output tokens:
Solar Pro 3$0.00
GPT-5.4 mini (medium)$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
Solar Pro 3
GPT-5.4 mini (medium)
196 tok/s
Time to First Token (seconds) — lower is better
Solar Pro 3
GPT-5.4 mini (medium)
7.69s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
25.937.7
Coding Index
13.337.5
Math Index
GPQA Diamond
72.4%82.3%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
10.1%17.1%
SciCode
24.7%44.2%
IFBench
71.2%64.8%
TerminalBench
7.6%34.1%
Solar Pro 31 wins
6 winsGPT-5.4 mini (medium)

Frequently Asked Questions

Which is cheaper, Solar Pro 3 or GPT-5.4 mini (medium)?

Solar Pro 3 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 (medium).

Which model performs better on benchmarks?

GPT-5.4 mini (medium) wins 6 out of 12 benchmarks compared to 1 for Solar Pro 3. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 mini (medium) generates tokens faster at 196 tok/s vs 0 tok/s. Solar Pro 3 also has lower time-to-first-token (0.00s vs 7.69s).

When should I use Solar Pro 3 vs GPT-5.4 mini (medium)?

Choose based on your priorities: Solar Pro 3 for lower cost, GPT-5.4 mini (medium) for stronger benchmark performance, and GPT-5.4 mini (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.