Compare/Phi-4 Multimodal Instruct vs GPT-5.4 mini (Non-Reasoning)

Phi-4 Multimodal InstructvsGPT-5.4 mini (Non-Reasoning)

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

Microsoft Azure

Phi-4 Multimodal Instruct

Input
$0/M
Output
$0/M
Speed
17 tok/s
TTFT
0.64s
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
Phi-4 Multimodal Instruct
Faster (tok/s)
GPT-5.4 mini (Non-Reasoning)
Lower Latency
GPT-5.4 mini (Non-Reasoning)
Benchmarks (3-7)
GPT-5.4 mini (Non-Reasoning)

Pricing Comparison

MetricPhi-4 Multimodal InstructGPT-5.4 mini (Non-Reasoning)
Input ($/M tokens)$0$0.75
Output ($/M tokens)$0$4.5
Cost for 1M input + 100K output tokens:
Phi-4 Multimodal Instruct$0.00
GPT-5.4 mini (Non-Reasoning)$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
Phi-4 Multimodal Instruct
17 tok/s
GPT-5.4 mini (Non-Reasoning)
202 tok/s
Time to First Token (seconds) — lower is better
Phi-4 Multimodal Instruct
0.64s
GPT-5.4 mini (Non-Reasoning)
0.45s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
10.023.3
Coding Index
25.3
Math Index
GPQA Diamond
31.5%60.6%
MMLU-Pro
48.5%
LiveCodeBench
13.1%
AIME 2025
MATH-500
69.3%
Humanity's Last Exam
4.4%5.7%
SciCode
11.0%39.6%
IFBench
38.8%
TerminalBench
18.2%
Phi-4 Multimodal Instruct3 wins
7 winsGPT-5.4 mini (Non-Reasoning)

Frequently Asked Questions

Which is cheaper, Phi-4 Multimodal Instruct or GPT-5.4 mini (Non-Reasoning)?

Phi-4 Multimodal Instruct 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?

GPT-5.4 mini (Non-Reasoning) wins 7 out of 12 benchmarks compared to 3 for Phi-4 Multimodal Instruct. 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 17 tok/s. However, GPT-5.4 mini (Non-Reasoning) has lower time-to-first-token (0.45s vs 0.64s).

When should I use Phi-4 Multimodal Instruct vs GPT-5.4 mini (Non-Reasoning)?

Choose based on your priorities: Phi-4 Multimodal Instruct for lower cost, GPT-5.4 mini (Non-Reasoning) for stronger benchmark performance, and GPT-5.4 mini (Non-Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.