Compare/Qwen2.5 Instruct 72B vs Phi-4

Qwen2.5 Instruct 72BvsPhi-4

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

Alibaba

Qwen2.5 Instruct 72B

Input
$0.475/M
Output
$0.495/M
Speed
TTFT
Microsoft

Phi-4

Input
$0.125/M
Output
$0.5/M
Speed
38 tok/s
TTFT
0.52s

Winner by Category

Cheaper
Phi-4
Faster (tok/s)
Phi-4
Lower Latency
Qwen2.5 Instruct 72B
Benchmarks (8-3)
Qwen2.5 Instruct 72B

Pricing Comparison

MetricQwen2.5 Instruct 72BPhi-4
Input ($/M tokens)$0.475$0.125
Output ($/M tokens)$0.495$0.5
Cost for 1M input + 100K output tokens:
Qwen2.5 Instruct 72B$0.52
Phi-4$0.17

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen2.5 Instruct 72B
Phi-4
38 tok/s
Time to First Token (seconds) — lower is better
Qwen2.5 Instruct 72B
Phi-4
0.52s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
9.64.9
Coding Index
Math Index
14.018.0
GPQA Diamond
49.1%57.5%
MMLU-Pro
72.0%71.4%
LiveCodeBench
27.6%23.1%
AIME 2025
14.0%18.0%
MATH-500
85.8%81.0%
Humanity's Last Exam
4.2%4.1%
SciCode
26.7%26.0%
IFBench
36.9%23.5%
TerminalBench
4.5%3.8%
Qwen2.5 Instruct 72B8 wins
3 winsPhi-4

Frequently Asked Questions

Which is cheaper, Qwen2.5 Instruct 72B or Phi-4?

Phi-4 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.22/M tokens vs $0.48/M for Qwen2.5 Instruct 72B.

Which model performs better on benchmarks?

Qwen2.5 Instruct 72B wins 8 out of 12 benchmarks compared to 3 for Phi-4. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Phi-4 generates tokens faster at 38 tok/s vs 0 tok/s. Qwen2.5 Instruct 72B also has lower time-to-first-token (0.00s vs 0.52s).

When should I use Qwen2.5 Instruct 72B vs Phi-4?

Choose based on your priorities: Phi-4 for lower cost, Qwen2.5 Instruct 72B for stronger benchmark performance, and Phi-4 for faster generation. For latency-sensitive apps, check the TTFT comparison above.