Which model is better: Microsoft Phi-4 (14B) or Qwen 2.5 72B Instruct?

Microsoft Phi-4 (14B) is 65.7% cheaper for input tokens ($0.12 vs. $0.35 per 1M tokens) and $0.36 vs. $0.40 for output tokens (2.9x cost difference). In terms of operational performance, Microsoft Phi-4 (14B) delivers faster response latency with 110ms TTFT (310ms faster than Qwen 2.5 72B Instruct). Qwen 2.5 72B Instruct leads coding benchmarks at 44.0% SWE-bench vs. 42.1% for Microsoft Phi-4 (14B).
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta

Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.

Metric / Dimension Microsoft Phi-4 (14B) Qwen 2.5 72B Instruct Net Delta / Advantage
Input Cost / 1M Tokens $0.12 $0.35 Microsoft Phi-4 (14B) is 2.9x cheaper
Output Cost / 1M Tokens $0.36 $0.40 Microsoft Phi-4 (14B) (10% lower)
Avg TTFT Response Latency 110ms 420ms Microsoft Phi-4 (14B) (+310ms faster)
SWE-bench Verified (Coding) 42.1% 44% Qwen 2.5 72B Instruct (+1.9% lead)
Inference Value Score (IVR) 99.9 / 100 99.9 / 100 Qwen 2.5 72B Instruct (+0 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model your expected production workload across prompt (input) and completion (output) tokens.

Live Calculation Engine
10.0M Tokens
100K 50M 250M 500M+
2.5M Tokens
100K 10M 50M 100M+

Estimated Monthly Spend

Microsoft Phi-4 (14B) $5.45

$0.12/1M in · $0.36/1M out

Qwen 2.5 72B Instruct $67.50

$0.35/1M in · $0.4/1M out

Projected Monthly Cost Reduction
$62.05 / mo
(91.9% lower cost)
A

When to Choose Microsoft Phi-4 (14B)

Choose Microsoft Phi-4 (14B) when you need High-efficiency local math reasoning, embedded device processing, on-device SLM logic, and low-latency classification. and have an infrastructure budget aligned with $0.12/1M tokens.

B

When to Choose Qwen 2.5 72B Instruct

Choose Qwen 2.5 72B Instruct when you need Open-source dense flagship model offering state-of-the-art multi-language understanding, mathematical reasoning, and JSON generation. and prioritize Alibaba Cloud ecosystem integration at $0.35/1M tokens.

Related Questions & Decision Factors

Which is cheaper: Microsoft Phi-4 (14B) or Qwen 2.5 72B Instruct?

Microsoft Phi-4 (14B) is cheaper at $0.12/1M input tokens compared to $0.35/1M for Qwen 2.5 72B Instruct.

Which model has lower latency: Microsoft Phi-4 (14B) or Qwen 2.5 72B Instruct?

Microsoft Phi-4 (14B) delivers faster response times with an average TTFT of 110ms vs 420ms for Qwen 2.5 72B Instruct.

When should you choose Microsoft Phi-4 (14B)?

Choose Microsoft Phi-4 (14B) when you need High-efficiency local math reasoning, embedded device processing, on-device SLM logic, and low-latency classification. and have an infrastructure budget aligned with $0.12/1M tokens.

When should you choose Qwen 2.5 72B Instruct?

Choose Qwen 2.5 72B Instruct when you need Open-source dense flagship model offering state-of-the-art multi-language understanding, mathematical reasoning, and JSON generation. and prioritize Alibaba Cloud ecosystem integration at $0.35/1M tokens.

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