Phi-4 vs QwQ 32B

Compare Phi-4 and QwQ 32B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature Phi-4 QwQ 32B
CategoryCompactReasoning
Parameters14B32B
Context Window16K128K
Input Price$0.01/1M tokens$0.03/1M tokens
Output Price$0.02/1M tokens$0.06/1M tokens
Latency~100ms~400ms

Choose Phi-4 when:

  • ✓ Edge deployments
  • ✓ Cost-sensitive apps
  • ✓ Classification
Key Strengths:

Very compact, Strong reasoning for size, Extremely low cost

Choose QwQ 32B when:

  • ✓ Math reasoning
  • ✓ Logic tasks
  • ✓ Analysis
Key Strengths:

Strong reasoning, Compact for reasoning, Cost-efficient

Verdict: Phi-4 vs QwQ 32B

For cost efficiency, Phi-4 wins at $0.01/1M input tokens. For speed, Phi-4 is faster at ~100ms. Phi-4 excels at Edge deployments while QwQ 32B is better for Math reasoning. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Phi-4 costs $0.01/1M input tokens and $0.02/1M output tokens. QwQ 32B costs $0.03 input and $0.06 output. Phi-4 is 3.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Phi-4 has a 16K context window with ~100ms latency. QwQ 32B offers 128K context at ~400ms. QwQ 32B has the larger context window.

Best For

Phi-4 (Compact) is optimized for: Edge deployments, Cost-sensitive apps, Classification. QwQ 32B (Reasoning) works best for: Math reasoning, Logic tasks, Analysis.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Phi-4
response_a = client.chat.completions.create(
    model="phi-4",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use QwQ 32B
response_b = client.chat.completions.create(
    model="qwq-32b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Phi-4 or QwQ 32B?

Phi-4 (Compact, 14B) offers Very compact. QwQ 32B (Reasoning, 32B) offers Strong reasoning. Choose Phi-4 for Edge deployments or QwQ 32B for Math reasoning.

How much does Phi-4 cost vs QwQ 32B?

Phi-4: $0.01/1M input, $0.02/1M output. QwQ 32B: $0.03/1M input, $0.06/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Phi-4 and QwQ 32B by changing the model parameter. No code changes needed.

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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.