DeepSeek R1 Distill 8B vs Phi-4

Compare DeepSeek R1 Distill 8B and Phi-4: 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 DeepSeek R1 Distill 8B Phi-4
CategoryReasoningCompact
Parameters8B14B
Context Window128K16K
Input Price$0.01/1M tokens$0.01/1M tokens
Output Price$0.02/1M tokens$0.02/1M tokens
Latency~100ms~100ms

Choose DeepSeek R1 Distill 8B when:

  • ✓ Simple reasoning
  • ✓ Classification with logic
  • ✓ Edge
Key Strengths:

Very fast reasoning, Low cost, Compact

Choose Phi-4 when:

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

Very compact, Strong reasoning for size, Extremely low cost

Verdict: DeepSeek R1 Distill 8B vs Phi-4

For cost efficiency, Phi-4 wins at $0.01/1M input tokens. For speed, Phi-4 is faster at ~100ms. DeepSeek R1 Distill 8B excels at Simple reasoning while Phi-4 is better for Edge deployments. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

DeepSeek R1 Distill 8B costs $0.01/1M input tokens and $0.02/1M output tokens. Phi-4 costs $0.01 input and $0.02 output. Both models are similarly priced. XALEN offers batch processing at 50% discount on both models.

Performance & Context

DeepSeek R1 Distill 8B has a 128K context window with ~100ms latency. Phi-4 offers 16K context at ~100ms. DeepSeek R1 Distill 8B has the larger context window.

Best For

DeepSeek R1 Distill 8B (Reasoning) is optimized for: Simple reasoning, Classification with logic, Edge. Phi-4 (Compact) works best for: Edge deployments, Cost-sensitive apps, Classification.

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 DeepSeek R1 Distill 8B
response_a = client.chat.completions.create(
    model="deepseek-r1-distill-8b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, DeepSeek R1 Distill 8B or Phi-4?

DeepSeek R1 Distill 8B (Reasoning, 8B) offers Very fast reasoning. Phi-4 (Compact, 14B) offers Very compact. Choose DeepSeek R1 Distill 8B for Simple reasoning or Phi-4 for Edge deployments.

How much does DeepSeek R1 Distill 8B cost vs Phi-4?

DeepSeek R1 Distill 8B: $0.01/1M input, $0.02/1M output. Phi-4: $0.01/1M input, $0.02/1M 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 DeepSeek R1 Distill 8B and Phi-4 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.