GPT-4o Mini vs DeepSeek R1

Compare GPT-4o Mini and DeepSeek R1: 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 GPT-4o Mini DeepSeek R1
CategoryCompactReasoning
Parameters~70B671B
Context Window128K128K
Input Price$0.015/1M tokens$0.08/1M tokens
Output Price$0.06/1M tokens$0.15/1M tokens
Latency~200ms~800ms

Choose GPT-4o Mini when:

  • ✓ High-volume multimodal
  • ✓ Content filtering
  • ✓ Budget apps
Key Strengths:

Low cost multimodal, Vision capable, Fast

Choose DeepSeek R1 when:

  • ✓ Complex yoga calculations
  • ✓ Dasha analysis
  • ✓ Research-grade analysis
Key Strengths:

Chain-of-thought, Complex calculations, Transparent thinking

Verdict: GPT-4o Mini vs DeepSeek R1

For cost efficiency, GPT-4o Mini wins at $0.015/1M input tokens. For speed, GPT-4o Mini is faster at ~200ms. GPT-4o Mini excels at High-volume multimodal while DeepSeek R1 is better for Complex yoga calculations. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

GPT-4o Mini costs $0.015/1M input tokens and $0.06/1M output tokens. DeepSeek R1 costs $0.08 input and $0.15 output. GPT-4o Mini is 5.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

GPT-4o Mini has a 128K context window with ~200ms latency. DeepSeek R1 offers 128K context at ~800ms. Both have identical context windows.

Best For

GPT-4o Mini (Compact) is optimized for: High-volume multimodal, Content filtering, Budget apps. DeepSeek R1 (Reasoning) works best for: Complex yoga calculations, Dasha analysis, Research-grade 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 GPT-4o Mini
response_a = client.chat.completions.create(
    model="gpt-4o-mini",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use DeepSeek R1
response_b = client.chat.completions.create(
    model="deepseek-r1",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, GPT-4o Mini or DeepSeek R1?

GPT-4o Mini (Compact, ~70B) offers Low cost multimodal. DeepSeek R1 (Reasoning, 671B) offers Chain-of-thought. Choose GPT-4o Mini for High-volume multimodal or DeepSeek R1 for Complex yoga calculations.

How much does GPT-4o Mini cost vs DeepSeek R1?

GPT-4o Mini: $0.015/1M input, $0.06/1M output. DeepSeek R1: $0.08/1M input, $0.15/1M 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 GPT-4o Mini and DeepSeek R1 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.