GPT-4.1 Mini vs o4-mini

Compare GPT-4.1 Mini and o4-mini: 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-4.1 Mini o4-mini
CategoryFrontierReasoning
Parameters~200B~200B
Context Window1M200K
Input Price$0.03/1M tokens$0.03/1M tokens
Output Price$0.08/1M tokens$0.12/1M tokens
Latency~250ms~800ms

Choose GPT-4.1 Mini when:

  • ✓ High-volume horoscopes
  • ✓ Batch analysis
  • ✓ Content at scale
Key Strengths:

70% cheaper than GPT-4.1, 1M context, Strong reasoning

Choose o4-mini when:

  • ✓ Kundali scoring
  • ✓ Compatibility analysis
  • ✓ Decision systems
Key Strengths:

Fast reasoning, Cost-efficient, 200K context

Verdict: GPT-4.1 Mini vs o4-mini

For cost efficiency, o4-mini wins at $0.03/1M input tokens. For speed, GPT-4.1 Mini is faster at ~250ms. GPT-4.1 Mini excels at High-volume horoscopes while o4-mini is better for Kundali scoring. 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-4.1 Mini costs $0.03/1M input tokens and $0.08/1M output tokens. o4-mini costs $0.03 input and $0.12 output. Both models are similarly priced. XALEN offers batch processing at 50% discount on both models.

Performance & Context

GPT-4.1 Mini has a 1M context window with ~250ms latency. o4-mini offers 200K context at ~800ms. GPT-4.1 Mini has the larger context window.

Best For

GPT-4.1 Mini (Frontier) is optimized for: High-volume horoscopes, Batch analysis, Content at scale. o4-mini (Reasoning) works best for: Kundali scoring, Compatibility analysis, Decision systems.

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-4.1 Mini
response_a = client.chat.completions.create(
    model="gpt-4-1-mini",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use o4-mini
response_b = client.chat.completions.create(
    model="o4-mini",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, GPT-4.1 Mini or o4-mini?

GPT-4.1 Mini (Frontier, ~200B) offers 70% cheaper than GPT-4.1. o4-mini (Reasoning, ~200B) offers Fast reasoning. Choose GPT-4.1 Mini for High-volume horoscopes or o4-mini for Kundali scoring.

How much does GPT-4.1 Mini cost vs o4-mini?

GPT-4.1 Mini: $0.03/1M input, $0.08/1M output. o4-mini: $0.03/1M input, $0.12/1M 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-4.1 Mini and o4-mini 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.