o4-mini vs Dolphin 2.9.3 72B

Compare o4-mini and Dolphin 2.9.3 72B: 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 o4-mini Dolphin 2.9.3 72B
CategoryReasoningOpen Source
Parameters~200B72B
Context Window200K128K
Input Price$0.03/1M tokens$0.04/1M tokens
Output Price$0.12/1M tokens$0.08/1M tokens
Latency~800ms~350ms

Choose o4-mini when:

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

Fast reasoning, Cost-efficient, 200K context

Choose Dolphin 2.9.3 72B when:

  • ✓ Creative writing
  • ✓ Unrestricted generation
  • ✓ Research
Key Strengths:

Uncensored, Strong instruction following, Versatile

Verdict: o4-mini vs Dolphin 2.9.3 72B

For cost efficiency, o4-mini wins at $0.03/1M input tokens. For speed, Dolphin 2.9.3 72B is faster at ~350ms. o4-mini excels at Kundali scoring while Dolphin 2.9.3 72B is better for Creative writing. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

o4-mini costs $0.03/1M input tokens and $0.12/1M output tokens. Dolphin 2.9.3 72B costs $0.04 input and $0.08 output. o4-mini is 1.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

o4-mini has a 200K context window with ~800ms latency. Dolphin 2.9.3 72B offers 128K context at ~350ms. o4-mini has the larger context window.

Best For

o4-mini (Reasoning) is optimized for: Kundali scoring, Compatibility analysis, Decision systems. Dolphin 2.9.3 72B (Open Source) works best for: Creative writing, Unrestricted generation, Research.

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

# Use Dolphin 2.9.3 72B
response_b = client.chat.completions.create(
    model="dolphin-2-9-3-72b",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, o4-mini or Dolphin 2.9.3 72B?

o4-mini (Reasoning, ~200B) offers Fast reasoning. Dolphin 2.9.3 72B (Open Source, 72B) offers Uncensored. Choose o4-mini for Kundali scoring or Dolphin 2.9.3 72B for Creative writing.

How much does o4-mini cost vs Dolphin 2.9.3 72B?

o4-mini: $0.03/1M input, $0.12/1M output. Dolphin 2.9.3 72B: $0.04/1M input, $0.08/1M 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 o4-mini and Dolphin 2.9.3 72B 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.