Baichuan 4 vs Dolphin 2.9.3 72B

Compare Baichuan 4 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 Baichuan 4 Dolphin 2.9.3 72B
CategoryOpen SourceOpen Source
Parameters~130B72B
Context Window128K128K
Input Price$0.05/1M tokens$0.04/1M tokens
Output Price$0.09/1M tokens$0.08/1M tokens
Latency~350ms~350ms

Choose Baichuan 4 when:

  • ✓ Chinese content
  • ✓ Cultural analysis
  • ✓ Bilingual apps
Key Strengths:

Strong Chinese, Cultural knowledge, Good reasoning

Choose Dolphin 2.9.3 72B when:

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

Uncensored, Strong instruction following, Versatile

Verdict: Baichuan 4 vs Dolphin 2.9.3 72B

For cost efficiency, Dolphin 2.9.3 72B wins at $0.04/1M input tokens. For speed, Dolphin 2.9.3 72B is faster at ~350ms. Baichuan 4 excels at Chinese content 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

Baichuan 4 costs $0.05/1M input tokens and $0.09/1M output tokens. Dolphin 2.9.3 72B costs $0.04 input and $0.08 output. Dolphin 2.9.3 72B is 1.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Baichuan 4 has a 128K context window with ~350ms latency. Dolphin 2.9.3 72B offers 128K context at ~350ms. Both have identical context windows.

Best For

Baichuan 4 (Open Source) is optimized for: Chinese content, Cultural analysis, Bilingual apps. 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 Baichuan 4
response_a = client.chat.completions.create(
    model="baichuan-4",
    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, Baichuan 4 or Dolphin 2.9.3 72B?

Baichuan 4 (Open Source, ~130B) offers Strong Chinese. Dolphin 2.9.3 72B (Open Source, 72B) offers Uncensored. Choose Baichuan 4 for Chinese content or Dolphin 2.9.3 72B for Creative writing.

How much does Baichuan 4 cost vs Dolphin 2.9.3 72B?

Baichuan 4: $0.05/1M input, $0.09/1M 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 Baichuan 4 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.