Kling v2 vs Dolphin 2.9.3 72B

Compare Kling v2 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 Kling v2 Dolphin 2.9.3 72B
CategoryVideoOpen Source
Parameters~10B72B
Context WindowN/A128K
Input Price$0.20/video/1M tokens$0.04/1M tokens
Output PriceN/A/1M tokens$0.08/1M tokens
Latency~30s~350ms

Choose Kling v2 when:

  • ✓ Marketing videos
  • ✓ Product demos
  • ✓ Social media
Key Strengths:

High quality, Good motion, Realistic

Choose Dolphin 2.9.3 72B when:

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

Uncensored, Strong instruction following, Versatile

Verdict: Kling v2 vs Dolphin 2.9.3 72B

For cost efficiency, Dolphin 2.9.3 72B wins at $0.04/1M input tokens. For speed, Kling v2 is faster at ~30s. Kling v2 excels at Marketing videos 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

Kling v2 costs $0.20/video/1M input tokens and N/A/1M output tokens. Dolphin 2.9.3 72B costs $0.04 input and $0.08 output. Dolphin 2.9.3 72B is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Kling v2 has a N/A context window with ~30s latency. Dolphin 2.9.3 72B offers 128K context at ~350ms. Dolphin 2.9.3 72B has the larger context window.

Best For

Kling v2 (Video) is optimized for: Marketing videos, Product demos, Social media. 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 Kling v2
response_a = client.chat.completions.create(
    model="kling-v2",
    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, Kling v2 or Dolphin 2.9.3 72B?

Kling v2 (Video, ~10B) offers High quality. Dolphin 2.9.3 72B (Open Source, 72B) offers Uncensored. Choose Kling v2 for Marketing videos or Dolphin 2.9.3 72B for Creative writing.

How much does Kling v2 cost vs Dolphin 2.9.3 72B?

Kling v2: $0.20/video/1M input, N/A/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 Kling v2 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.