SDXL Turbo vs InternVL 2.5 78B

Compare SDXL Turbo and InternVL 2.5 78B: 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 SDXL Turbo InternVL 2.5 78B
CategoryImageVision
Parameters3.5B78B
Context WindowN/A128K
Input Price$0.002/image/1M tokens$0.05/1M tokens
Output PriceN/A/1M tokens$0.10/1M tokens
Latency~1s~400ms

Choose SDXL Turbo when:

  • ✓ Horoscope cards
  • ✓ Festival banners
  • ✓ Quick visuals
Key Strengths:

Ultra-fast, Very low cost, Real-time capable

Choose InternVL 2.5 78B when:

  • ✓ Document analysis
  • ✓ Chart reading
  • ✓ Visual Q&A
Key Strengths:

Strong visual reasoning, Open weights, Good OCR

Verdict: SDXL Turbo vs InternVL 2.5 78B

For cost efficiency, SDXL Turbo wins at $0.002/image/1M input tokens. For speed, SDXL Turbo is faster at ~1s. SDXL Turbo excels at Horoscope cards while InternVL 2.5 78B is better for Document analysis. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

SDXL Turbo costs $0.002/image/1M input tokens and N/A/1M output tokens. InternVL 2.5 78B costs $0.05 input and $0.10 output. SDXL Turbo is 25.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

SDXL Turbo has a N/A context window with ~1s latency. InternVL 2.5 78B offers 128K context at ~400ms. InternVL 2.5 78B has the larger context window.

Best For

SDXL Turbo (Image) is optimized for: Horoscope cards, Festival banners, Quick visuals. InternVL 2.5 78B (Vision) works best for: Document analysis, Chart reading, Visual Q&A.

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

# Use InternVL 2.5 78B
response_b = client.chat.completions.create(
    model="internvl-2-5-78b",
    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, SDXL Turbo or InternVL 2.5 78B?

SDXL Turbo (Image, 3.5B) offers Ultra-fast. InternVL 2.5 78B (Vision, 78B) offers Strong visual reasoning. Choose SDXL Turbo for Horoscope cards or InternVL 2.5 78B for Document analysis.

How much does SDXL Turbo cost vs InternVL 2.5 78B?

SDXL Turbo: $0.002/image/1M input, N/A/1M output. InternVL 2.5 78B: $0.05/1M input, $0.10/1M 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 SDXL Turbo and InternVL 2.5 78B 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.