Qwen 2.5 VL 7B vs InternVL 2.5 78B

Compare Qwen 2.5 VL 7B 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

All Alibaba models All Shanghai AI Lab models What is an LLM API? Python Quickstart What is inference?
Feature Qwen 2.5 VL 7B InternVL 2.5 78B
CategoryVisionVision
Parameters7B78B
Context Window128K128K
Input Price$0.01/1M tokens$0.05/1M tokens
Output Price$0.02/1M tokens$0.10/1M tokens
Latency~150ms~400ms

Choose Qwen 2.5 VL 7B when:

  • ✓ Budget image analysis
  • ✓ Simple OCR
  • ✓ Quick visual Q&A
Key Strengths:

Low cost vision, Asian language OCR, Fast

Choose InternVL 2.5 78B when:

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

Strong visual reasoning, Open weights, Good OCR

Verdict: Qwen 2.5 VL 7B vs InternVL 2.5 78B

For cost efficiency, Qwen 2.5 VL 7B wins at $0.01/1M input tokens. For speed, Qwen 2.5 VL 7B is faster at ~150ms. Qwen 2.5 VL 7B excels at Budget image analysis 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

Qwen 2.5 VL 7B costs $0.01/1M input tokens and $0.02/1M output tokens. InternVL 2.5 78B costs $0.05 input and $0.10 output. Qwen 2.5 VL 7B is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Qwen 2.5 VL 7B has a 128K context window with ~150ms latency. InternVL 2.5 78B offers 128K context at ~400ms. Both have identical context windows.

Best For

Qwen 2.5 VL 7B (Vision) is optimized for: Budget image analysis, Simple OCR, Quick visual Q&A. 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 Qwen 2.5 VL 7B
response_a = client.chat.completions.create(
    model="qwen-2-5-vl-7b",
    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, Qwen 2.5 VL 7B or InternVL 2.5 78B?

Qwen 2.5 VL 7B (Vision, 7B) offers Low cost vision. InternVL 2.5 78B (Vision, 78B) offers Strong visual reasoning. Choose Qwen 2.5 VL 7B for Budget image analysis or InternVL 2.5 78B for Document analysis.

How much does Qwen 2.5 VL 7B cost vs InternVL 2.5 78B?

Qwen 2.5 VL 7B: $0.01/1M input, $0.02/1M 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 Qwen 2.5 VL 7B and InternVL 2.5 78B by changing the model parameter. No code changes needed.

Related Comparisons

Qwen 2.5 VL 7B vs Vedika Vision Qwen 2.5 VL 7B vs Llama 3.2 90B Vision Qwen 2.5 VL 7B vs Llama 3.2 11B Vision Qwen 2.5 VL 7B vs Qwen 2.5 VL 72B Qwen 2.5 VL 7B vs Pixtral Large Qwen 2.5 VL 7B vs Pixtral 12B

Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.