Qwen 3 235B vs Qwen 2.5 VL 72B

Compare Qwen 3 235B and Qwen 2.5 VL 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 Qwen 3 235B Qwen 2.5 VL 72B
CategoryOpen SourceVision
Parameters235B (22B active)72B
Context Window128K128K
Input Price$0.06/1M tokens$0.05/1M tokens
Output Price$0.10/1M tokens$0.10/1M tokens
Latency~350ms~400ms

Choose Qwen 3 235B when:

  • ✓ Pan-India multilingual
  • ✓ Regional chatbots
  • ✓ Translation
Key Strengths:

Exceptional Asian languages, Strong Hindi/Bengali/Tamil, MoE efficiency

Choose Qwen 2.5 VL 72B when:

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

Vision + language, Strong Asian text OCR, Good reasoning

Verdict: Qwen 3 235B vs Qwen 2.5 VL 72B

For cost efficiency, Qwen 2.5 VL 72B wins at $0.05/1M input tokens. For speed, Qwen 3 235B is faster at ~350ms. Qwen 3 235B excels at Pan-India multilingual while Qwen 2.5 VL 72B 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 3 235B costs $0.06/1M input tokens and $0.10/1M output tokens. Qwen 2.5 VL 72B costs $0.05 input and $0.10 output. Qwen 2.5 VL 72B is 1.2x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Qwen 3 235B has a 128K context window with ~350ms latency. Qwen 2.5 VL 72B offers 128K context at ~400ms. Both have identical context windows.

Best For

Qwen 3 235B (Open Source) is optimized for: Pan-India multilingual, Regional chatbots, Translation. Qwen 2.5 VL 72B (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 3 235B
response_a = client.chat.completions.create(
    model="qwen-3-235b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Qwen 2.5 VL 72B
response_b = client.chat.completions.create(
    model="qwen-2-5-vl-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, Qwen 3 235B or Qwen 2.5 VL 72B?

Qwen 3 235B (Open Source, 235B (22B active)) offers Exceptional Asian languages. Qwen 2.5 VL 72B (Vision, 72B) offers Vision + language. Choose Qwen 3 235B for Pan-India multilingual or Qwen 2.5 VL 72B for Document analysis.

How much does Qwen 3 235B cost vs Qwen 2.5 VL 72B?

Qwen 3 235B: $0.06/1M input, $0.10/1M output. Qwen 2.5 VL 72B: $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 3 235B and Qwen 2.5 VL 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.