DeepSeek R1 0528 vs Qwen 2.5 VL 7B

Compare DeepSeek R1 0528 and Qwen 2.5 VL 7B: 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 DeepSeek R1 0528 Qwen 2.5 VL 7B
CategoryReasoningVision
Parameters671B7B
Context Window128K128K
Input Price$0.08/1M tokens$0.01/1M tokens
Output Price$0.15/1M tokens$0.02/1M tokens
Latency~800ms~150ms

Choose DeepSeek R1 0528 when:

  • ✓ Calculation verification
  • ✓ Classical text analysis
  • ✓ Quality-critical
Key Strengths:

Improved accuracy, Reduced hallucination, Strong math

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

Verdict: DeepSeek R1 0528 vs Qwen 2.5 VL 7B

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. DeepSeek R1 0528 excels at Calculation verification while Qwen 2.5 VL 7B is better for Budget image 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

DeepSeek R1 0528 costs $0.08/1M input tokens and $0.15/1M output tokens. Qwen 2.5 VL 7B costs $0.01 input and $0.02 output. Qwen 2.5 VL 7B is 8.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

DeepSeek R1 0528 has a 128K context window with ~800ms latency. Qwen 2.5 VL 7B offers 128K context at ~150ms. Both have identical context windows.

Best For

DeepSeek R1 0528 (Reasoning) is optimized for: Calculation verification, Classical text analysis, Quality-critical. Qwen 2.5 VL 7B (Vision) works best for: Budget image analysis, Simple OCR, Quick 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 DeepSeek R1 0528
response_a = client.chat.completions.create(
    model="deepseek-r1-0528",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Qwen 2.5 VL 7B
response_b = client.chat.completions.create(
    model="qwen-2-5-vl-7b",
    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, DeepSeek R1 0528 or Qwen 2.5 VL 7B?

DeepSeek R1 0528 (Reasoning, 671B) offers Improved accuracy. Qwen 2.5 VL 7B (Vision, 7B) offers Low cost vision. Choose DeepSeek R1 0528 for Calculation verification or Qwen 2.5 VL 7B for Budget image analysis.

How much does DeepSeek R1 0528 cost vs Qwen 2.5 VL 7B?

DeepSeek R1 0528: $0.08/1M input, $0.15/1M output. Qwen 2.5 VL 7B: $0.01/1M input, $0.02/1M 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 DeepSeek R1 0528 and Qwen 2.5 VL 7B 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.