DeepSeek R1 Distill 8B vs InternVL 2.5 78B

Compare DeepSeek R1 Distill 8B 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 DeepSeek R1 Distill 8B InternVL 2.5 78B
CategoryReasoningVision
Parameters8B78B
Context Window128K128K
Input Price$0.01/1M tokens$0.05/1M tokens
Output Price$0.02/1M tokens$0.10/1M tokens
Latency~100ms~400ms

Choose DeepSeek R1 Distill 8B when:

  • ✓ Simple reasoning
  • ✓ Classification with logic
  • ✓ Edge
Key Strengths:

Very fast reasoning, Low cost, Compact

Choose InternVL 2.5 78B when:

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

Strong visual reasoning, Open weights, Good OCR

Verdict: DeepSeek R1 Distill 8B vs InternVL 2.5 78B

For cost efficiency, DeepSeek R1 Distill 8B wins at $0.01/1M input tokens. For speed, DeepSeek R1 Distill 8B is faster at ~100ms. DeepSeek R1 Distill 8B excels at Simple reasoning 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

DeepSeek R1 Distill 8B costs $0.01/1M input tokens and $0.02/1M output tokens. InternVL 2.5 78B costs $0.05 input and $0.10 output. DeepSeek R1 Distill 8B is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

DeepSeek R1 Distill 8B has a 128K context window with ~100ms latency. InternVL 2.5 78B offers 128K context at ~400ms. Both have identical context windows.

Best For

DeepSeek R1 Distill 8B (Reasoning) is optimized for: Simple reasoning, Classification with logic, Edge. 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 DeepSeek R1 Distill 8B
response_a = client.chat.completions.create(
    model="deepseek-r1-distill-8b",
    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

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, DeepSeek R1 Distill 8B or InternVL 2.5 78B?

DeepSeek R1 Distill 8B (Reasoning, 8B) offers Very fast reasoning. InternVL 2.5 78B (Vision, 78B) offers Strong visual reasoning. Choose DeepSeek R1 Distill 8B for Simple reasoning or InternVL 2.5 78B for Document analysis.

How much does DeepSeek R1 Distill 8B cost vs InternVL 2.5 78B?

DeepSeek R1 Distill 8B: $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 DeepSeek R1 Distill 8B 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.