Llama Guard 3 8B vs Falcon 3 7B

Compare Llama Guard 3 8B and Falcon 3 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 Llama Guard 3 8B Falcon 3 7B
CategorySafetyCompact
Parameters8B7B
Context Window128K32K
Input Price$0.01/1M tokens$0.008/1M tokens
Output Price$0.02/1M tokens$0.015/1M tokens
Latency~60ms~70ms

Choose Llama Guard 3 8B when:

  • ✓ Content moderation
  • ✓ Safety filtering
  • ✓ Input validation
Key Strengths:

Safety classification, Fast, Open weights

Choose Falcon 3 7B when:

  • ✓ Edge
  • ✓ Classification
  • ✓ Simple generation
Key Strengths:

Very compact, Fast, Arabic support

Verdict: Llama Guard 3 8B vs Falcon 3 7B

For cost efficiency, Falcon 3 7B wins at $0.008/1M input tokens. For speed, Llama Guard 3 8B is faster at ~60ms. Llama Guard 3 8B excels at Content moderation while Falcon 3 7B is better for Edge. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Llama Guard 3 8B costs $0.01/1M input tokens and $0.02/1M output tokens. Falcon 3 7B costs $0.008 input and $0.015 output. Falcon 3 7B is 1.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Llama Guard 3 8B has a 128K context window with ~60ms latency. Falcon 3 7B offers 32K context at ~70ms. Llama Guard 3 8B has the larger context window.

Best For

Llama Guard 3 8B (Safety) is optimized for: Content moderation, Safety filtering, Input validation. Falcon 3 7B (Compact) works best for: Edge, Classification, Simple generation.

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 Llama Guard 3 8B
response_a = client.chat.completions.create(
    model="llama-guard-3-8b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Falcon 3 7B
response_b = client.chat.completions.create(
    model="falcon-3-7b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, Llama Guard 3 8B or Falcon 3 7B?

Llama Guard 3 8B (Safety, 8B) offers Safety classification. Falcon 3 7B (Compact, 7B) offers Very compact. Choose Llama Guard 3 8B for Content moderation or Falcon 3 7B for Edge.

How much does Llama Guard 3 8B cost vs Falcon 3 7B?

Llama Guard 3 8B: $0.01/1M input, $0.02/1M output. Falcon 3 7B: $0.008/1M input, $0.015/1M 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 Llama Guard 3 8B and Falcon 3 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.