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Llama 3.1 8B (Groq) vs Phi-4: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Llama 3.1 8B (Groq) and Phi-4 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureLlama 3.1 8B (Groq)Phi-4
ProviderGroqMicrosoft
Input Price / 1M tokens$0.050$0.065
Output Price / 1M tokens$0.080$0.140
Context Window
128K
16.384K
Max Output Tokens
4,096
4,096
Arena ELO
1,120
1,150
Coding ELON/A1,130
TTFT (ms)
150
100
Tokens/sec
100
160
MultimodalNoNo
JSON ModeYesYes
Function CallingYesNo
VisionNoNo
When to Use Llama 3.1 8B (Groq)

Llama 3.1 8B (Groq) excels at fast-inference, cost-effective tasks.

Strengths:

  • Insanely fast
  • Super cheap
  • Best for real-time

Best for:

fast-inferencecost-effective
When to Use Phi-4

Phi-4 excels at cost-sensitive, edge-deployment, math, lightweight-tasks tasks.

Strengths:

  • Ultra-low cost for a capable model
  • Strong math for its size (14B params)
  • Very fast inference
  • Can run on consumer hardware

Best for:

cost-sensitiveedge-deploymentmathlightweight-tasks

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