LLMversus

Llama 3.1 8B (Groq) vs o3: Pricing, Benchmarks & Verdict (2026)

Pricing verified Aug 3, 2026By LLMversusUpdated August 8, 2026View methodology

⚡ Quick Answer

Compare Llama 3.1 8B (Groq) and o3 across pricing, benchmarks, and capabilities.

Updated: August 3, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureLlama 3.1 8B (Groq)o3
ProviderGroqOpenAI
Input Price / 1M tokens$0.050$2.00
Output Price / 1M tokens$0.080$8.00
Context Window
128K
200K
Max Output Tokens
4,096
100,000
Arena ELO
1,120
1,340
Coding ELON/A1,320
TTFT (ms)
150
600
Tokens/sec
100
15
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
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 o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath

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