LV
LLMversus

Llama 3.1 70B vs o3: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Llama 3.1 70B and o3 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureLlama 3.1 70Bo3
ProviderMetaOpenAI
Input Price / 1M tokens$0.350$10.00
Output Price / 1M tokens$0.400$40.00
Context Window
128K
200K
Max Output Tokens
4,096
100,000
Arena ELO
1,195
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 70B

Llama 3.1 70B excels at coding, general-purpose tasks.

Strengths:

  • Good balance of speed and quality
  • Large context window
  • Strong instruction following

Best for:

codinggeneral-purpose
When to Use o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath

Related Comparisons

Claude Opus 4 vs o3Claude Opus 4 vs Llama 3.1 70BGemini 2 5 Pro vs o3Gemini 2 5 Pro vs Llama 3.1 70BDeepseek R1 vs o3O1 vs o3o3 vs Qwen 3 235bGemini Exp 1206 vs o3Gpt 4 5 vs o3Groq Deepseek R1 vs o3Llama 4 Maverick vs o3o3 vs Together Deepseek R1Grok 3 vs o3Claude Sonnet 4 vs o3Deepseek V3 vs o3Gemini 2 0 Flash Thinking vs o3o3 vs O3 MiniClaude 3 5 Sonnet vs o3Gemini 2 5 Flash vs o3O1 Mini vs o3