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o3-mini vs Llama 3.1 405B (Together): Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare o3-mini and Llama 3.1 405B (Together) across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Featureo3-miniLlama 3.1 405B (Together)
ProviderOpenAITogether AI
Input Price / 1M tokens$1.10$3.50
Output Price / 1M tokens$4.40$3.50
Context Window
128K
4K
Max Output Tokens
65,536
4,096
Arena ELO
1,280
1,240
Coding ELO
1,285
1,200
TTFT (ms)
350
150
Tokens/sec
25
100
MultimodalNoNo
JSON ModeYesYes
Function CallingNoYes
VisionNoNo
When to Use o3-mini

o3-mini excels at reasoning, math, general-purpose tasks.

Strengths:

  • Strong reasoning
  • Good math skills
  • Affordable reasoning

Best for:

reasoningmathgeneral-purpose
When to Use Llama 3.1 405B (Together)

Llama 3.1 405B (Together) excels at general-purpose, reasoning tasks.

Strengths:

  • Largest model
  • High quality
  • Good pricing

Best for:

general-purposereasoning

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