LV
LLMversus

Llama 3.1 405B vs Sonar: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Llama 3.1 405B and Sonar across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureLlama 3.1 405BSonar
ProviderMetaPerplexity
Input Price / 1M tokens$3.00$1.00
Output Price / 1M tokens$3.00$1.00
Context Window
128K
127K
Max Output Tokens
4,096
4,096
Arena ELO
1,240
1,160
Coding ELO
1,200
1,170
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Llama 3.1 405B

Llama 3.1 405B excels at general-purpose, reasoning, long-context tasks.

Strengths:

  • Largest open model
  • Excellent reasoning
  • High quality outputs

Best for:

general-purposereasoninglong-context
When to Use Sonar

Sonar excels at web-search, cost-effective tasks.

Strengths:

  • Web search built-in
  • Affordable
  • Good quality

Best for:

web-searchcost-effective

Related Comparisons

Claude Opus 4 vs Llama 3.1 405BClaude Opus 4 vs SonarGemini 2 5 Pro vs Llama 3.1 405BGemini 2 5 Pro vs SonarLlama 3.1 405B vs O3O3 vs SonarDeepseek R1 vs Llama 3.1 405BDeepseek R1 vs SonarLlama 3.1 405B vs O1O1 vs SonarLlama 3.1 405B vs Qwen 3 235bQwen 3 235b vs SonarGemini Exp 1206 vs Llama 3.1 405BGemini Exp 1206 vs SonarGpt 4 5 vs Llama 3.1 405BGpt 4 5 vs SonarGroq Deepseek R1 vs Llama 3.1 405BGroq Deepseek R1 vs SonarLlama 3.1 405B vs Llama 4 MaverickLlama 4 Maverick vs Sonar