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Claude 3.5 Sonnet vs Llama 3.1 405B

Claude 3.5 SonnetLlama 3.1 405B
ProviderAnthropicMeta
Context Window200,000128,000
Release Date2024-06-202024-07-23
Input Price$3.00/ 1M tokens$3.00/ 1M tokens
Output Price$15.00/ 1M tokens$3.00/ 1M tokens
Best forcoding · writing · chatbot · analysis

Capabilities

Claude 3.5 SonnetLlama 3.1 405B
Vision
Reasoning
Coding
Audio
Tools
Long Context

Ranking Comparison

Claude 3.5 SonnetLlama 3.1 405B
Overall78.458.1
Benchmark8076.2
Capability85.70
Price Efficiency100100
Context10064

Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.

Benchmark Comparison

Claude 3.5 SonnetLlama 3.1 405B
Coding9289
Reasoning59.451.1
Math88.788.6
Vision

Price History

Claude 3.5 Sonnet

DateInputOutput
2026-08-11$3.00$15.00

/ 1M tokens

Llama 3.1 405B

No price history yet.

/ 1M tokens

Claude 3.5 Sonnet

Anthropic's flagship model known for strong coding and nuanced writing.

Llama 3.1 405B

Llama 3.1 405B open model

Claude 3.5 Sonnet

Data Reliability

Benchmark · VerifiedOfficial · Verified

Data confidence: 90%

Llama 3.1 405B

Data Reliability

Benchmark · VerifiedOfficial · Experimental

Data confidence: 90%

Why compare these models?

These models are compared because:

  • • Similar benchmark performance
  • • Comparable pricing

Choose Claude 3.5 Sonnet if:

  • • Higher overall score

Choose Llama 3.1 405B if:

  • • General purpose workloads

Frequently Asked Questions

Which model is better: Claude 3.5 Sonnet or Llama 3.1 405B?

Based on overall scores, Claude 3.5 Sonnet ranks higher (78.4 vs 58.1). See the comparison table for a full breakdown.

Which model is cheaper: Claude 3.5 Sonnet or Llama 3.1 405B?

Claude 3.5 Sonnet is cheaper: $3 vs $3 per 1M input tokens.

What are the capability differences between Claude 3.5 Sonnet and Llama 3.1 405B?

Claude 3.5 Sonnet: Vision, Reasoning, Coding, Tools, Long Context