AI Model Comparison Results

Based on your specified criteria

Criteria	GPT-4	Claude 2	Llama 2	PaLM 2
Performance	9.2/10	8.9/10	7.8/10	8.5/10
Context Window	32K tokens	100K tokens	4K tokens	8K tokens
Response Quality	Excellent, nuanced responses with deep reasoning	Very detailed, carefully structured outputs	Good for straightforward tasks, occasionally off-topic	Strong general performance, excels at creative tasks
Pricing	$0.03/1K input tokens, $0.06/1K output tokens	$0.01/1K input tokens, $0.03/1K output tokens	Open source, free for self-hosting	$0.002/1K input tokens, $0.01/1K output tokens
Factual Accuracy	9.4/10	9.2/10	7.5/10	8.0/10

Strengths Overview

GPT-4

Exceptional reasoning capabilities, strong coding abilities, nuanced understanding of complex topics

Claude 2

Largest context window, excellent at document analysis, strong at following detailed instructions

Llama 2

Open source, deployable on-premises, no data sharing concerns, fully customizable

PaLM 2

Excellent multilingual capabilities, strong knowledge base, cost-effective for large-scale applications

Limitations Overview

GPT-4

Higher cost, occasional hallucinations, limited knowledge cutoff date

Claude 2

Less effective for programming tasks, more limited API capabilities

Llama 2

Requires significant computational resources to run effectively, lower overall performance than proprietary models

PaLM 2

Less consistent with complex reasoning tasks, more prone to hallucinations

Performance by Category

Recommendations by Use Case

For Enterprise Applications

GPT-4 offers the best overall performance and reliability for mission-critical applications where accuracy is paramount. Claude 2 is an excellent alternative, especially for document processing tasks requiring large context windows.

For Cost-Sensitive Applications

PaLM 2 provides the best balance of performance and cost for high-volume applications. For companies with data privacy concerns, Llama 2 offers a self-hostable alternative that avoids data sharing.

For Developer Tools

GPT-4 excels at coding assistance and technical problem-solving. For open-source integration, Llama 2 allows for full customization and embedding into development pipelines.

For Content Generation

Claude 2 offers nuanced, well-structured content creation with fewer instances of inappropriate outputs. PaLM 2 shows strong creative capabilities at a lower cost point.

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