Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 31.4% higher average benchmark score. Claude Sonnet 4 is available on 4 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
Microsoft
Phi-3.5 Vision was developed as a multimodal variant of Phi-3.5, designed to understand and reason about both images and text. Built to extend the Phi family's efficiency into vision-language tasks, it enables compact multimodal AI for practical applications.
9 months newer

Phi-3.5-vision-instruct
Microsoft
2024-08-23

Claude Sonnet 4
Anthropic
2025-05-22
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Sonnet 4

Phi-3.5-vision-instruct
Available providers and their performance metrics

Claude Sonnet 4
Anthropic
Bedrock
ZeroEval

Claude Sonnet 4

Phi-3.5-vision-instruct

Claude Sonnet 4

Phi-3.5-vision-instruct

Phi-3.5-vision-instruct