Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 29.9% higher average benchmark score. Claude Sonnet 4 supports multimodal inputs. 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.
Alibaba Cloud / Qwen Team
Qwen 2.5 14B was developed as a mid-sized instruction-tuned model, designed to balance capability and efficiency for diverse language tasks. Built with 14 billion parameters, it provides strong performance for applications requiring reliable instruction-following without the resource demands of larger models.
8 months newer

Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

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

Claude Sonnet 4

Qwen2.5 14B Instruct
Available providers and their performance metrics

Claude Sonnet 4
Anthropic
Bedrock
ZeroEval

Claude Sonnet 4

Qwen2.5 14B Instruct

Claude Sonnet 4

Qwen2.5 14B Instruct

Qwen2.5 14B Instruct