Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 19.8% higher average benchmark score. Claude Sonnet 4.5 offers 132.9K more tokens in context window than Qwen3-Next-80B-A3B-Instruct. Qwen3-Next-80B-A3B-Instruct is $16.35 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
Alibaba Cloud / Qwen Team
Qwen3-Next 80B Instruct was developed as the instruction-tuned version of Qwen3-Next 80B, designed to combine large-scale mixture-of-experts architecture with reliable instruction-following. Built to demonstrate efficient deployment of capable models, it balances advanced performance with practical computational efficiency.
19 days newer

Qwen3-Next-80B-A3B-Instruct
Alibaba Cloud / Qwen Team
2025-09-10

Claude Sonnet 4.5
Anthropic
2025-09-29
Cost per million tokens (USD)

Claude Sonnet 4.5

Qwen3-Next-80B-A3B-Instruct
Context window and performance specifications
Average performance across 4 common benchmarks

Claude Sonnet 4.5

Qwen3-Next-80B-A3B-Instruct
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval


Claude Sonnet 4.5

Qwen3-Next-80B-A3B-Instruct

Claude Sonnet 4.5

Qwen3-Next-80B-A3B-Instruct
Qwen3-Next-80B-A3B-Instruct
Novita