Comprehensive side-by-side LLM comparison
Claude Opus 4.1 leads with 44.5% higher average benchmark score. Claude Opus 4.1 offers 92.7K more tokens in context window than Qwen2.5 7B Instruct. Qwen2.5 7B Instruct is $89.40 cheaper per million tokens. Claude Opus 4.1 supports multimodal inputs. Claude Opus 4.1 is available on 4 providers. Overall, Claude Opus 4.1 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
Alibaba Cloud / Qwen Team
Qwen 2.5 7B was created as an efficient instruction-tuned model, designed to provide capable performance with just 7 billion parameters. Built for applications requiring reliable language understanding with minimal computational overhead, it serves as an accessible entry point to the Qwen 2.5 family.
10 months newer

Qwen2.5 7B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

Claude Opus 4.1
Anthropic
2025-08-05
Cost per million tokens (USD)

Claude Opus 4.1

Qwen2.5 7B Instruct
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Opus 4.1

Qwen2.5 7B Instruct
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Qwen2.5 7B Instruct

Claude Opus 4.1

Qwen2.5 7B Instruct

Qwen2.5 7B Instruct
Together