Comprehensive side-by-side LLM comparison
Claude Opus 4 leads with 26.4% higher average benchmark score. GPT-4.1 mini offers 752.3K more tokens in context window than Claude Opus 4. GPT-4.1 mini is $88.00 cheaper per million tokens. Claude Opus 4 is available on 4 providers. Overall, Claude Opus 4 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4 was developed as the flagship model in the Claude 4 generation, designed to push the boundaries of AI capability in complex reasoning, analysis, and multi-step problem-solving. Built to handle the most demanding enterprise tasks, it represents Anthropic's highest tier of intelligence and capability.
OpenAI
GPT-4.1 Mini was created as a smaller, more efficient variant of GPT-4.1, designed to provide strong capabilities with reduced computational requirements. Built to serve applications where speed and cost are priorities while maintaining solid performance, it extends the GPT-4.1 capabilities to resource-conscious deployments.
1 month newer

GPT-4.1 mini
OpenAI
2025-04-14

Claude Opus 4
Anthropic
2025-05-22
Cost per million tokens (USD)

Claude Opus 4

GPT-4.1 mini
Context window and performance specifications
Average performance across 6 common benchmarks

Claude Opus 4

GPT-4.1 mini
Performance comparison across key benchmark categories

Claude Opus 4

GPT-4.1 mini
GPT-4.1 mini
2024-05-31
Available providers and their performance metrics

Claude Opus 4
Anthropic
Bedrock
ZeroEval

Claude Opus 4

GPT-4.1 mini

Claude Opus 4

GPT-4.1 mini

GPT-4.1 mini
OpenAI
ZeroEval