Comprehensive side-by-side LLM comparison
GPT-4.1 mini leads with 6.9% higher average benchmark score. GPT-4.1 mini offers 1.1M more tokens in context window than DeepSeek-V2.5. DeepSeek-V2.5 is $1.58 cheaper per million tokens. GPT-4.1 mini supports multimodal inputs. Overall, GPT-4.1 mini is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V2.5 was developed as an enhanced iteration of the DeepSeek-V2 architecture, designed to incorporate improvements in model quality and efficiency. Built to advance the DeepSeek foundation model series, it provides refined capabilities for general-purpose language understanding and generation tasks.
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.
11 months newer

DeepSeek-V2.5
DeepSeek
2024-05-08

GPT-4.1 mini
OpenAI
2025-04-14
Cost per million tokens (USD)

DeepSeek-V2.5

GPT-4.1 mini
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V2.5

GPT-4.1 mini
Performance comparison across key benchmark categories

DeepSeek-V2.5

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

DeepSeek-V2.5
DeepInfra
DeepSeek
Hyperbolic

DeepSeek-V2.5

GPT-4.1 mini

DeepSeek-V2.5

GPT-4.1 mini

GPT-4.1 mini
OpenAI
ZeroEval