Comprehensive side-by-side LLM comparison
DeepSeek-V3.2-Exp leads with 27.0% higher average benchmark score. GPT-4.1 offers 851.0K more tokens in context window than DeepSeek-V3.2-Exp. DeepSeek-V3.2-Exp is $9.32 cheaper per million tokens. GPT-4.1 supports multimodal inputs. Overall, DeepSeek-V3.2-Exp is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.2-Exp was introduced as an experimental release, designed to test new architectural innovations and training methodologies. Built to explore the boundaries of mixture-of-experts design, it serves as a research preview for techniques that may be incorporated into future stable releases.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
5 months newer

GPT-4.1
OpenAI
2025-04-14

DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Cost per million tokens (USD)

DeepSeek-V3.2-Exp

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

DeepSeek-V3.2-Exp

GPT-4.1
Performance comparison across key benchmark categories

DeepSeek-V3.2-Exp

GPT-4.1
GPT-4.1
2024-06-01
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

GPT-4.1

DeepSeek-V3.2-Exp

GPT-4.1

DeepSeek-V3.2-Exp

GPT-4.1
OpenAI