Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 39.2% higher average benchmark score. DeepSeek-V3.1 offers 262.1K more tokens in context window than GPT-4. DeepSeek-V3.1 is $88.73 cheaper per million tokens. GPT-4 supports multimodal inputs. Overall, DeepSeek-V3.1 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.1 was developed as an incremental advancement over DeepSeek-V3, designed to refine the mixture-of-experts architecture with improved training techniques. Built to enhance quality and efficiency while maintaining the open-source philosophy, it represents continued iteration on DeepSeek's flagship model line.
OpenAI
GPT-4 was created as a large multimodal model capable of accepting image and text inputs while producing text outputs. Developed to exhibit human-level performance on various professional and academic benchmarks, it marked a significant advancement in reliability, creativity, and handling of nuanced instructions compared to its predecessors.
1 year newer

GPT-4
OpenAI
2023-06-13

DeepSeek-V3.1
DeepSeek
2025-01-10
Cost per million tokens (USD)

DeepSeek-V3.1

GPT-4
Context window and performance specifications
Average performance across 1 common benchmarks

DeepSeek-V3.1

GPT-4
GPT-4
2022-12-31
Available providers and their performance metrics

DeepSeek-V3.1
DeepInfra
Novita

GPT-4

DeepSeek-V3.1

GPT-4

DeepSeek-V3.1

GPT-4
Azure
OpenAI