Comprehensive side-by-side LLM comparison
DeepSeek-V3.2-Exp leads with 28.7% higher average benchmark score. DeepSeek-V3.2-Exp offers 85.0K more tokens in context window than GPT-4o. DeepSeek-V3.2-Exp is $11.82 cheaper per million tokens. GPT-4o 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
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
1 year newer

GPT-4o
OpenAI
2024-08-06

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

DeepSeek-V3.2-Exp

GPT-4o
Context window and performance specifications
Average performance across 6 common benchmarks

DeepSeek-V3.2-Exp

GPT-4o
Performance comparison across key benchmark categories

DeepSeek-V3.2-Exp

GPT-4o
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

GPT-4o

DeepSeek-V3.2-Exp

GPT-4o

DeepSeek-V3.2-Exp

GPT-4o
Azure
OpenAI