Comprehensive side-by-side LLM comparison
DeepSeek-V3.2-Exp leads with 49.4% higher average benchmark score. DeepSeek-V3.2-Exp offers 85.0K more tokens in context window than GPT-4o mini. Both models have similar pricing. GPT-4o mini 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-4o Mini was created as a smaller, more efficient variant of GPT-4o, designed to bring multimodal capabilities to applications requiring faster response times and lower costs. Built to democratize access to advanced vision and text understanding, it enables developers to build sophisticated applications with reduced resource requirements.
1 year newer

GPT-4o mini
OpenAI
2024-07-18

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

DeepSeek-V3.2-Exp

GPT-4o mini
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V3.2-Exp

GPT-4o mini
Performance comparison across key benchmark categories

DeepSeek-V3.2-Exp

GPT-4o mini
GPT-4o mini
2023-10-01
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

GPT-4o mini

DeepSeek-V3.2-Exp

GPT-4o mini

DeepSeek-V3.2-Exp

GPT-4o mini
Azure