Comprehensive side-by-side LLM comparison
GPT-4o offers 8.4K more tokens in context window than DeepSeek-V3.2 Thinking. DeepSeek-V3.2 Thinking is $9.76 cheaper per million tokens. GPT-4o supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-V3.2-Exp (DeepSeek-V3.2 Thinking), released by DeepSeek in September 2025, is the experimental preview release of the DeepSeek-V3.2 model featuring 685 billion total parameters and integrated thinking capabilities. It introduced the architecture and training approaches that became the foundation of the final V3.2 release, including thinking in tool-use and hybrid reasoning modes.
OpenAI
GPT-4o, released by OpenAI in May 2024, is a multimodal large language model from the GPT-4 family that natively processes text, image, and audio inputs in a single end-to-end model. It features a 128K token context window and demonstrated competitive performance across coding, reasoning, and vision benchmarks at its release. GPT-4o targets general-purpose assistant applications, vision-enabled workflows, and use cases requiring low-latency multimodal understanding.
1 year newer

GPT-4o
OpenAI
2024-05-13

DeepSeek-V3.2 Thinking
DeepSeek
2025-09-29
Cost per million tokens (USD)
DeepSeek-V3.2 Thinking
GPT-4o
Context window and performance specifications
GPT-4o
2024-04
Available providers and their performance metrics
DeepSeek-V3.2 Thinking
DeepSeek
GPT-4o
DeepSeek-V3.2 Thinking
GPT-4o
DeepSeek-V3.2 Thinking
GPT-4o
OpenAI