Comprehensive side-by-side LLM comparison
GPT-5 leads with 8.7% higher average benchmark score. GPT-5 offers 298.6K more tokens in context window than DeepSeek-V3.2-Exp. DeepSeek-V3.2-Exp is $10.57 cheaper per million tokens. GPT-5 supports multimodal inputs. Overall, GPT-5 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-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
1 month newer

GPT-5
OpenAI
2025-08-07

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

DeepSeek-V3.2-Exp

GPT-5
Context window and performance specifications
Average performance across 7 common benchmarks

DeepSeek-V3.2-Exp

GPT-5
Performance comparison across key benchmark categories

DeepSeek-V3.2-Exp

GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

GPT-5

DeepSeek-V3.2-Exp

GPT-5

DeepSeek-V3.2-Exp

GPT-5
OpenAI
ZeroEval