DeepSeek V3.2 Speciale vs GPT-5.1 Chat: side-by-side summary

DeepSeek V3.2 Speciale and GPT-5.1 Chat are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V3.2 Speciale, from DeepSeek, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

GPT-5.1 Chat, from OpenAI, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.

Context window

• DeepSeek V3.2 Speciale: 131,072 tokens
• GPT-5.1 Chat: 128,000 tokens

Price

• DeepSeek V3.2 Speciale: Pricing varies by provider
• GPT-5.1 Chat: Pricing varies by provider

Provided by

• DeepSeek V3.2 Speciale: DeepSeek
• GPT-5.1 Chat: OpenAI

• DeepSeek V3.2 Speciale model details, providers and pricing
• GPT-5.1 Chat model details, providers and pricing