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DeepSeek V3.2 vs GPT-5 Pro: side-by-side summary

DeepSeek V3.2 and GPT-5 Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V3.2, from DeepSeek, has a 163,840-token context window and is priced at $0.2088/M tokens input, $0.3096/M tokens output on OpenRouter.

GPT-5 Pro, from OpenAI, has a 400,000-token context window and is priced at $15/M tokens input, $120/M tokens output on OpenRouter.

Context window
  • DeepSeek V3.2: 163,840 tokens
  • GPT-5 Pro: 400,000 tokens
Price
  • DeepSeek V3.2: $0.2088/M tokens input, $0.3096/M tokens output
  • GPT-5 Pro: $15/M tokens input, $120/M tokens output
Provided by
  • DeepSeek V3.2: DeepSeek
  • GPT-5 Pro: OpenAI
  • DeepSeek V3.2 model details, providers and pricing
  • GPT-5 Pro model details, providers and pricing