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DeepSeek V3.2 vs Gemini 2.5 Flash Preview 09-2025: side-by-side summary

DeepSeek V3.2 and Gemini 2.5 Flash Preview 09-2025 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.

Gemini 2.5 Flash Preview 09-2025, from Google, has a 1,048,576-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • DeepSeek V3.2: 163,840 tokens
  • Gemini 2.5 Flash Preview 09-2025: 1,048,576 tokens
Price
  • DeepSeek V3.2: $0.2088/M tokens input, $0.3096/M tokens output
  • Gemini 2.5 Flash Preview 09-2025: Pricing varies by provider
Provided by
  • DeepSeek V3.2: DeepSeek
  • Gemini 2.5 Flash Preview 09-2025: Google
  • DeepSeek V3.2 model details, providers and pricing
  • Gemini 2.5 Flash Preview 09-2025 model details, providers and pricing