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Gemini 2.5 Flash Preview 09-2025 vs LongCat Flash Chat: side-by-side summary

Gemini 2.5 Flash Preview 09-2025 and LongCat Flash Chat are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

LongCat Flash Chat, from meituan, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • Gemini 2.5 Flash Preview 09-2025: 1,048,576 tokens
  • LongCat Flash Chat: 131,072 tokens
Price
  • Gemini 2.5 Flash Preview 09-2025: Pricing varies by provider
  • LongCat Flash Chat: Pricing varies by provider
Provided by
  • Gemini 2.5 Flash Preview 09-2025: Google
  • LongCat Flash Chat: meituan
  • Gemini 2.5 Flash Preview 09-2025 model details, providers and pricing
  • LongCat Flash Chat model details, providers and pricing