Gemini 2.5 Flash Preview 09-2025 vs GLM 4.1V 9B Thinking: side-by-side summary

Gemini 2.5 Flash Preview 09-2025 and GLM 4.1V 9B Thinking 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.

GLM 4.1V 9B Thinking, from thudm, has a 65,536-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
• GLM 4.1V 9B Thinking: 65,536 tokens

Price

• Gemini 2.5 Flash Preview 09-2025: Pricing varies by provider
• GLM 4.1V 9B Thinking: Pricing varies by provider

Provided by

• Gemini 2.5 Flash Preview 09-2025: Google
• GLM 4.1V 9B Thinking: thudm

• Gemini 2.5 Flash Preview 09-2025 model details, providers and pricing
• GLM 4.1V 9B Thinking model details, providers and pricing