ERNIE 4.5 21B A3B vs Gemini 2.5 Pro: side-by-side summary

ERNIE 4.5 21B A3B and Gemini 2.5 Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

ERNIE 4.5 21B A3B, from baidu, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Gemini 2.5 Pro, from Google, has a 1,048,576-token context window and is priced at $1.25/M tokens input, $10/M tokens output on OpenRouter.

Context window

• ERNIE 4.5 21B A3B: 131,072 tokens
• Gemini 2.5 Pro: 1,048,576 tokens

Price

• ERNIE 4.5 21B A3B: Pricing varies by provider
• Gemini 2.5 Pro: $1.25/M tokens input, $10/M tokens output

Provided by

• ERNIE 4.5 21B A3B: baidu
• Gemini 2.5 Pro: Google

• ERNIE 4.5 21B A3B model details, providers and pricing
• Gemini 2.5 Pro model details, providers and pricing