Olmo 3.1 32B Think vs ERNIE 4.5 21B A3B Thinking: side-by-side summary

Olmo 3.1 32B Think and ERNIE 4.5 21B A3B Thinking are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Olmo 3.1 32B Think, from Ai2, has a 65,536-token context window and is priced by the provider serving it on OpenRouter.

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

Context window

• Olmo 3.1 32B Think: 65,536 tokens
• ERNIE 4.5 21B A3B Thinking: 131,072 tokens

Price

• Olmo 3.1 32B Think: Pricing varies by provider
• ERNIE 4.5 21B A3B Thinking: Pricing varies by provider

Provided by

• Olmo 3.1 32B Think: Ai2
• ERNIE 4.5 21B A3B Thinking: baidu

• Olmo 3.1 32B Think model details, providers and pricing
• ERNIE 4.5 21B A3B Thinking model details, providers and pricing