Olmo 3.1 32B Think vs Nano Banana Pro (Gemini 3 Pro Image Preview): side-by-side summary

Olmo 3.1 32B Think and Nano Banana Pro (Gemini 3 Pro Image Preview) 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.

Nano Banana Pro (Gemini 3 Pro Image Preview), from Google, has a 65,536-token context window and is priced at $2/M tokens input, $12/M tokens output on OpenRouter.

Context window

• Olmo 3.1 32B Think: 65,536 tokens
• Nano Banana Pro (Gemini 3 Pro Image Preview): 65,536 tokens

Price

• Olmo 3.1 32B Think: Pricing varies by provider
• Nano Banana Pro (Gemini 3 Pro Image Preview): $2/M tokens input, $12/M tokens output

Provided by

• Olmo 3.1 32B Think: Ai2
• Nano Banana Pro (Gemini 3 Pro Image Preview): Google

• Olmo 3.1 32B Think model details, providers and pricing
• Nano Banana Pro (Gemini 3 Pro Image Preview) model details, providers and pricing