LFM2.5-1.2B-Instruct vs Sonar Pro Search: side-by-side summary

LFM2.5-1.2B-Instruct and Sonar Pro Search are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

LFM2.5-1.2B-Instruct, from Liquid, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.

Sonar Pro Search, from Perplexity, has a 200,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.

Context window

• LFM2.5-1.2B-Instruct: 32,768 tokens
• Sonar Pro Search: 200,000 tokens

Price

• LFM2.5-1.2B-Instruct: Pricing varies by provider
• Sonar Pro Search: $3/M tokens input, $15/M tokens output

Provided by

• LFM2.5-1.2B-Instruct: Liquid
• Sonar Pro Search: Perplexity

• LFM2.5-1.2B-Instruct model details, providers and pricing
• Sonar Pro Search model details, providers and pricing