Input token cost comparison calculator
Every prompt, document, and system message costs input tokens. Perplexity Sonar Pro is $3 per million input tokens. Mistral Large (2512) is $2. For read-heavy workloads, Mistral Large (2512) wins. If you process huge documents daily, that gap adds up fast—pick Mistral Large (2512) over Perplexity Sonar Pro when quality is similar. Use our calculator above to see exact input costs.