gemini-2.5-flash vs mistral-large-3

Google Gemini against Mistral, priced on the same four workloads with price book 2026-10-22.

On real workloads

Workloadgemini-2.5-flash per callmistral-large-3 per callMonthly difference
Chat reply
1,500 input and 400 output tokens, 100,000 calls a month
$0.00145$0.00135 −$10.00
RAG answer, cached context
2,000 fresh + 4,000 cached input, 500 output, 100,000 calls a month
$0.00197$0.00195 −$2.00
Agent step
4,000 fresh + 8,000 cached input, 800 output, 250,000 calls a month
$0.00344$0.0036 $40.00
Batch summary
3,000 input and 300 output tokens via the Batch API, 1,000,000 calls a month
$0.000825— —

Monthly difference is mistral-large-3 minus gemini-2.5-flash. Batch rows use each provider's Batch API rates where published. Price both on your own workload.

Rates

ModelInputOutputCache readCache writeContext
google/gemini-2.5-flash$0.30$2.50$0.03—1M
mistral/mistral-large-3$0.50$1.50$0.05—262.1K

Price is one input. Before switching, run your own prompts through both and compare quality; then veqen diff prices the change at your production volume.