Head to head

GPT-5 nano vs Devstral Small 2

On a blended workload of one million input tokens and three million output tokens, Devstral Small 2 is 1.3× cheaper than GPT-5 nano.

GPT-5 nanoDevstral Small 2
Provider OpenAI Mistral
Input / MTok $0.05 $0.1
Output / MTok $0.4 $0.3
Cache read / MTok $0.005
Context window
Blended 1M in + 3M out $1.25 $1.00
Status ga ga

GPT-5 nano detail   Devstral Small 2 detail