modelgrep

Google: Gemma 4 31B vs Mistral: Mistral Medium 3.5

GGoogle: Gemma 4 31Bgoogle/gemma-4-31b-itVSMMistral: Mistral Medium 3.5mistralai/mistral-medium-3-5

Google: Gemma 4 31B wins on more metrics (6 of 6), but the right pick depends on what you optimize for — see the breakdown below.

MetricGoogle: Gemma 4 31BMistral: Mistral Medium 3.5
Intelligence Index39.239.2
Coding Index38.7✓35.4
GPQA Diamond86%✓75%
Design Arena Elo——
Speed (tokens/sec)65✓47
Latency266ms✓691ms
Input price /M$0.120✓$1.50
Output price /M$0.350✓$7.50
Context window262K262K
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision
Google: Gemma 4 31B details →Mistral: Mistral Medium 3.5 details →