gemini-2.5-flash-preview-09-2025 vs grok-4-fast-reasoning
Pricing, Performance & Features Comparison
Gemini 2.5 Flash is our best model in terms of price and performance, and offers well-rounded capabilities.
Input$0.15
Output$0.6
Latency (p50)–
Output Limit–
Function Calling
JSON Mode
-
Input–
Output–
in$0.15out$0.6––
xAI latest advancement in cost-efficient reasoning models.
Input$0.2
Output$0.5
Latency (p50)3.5s
Output Limit–
Function Calling
JSON Mode
-
Input–
Output–
in$0.2out$0.5–write$0.05