Compare AI Models

Comparing the specifications and intelligence benchmarks for Gemini 2.5 Flash (Non-reasoning), Gemini 2.5 Flash Preview (Sep '25) (Reasoning).

Model	Intelligence	MMLU Pro	Context	GPQA	TTFT (s)	Speed (T/s)	Input Price (1M)	Output Price (1M)
Gemini 2.5 Flash (Non-reasoning) Google	20.6	80.9%	-	68.3%	0.41	201	$0.30	$2.50
Gemini 2.5 Flash Preview (Sep '25) (Reasoning) Google	31.1	84.2%	-	79.3%	-	-	$0.30	$2.50

Gemini 2.5 Flash (Non-reasoning) vs Gemini 2.5 Flash Preview (Sep '25) (Reasoning) Comparison 2026: Pricing & Benchmarks