Gemini 3.5 Flash vs Kimi K2.5
Input price
$1.50
$0.40
Output price
$9.00
$1.90
Context window
1049K
262K
Throughput
157 tok/s
155 tok/s
Availability
99.9%
99.9%
Cost / task
$0.008
$0.002
Efficiency score
92
90
Estimated monthly cost by workload
Metric
GEMINI-3.5-FLA
KIMI-K2.5
Chat assistant
$1,530
$348.00
RAG / long context
$2,610
$651.00
Agent / tool use
$4,320
$972.00
Efficiency score: Gemini 3.5 Flash
Across price, speed and reliability, Gemini 3.5 Flash offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.
Figures are illustrative demo data, not financial advice.
Frequently asked questions
Is Gemini 3.5 Flash or Kimi K2.5 cheaper?+
Kimi K2.5 has the lower input price — $0.40 vs $1.50 per 1M tokens — so for most blended workloads it is the more cost-effective of the two. Figures are illustrative demo data.
Which should I choose, Gemini 3.5 Flash or Kimi K2.5?+
Across price, speed and reliability, Gemini 3.5 Flash offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.