google/gemini-2.5-flash vs grok-4-1-fast-reasoning
Lower price
google/gemini-2.5-flash
Faster
google/gemini-2.5-flash
Higher efficiency
google/gemini-2.5-flash
Input price
$0.00
$0.20
Output price
$0.00
$0.50
Context window
1049K
2000K
Throughput
162 tok/s
131 tok/s
Availability
97.7%
97.3%
Cost / task
$0.000
$0.001
Efficiency score
96
96
Estimated monthly cost by workload
Metric
GOOGLE
GROK-4-1-FAST-
Chat assistant
$0.00
$120.00
RAG / long context
$0.00
$285.00
Agent / tool use
$0.00
$324.00
Efficiency score: google/gemini-2.5-flash
Across price, speed and reliability, google/gemini-2.5-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 google/gemini-2.5-flash or grok-4-1-fast-reasoning cheaper?+
google/gemini-2.5-flash has the lower input price — $0.00 vs $0.20 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, google/gemini-2.5-flash or grok-4-1-fast-reasoning?+
Across price, speed and reliability, google/gemini-2.5-flash offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.