gemini-3-flash-preview vs grok-4.20-multi-agent-0309
Lower price
gemini-3-flash-preview
Faster
grok-4.20-multi-agent-0309
Higher efficiency
gemini-3-flash-preview
Input price
$0.50
$1.25
Output price
$3.00
$2.50
Context window
1049K
2000K
Throughput
134 tok/s
161 tok/s
Availability
96.4%
99.6%
Cost / task
$0.003
$0.004
Efficiency score
95
95
Estimated monthly cost by workload
Metric
GEMINI-3-FLASH
GROK-4.20-MULT
Chat assistant
$510.00
$675.00
RAG / long context
$870.00
$1,725
Agent / tool use
$1,440
$1,800
Efficiency score: gemini-3-flash-preview
Across price, speed and reliability, gemini-3-flash-preview 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-flash-preview or grok-4.20-multi-agent-0309 cheaper?+
gemini-3-flash-preview has the lower input price — $0.50 vs $1.25 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-flash-preview or grok-4.20-multi-agent-0309?+
Across price, speed and reliability, gemini-3-flash-preview offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.