xai/grok-4-fast-reasoning vs qwen-plus-2025-07-28:thinking
Lower price
xai/grok-4-fast-reasoning
Faster
qwen-plus-2025-07-28:thinking
Higher efficiency
xai/grok-4-fast-reasoning
Input price
$0.00
$0.26
Output price
$0.00
$0.78
Context window
2000K
1000K
Throughput
139 tok/s
145 tok/s
Availability
97.5%
98.9%
Cost / task
$0.000
$0.001
Efficiency score
96
96
Estimated monthly cost by workload
Metric
XAI
QWEN-PLUS-2025
Chat assistant
$0.00
$171.60
RAG / long context
$0.00
$382.20
Agent / tool use
$0.00
$468.00
Efficiency score: xai/grok-4-fast-reasoning
Across price, speed and reliability, xai/grok-4-fast-reasoning 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 xai/grok-4-fast-reasoning or qwen-plus-2025-07-28:thinking cheaper?+
xai/grok-4-fast-reasoning has the lower input price — $0.00 vs $0.26 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, xai/grok-4-fast-reasoning or qwen-plus-2025-07-28:thinking?+
Across price, speed and reliability, xai/grok-4-fast-reasoning offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.