Grok 4.1 fast
Grok 4.1 Fast is an agentic tool-calling model with a 2M context window. It is optimized for customer support, deep research, and real-world workflows.
Leaderboards
QUALITY
Average Score combining domain-specific Autobench scores; Higher is better
- 4.17
- 4.49
- 4.45
- 4.37
- 4.37
- 4.34
- 4.32
- 4.30
- 4.27
- 4.27
- 4.25
- 4.23
- 4.21
- 4.08
- 3.70
- 3.70
- 3.61
- 3.46
- 3.35
PRICE
USD cent per average answer; Lower is better
- 0.07
- 0.01
- 0.03
- 0.05
- 0.06
- 0.10
- 0.17
- 0.17
- 0.26
- 0.58
- 0.83
- 0.91
- 0.98
- 1.42
- 1.88
- 4.84
- 7.53
- 7.71
- 15.44
LATENCY
Average Latency in Seconds; Lower is better
- 23.30s
- 6.62s
- 13.00s
- 13.16s
- 14.38s
- 17.14s
- 17.49s
- 17.88s
- 18.39s
- 19.90s
- 24.98s
- 36.21s
- 40.03s
- 41.83s
- 43.38s
- 45.14s
- 45.45s
- 54.51s
- 58.05s
- 63.81s
- 68.67s
- 85.92s
- 99.89s
- 100.48s
- 107.45s
- 113.96s
- 129.78s
- 151.90s
Performance vs. Industry Average
Intelligence
Grok 4.1 fast is of higher intelligence compared to average (4.1), with an intelligence score of 4.2.
Price
Grok 4.1 fast is cheaper compared to average ($1.68 per 1M Tokens) with a price of $0.07 per 1M Tokens.
Latency
Grok 4.1 fast has a lower average latency compared to average (53.05s), with an average latency of 23.12s.
P99 Latency
Grok 4.1 fast has a lower P99 latency compared to average (187.12s), taking 65.97s to receive the first token at P99 (TTFT).
Context Window
Grok 4.1 fast has a larger context window than average (339k tokens), with a context window of 2000k tokens.