Grok 4.1 fast thinking
Grok 4.1 Fast Thinking is the reasoning-enabled variant of Grok 4.1 Fast. It provides extended thought processes for complex problem-solving within a 2M context.
Leaderboards
QUALITY
Average Score combining domain-specific Autobench scores; Higher is better
- 4.48
- 4.43
- 4.39
- 4.38
- 4.32
- 4.29
- 4.29
- 4.20
- 4.18
- 4.17
- 4.17
- 4.13
- 4.12
- 4.11
- 4.11
- 4.06
- 4.06
- 3.99
- 3.88
- 3.86
- 3.78
- 3.47
PRICE
USD cent per average answer; Lower is better
- 0.07
- 0.08
- 0.09
- 0.11
- 0.33
- 0.34
- 0.54
- 0.71
- 0.91
- 0.99
- 1.25
- 1.30
- 1.86
- 2.12
- 3.79
- 3.94
- 6.48
- 7.36
- 8.12
- 10.80
- 11.39
- 17.26
- 81.88
LATENCY
Average Latency in Seconds; Lower is better
- 69.24s
- 20.42s
- 23.60s
- 30.08s
- 31.40s
- 38.77s
- 45.56s
- 51.84s
- 52.25s
- 61.46s
- 65.62s
- 66.78s
- 75.48s
- 76.11s
- 82.80s
- 86.80s
- 89.96s
- 93.49s
- 99.62s
- 104.78s
- 110.95s
- 122.42s
- 124.57s
- 130.10s
- 136.96s
- 144.01s
- 163.15s
- 169.73s
- 171.50s
- 180.11s
- 187.43s
- 227.43s
- 247.97s
- 261.38s
- 310.39s
Performance vs. Industry Average
Intelligence
Grok 4.1 fast thinking is of higher intelligence compared to average (4.1), with an intelligence score of 4.2.
Price
Grok 4.1 fast thinking is cheaper compared to average ($4.58 per 1M Tokens) with a price of $0.27 per 1M Tokens.
Latency
Grok 4.1 fast thinking has a lower average latency compared to average (116.45s), with an average latency of 69.24s.
P99 Latency
Grok 4.1 fast thinking has a lower P99 latency compared to average (339.37s), taking 207.02s to receive the first token at P99 (TTFT).
Context Window
Grok 4.1 fast thinking has a larger context window than average (351k tokens), with a context window of 2000k tokens.