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Grok

xAI
· 2026-05-01
xAI's Grok model. The fastest responder with a tendency toward aggressive assumptions that trigger caps.
Speed Champion7.3s
Grok is a moderate model with an average valuation gap of -2.0%. Moderate daily volatility (1.50%/day). Wins: Speed Champion. High validity rate (99.2%). Fastest model at 7.3s avg latency.

Model Positioning

Calibration score vs estimate consistency
Calibrated & ConsistentConsistent but UncalibratedCalibrated but VolatileLow ScoresCalibrationConsistencyGPTCLAUDEGEMINIDEEPSEEKGROK
Compare:GPTClaudeGeminiDeepSeek

Key Metrics

-2%
Avg Gap
55/100
Calibration
42%
Correction Rate
40%
Positive Bias %
Responsive
Volatility
44
Days Tracked

Bias History

Model bias over time vs other models

Prediction Accuracy

Directional accuracy vs actual price changes
Directional Accuracy
49.3%
Mean Absolute Error
18.3%
Prediction Bias
-2.1%
Hit Rate (±5%)
19.2%
0%25%50%75%100%3.3.11.3.19.3.27.3.6.4.14.4.22.4.30.4.
GPT51.5%
Claude49.6%
Gemini47.3%
DeepSeek48.1%
Grok49.3%
N = 981 · 1 Day

Current Estimates

Largest Positive Gap
+45.7%
+38.0%
+30.0%
+16.0%
+6.7%
Largest Negative Gap
-33.9%
-22.1%
-19.1%
-18.7%
-18.1%

Assumption Profile

8.1%
σ = 7.39
Revenue CAGR 5Y
9.7%
σ = 1.20
WACC
2.07%
σ = 0.18
Terminal Growth
24.0%
EBIT Margin Target

Validity

99.2%
1004 / 1012 validity rate

Cost & Performance

Avg Latency: 7.3s
Cost per Run: $0.0154
Total Cost: $15.58
~5112 + 530 tokens

Calibration Detail

55
/100
Correction Rate: 42.3%
Uncapped Deviation:
Total Valuations: 1004
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