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Grok

xAI
· 2026-05-22
xAI's Grok model. The fastest responder with a tendency toward aggressive assumptions that trigger caps.
Speed Champion8.5s
Grok is a moderate model with an average valuation gap of -2.5%. Moderate daily volatility (1.40%/day). Wins: Speed Champion. High validity rate (99.2%). Fastest model at 8.5s avg latency.

Model Positioning

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

Key Metrics

-2.5%
Avg Gap
55/100
Calibration
43%
Correction Rate
39%
Positive Bias %
Responsive
Volatility
59
Days Tracked

Bias History

Model bias over time vs other models

Prediction Accuracy

Directional accuracy vs actual price changes
Directional Accuracy
48.1%
Mean Absolute Error
17.9%
Prediction Bias
-2.6%
Hit Rate (±5%)
19%
v6v70%25%50%75%100%3.3.17.3.31.3.14.4.28.4.12.5.21.5.DeepSeekClaudeGeminiGrokGPT
N = 1323 · 1 Day

Current Estimates

Largest Positive Gap
+30.0%
+22.9%
+13.6%
+8.6%
+8.2%
Largest Negative Gap
-45.0%
-25.6%
-23.6%
-19.5%
-19.3%

Assumption Profile

8.0%
σ = 7.04
Revenue CAGR 5Y
9.7%
σ = 1.21
WACC
2.06%
σ = 0.18
Terminal Growth
23.9%
EBIT Margin Target

Validity

99.2%
1346 / 1357 validity rate

Cost & Performance

Avg Latency: 8.5s
Cost per Run: $0.0154
Total Cost: $20.92
~5168 + 520 tokens

Calibration Detail

55
/100
Correction Rate: 43.4%
Uncapped Deviation:
Total Valuations: 1346
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