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Grok

xAI
· 2026-07-10
xAI's Grok model. The fastest responder with a tendency toward aggressive assumptions that trigger caps.
Calibration and accuracy describe observed behavior, not predictive ability. Experimental research — not investment advice. Terms of Use
Speed Champion7.8s
Grok is the most conservative model — smallest average valuation gap (-16.5%). Moderate daily volatility (2.10%/day). Wins: Speed Champion. High validity rate (99.3%). Fastest model at 7.8s avg latency.

Model Positioning

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

Key Metrics

-16.5%
Avg Gap
63/100
Calibration
19%
Correction Rate
25%
Positive Bias %
Responsive
Volatility
23
Days Tracked

Bias History

Model bias over time vs other models

Prediction Accuracy

Directional accuracy vs actual price changes
Directional Accuracy
47.5%
Mean Absolute Error
31.8%
Prediction Bias
-16.4%
Hit Rate (±5%)
11.4%
v80%25%50%75%100%10.6.16.6.22.6.26.6.2.7.9.7.DeepSeekClaudeGeminiGrokGPT
N = 507 · 1 Day

Current Estimates

Largest Positive Gap
+85.0%
+35.4%
+15.2%
+10.7%
+10.3%
Largest Negative Gap
-45.4%
-42.1%
-39.4%
-30.7%
-29.8%

Assumption Profile

7.7%
σ = 6.76
Revenue CAGR 5Y
9.7%
σ = 1.27
WACC
2.04%
σ = 0.15
Terminal Growth
23.5%
EBIT Margin Target

Validity

99.3%
2153 / 2168 validity rate

Cost & Performance

Avg Latency: 7.8s
Cost per Run: $0.0153
Total Cost: $33.10
~5284 + 478 tokens

Calibration Detail

63
/100
Correction Rate: 18.5%
Uncapped Deviation:
Total Valuations: 531
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