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Compared models

Last updated at: 2026-05-01

Metric Grok 4.20 Grok 4.20 medium Release: 2026-03-31 Grok 4.20 Beta Grok 4.20 Beta medium Release: 2026-03-12 Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score 7.0 8.2 8.2
Rank #63 #22 #20
Reliability N/A N/A 10.0
Consistency 7.8 9.1 8.6
Tests Correct
Attempt pass rate 66.7% 79.6% 81.5%
Flaky tests 5 2 3
Total Runs 54 52 54
Cost per result 8.252 4.864 3.974
Total Cost $0.743 $0.633 $0.517
Input Price $2.000 / 1M $0.000 / 1M $1.250 / 1M
Output Price $6.000 / 1M $0.000 / 1M $2.500 / 1M
Output Tokens 1,744 1,568 1,223
Reasoning Tokens 109,882 91,909 187,047
Response Time (avg) 10.33s 9.81s 48.63s
Response Time (max) 29.87s 31.36s 216.69s
Response Time (total) 185.87s 176.62s 875.27s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 8.2 7.9 83.3% 1 3.36s 280 8,476
Grok 4.20 Beta 8.7 7.9 91.7% 1 3.16s 268 7,583
Grok 4.3 10.0 10.0 100.0% 0 8.83s 88 8,207
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 4.3 1.1 66.7% 1 24.33s 250 12,804
Grok 4.20 Beta 10.0 10.0 100.0% 0 31.36s 81 3,987
Grok 4.3 10.0 10.0 100.0% 0 45.72s 284 9,659
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 10.0 10.0 100.0% 0 17.40s 232 9,556
Grok 4.20 Beta 10.0 10.0 100.0% 0 20.93s 227 12,212
Grok 4.3 10.0 10.0 100.0% 0 63.99s 234 15,301
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 10.0 10.0 100.0% 0 4.17s 180 5,333
Grok 4.20 Beta 10.0 10.0 100.0% 0 4.01s 180 5,281
Grok 4.3 10.0 10.0 100.0% 0 18.97s 180 9,546
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 5.3 10.0 33.3% 0 27.03s 375 49,339
Grok 4.20 Beta 5.3 10.0 33.3% 0 21.33s 251 40,255
Grok 4.3 5.3 7.2 44.4% 1 181.74s 14 111,300
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 5.8 2.8 66.7% 1 7.09s 47 4,252
Grok 4.20 Beta 10.0 10.0 100.0% 0 5.78s 72 3,440
Grok 4.3 5.4 2.5 66.7% 1 24.70s 70 5,020
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 7.3 6.0 83.3% 1 4.42s 40 5,474
Grok 4.20 Beta 9.8 10.0 100.0% 0 4.97s 57 7,107
Grok 4.3 9.8 10.0 100.0% 0 18.58s 57 8,713
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 6.4 7.7 55.6% 1 3.89s 143 8,028
Grok 4.20 Beta 8.2 7.2 88.9% 1 3.85s 249 6,660
Grok 4.3 5.9 7.2 55.6% 1 22.53s 128 14,686
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 3.0 10.0 0.0% 0 13.68s 197 6,620
Grok 4.20 Beta 3.0 10.0 0.0% 0 12.39s 183 5,384
Grok 4.3 10.0 10.0 100.0% 0 17.66s 168 4,615

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