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Grok 4.20 vs Xing4.0 29b A4b

Grok 4.20 leads on average score with 3.4 vs 3.3. Xing4.0 29b A4b has the lower benchmark cost at $0.000 vs $0.057. Grok 4.20 is faster at 1.11s vs 42.72s, with pass rates of 26.1% vs 7.3%.

Last updated at: 2026-10-17

Compared models

Rank
#407
Total Output Tokens
1,923
Response Time (avg)
1.11s
Total Cost
$0.057
Rank
#412
Total Output Tokens
26,540
Response Time (avg)
42.72s
Total Cost
$0.000
Recommended model Grok 4.20

It has the best score here (3.4), while responding about 38.5x faster than Xing4.0 29b A4b.

Detailed comparison

Metric Grok 4.20 Grok 4.20 none Release: 2026-03-31 Xing4.0 29b A4b Xing4.0 29b A4b none Release: 2026-10-17 Free Available
Score 3.4 3.3
Rank #407 #412
Reliability N/A 8.8
Consistency 7.8 8.6
Attempts 54/69 69/69
Tests Correct
Attempt pass rate 26.1% 7.3%
Flaky tests 0 4
Total Runs 54 69
Cost per result 1.570 0.000
Total Cost $0.057 $0.000
Input Price $1.250 / 1M $0.000 / 1M
Output Price $2.500 / 1M $0.000 / 1M
Cache Read Price $0.200 / 1M N/A
Cache Write Price N/A N/A
Total Input Tokens 41,313 153,665
Output Tokens 1,923 26,540
Reasoning Tokens 0 0
Response Time (avg) 1.11s 42.72s
Response Time (max) 6.04s 634.11s
Response Time (total) 19.96s 982.66s
Parameters ~1T total (~100B active) 29B total (4B active)
Availability Closed Open source

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#407 xAI: Grok 4.20

none
Cost
$0.004
Time
6.5s
Tokens
1,367 tok

#412 Xing4.0 29b A4b

none
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 tok

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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Grok 4.20 1.1 3.1 0.0% 0 1.22s 1,074 312 0
Xing4.0 29b A4b 3.6 9.7 0.0% 0 231.73s 8,622 22,915 0

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