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Granite 4.1 8b (default) vs Grok 4.20

Granite 4.1 8b (default) leads on average score with 3.8 vs 3.4. Granite 4.1 8b (default) has the lower benchmark cost at $0.007 vs $0.057. Grok 4.20 is faster at 1.11s vs 1.38s, with pass rates of 8.7% vs 26.1%.

Last updated at: 2026-10-26

Compared models

Rank
#414
Total Output Tokens
5,996
Response Time (avg)
1.38s
Total Cost
$0.007
Rank
#425
Total Output Tokens
1,923
Response Time (avg)
1.11s
Total Cost
$0.057
Recommended model Granite 4.1 8b (default)

It has the best score here (3.8), while costing about 9.0x less than Grok 4.20.

Detailed comparison

Metric Granite 4.1 8b Granite 4.1 8b default Release: 2026-05-01 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 3.8 3.4
Rank #414 #425
Reliability 10.0 N/A
Consistency 10.0 7.8
Attempts 69/69 54/69
Tests Correct
Attempt pass rate 8.7% 26.1%
Flaky tests 0 0
Total Runs 69 54
Cost per result 0.315 1.570
Total Cost $0.007 $0.057
Input Price $0.050 / 1M $1.250 / 1M
Output Price $0.100 / 1M $2.500 / 1M
Cache Read Price N/A $0.200 / 1M
Cache Write Price N/A N/A
Total Input Tokens 113,836 41,313
Output Tokens 5,996 1,923
Reasoning Tokens 0 0
Response Time (avg) 1.38s 1.11s
Response Time (max) 16.67s 6.04s
Response Time (total) 31.81s 19.96s
Parameters 8B ~1T total (~100B active)
Availability Open source Closed

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.

#414 Granite 4.1 8b

default
Cost
$0.001
Time
3.2s
Tokens
491 tok

#425 xAI: Grok 4.20

none
Cost
$0.004
Time
6.5s
Tokens
1,367 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
Granite 4.1 8b 4.5 10.0 0.0% 0 775ms 8,344 525 0
Grok 4.20 1.1 3.1 0.0% 0 1.22s 1,074 312 0

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