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Poolside: Laguna XS 2.1 vs xAI: Grok 4.20

Summary

Laguna XS 2.1 vs Grok 4.20 benchmark comparison: Laguna XS 2.1 leads on average score with 5.3 vs 4.4. Laguna XS 2.1 has the lower benchmark cost at $0.003 vs $0.057. Laguna XS 2.1 is faster at 722ms vs 1.11s, with pass rates of 31.8% vs 28.6%.

Recommended model: Laguna XS 2.1 - It has the best score here (5.3), while costing about 19.6x less than Grok 4.20.

Last updated at: 2026-07-02

Metric Laguna XS 2.1 Laguna XS 2.1 none Release: 2026-07-02 Free Available Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 5.3 4.4
Rank #128 #160
Reliability 10.0 N/A
Consistency 9.0 8.5
Tests Correct
Attempt pass rate 31.8% 28.6%
Flaky tests 3 0
Total Runs 63 54
Cost per result 0.058 1.570
Total Cost $0.003 $0.057
Input Price $0.060 / 1M $1.250 / 1M
Output Price $0.120 / 1M $2.500 / 1M
Total Input Tokens 41,148 41,313
Output Tokens 3,451 1,923
Reasoning Tokens 0 0
Response Time (avg) 722ms 1.11s
Response Time (max) 2.30s 6.04s
Response Time (total) 15.17s 19.96s

Generation showcase

Hamster playing table tennis

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

#128 Laguna XS 2.1

none
Cost
$0.001
Time
27.6s
Tokens
4,344 tok

#160 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 5.3 8.3 33.3% 1 755ms 774 1,015 0
Grok 4.20 4.8 10.0 25.0% 0 501ms 1,986 267 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 4.3 7.8 22.2% 1 623ms 7,995 562 0
Grok 4.20 1.1 3.1 0.0% 0 1.22s 1,074 312 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 3.0 10.0 0.0% 0 1.76s 14,197 402 0
Grok 4.20 3.0 10.0 0.0% 0 6.04s 17,673 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 10.0 10.0 100.0% 0 768ms 7,734 240 0
Grok 4.20 10.0 10.0 100.0% 0 522ms 7,749 207 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 5.3 10.0 33.3% 0 364ms 834 14 0
Grok 4.20 3.0 10.0 0.0% 0 687ms 1,746 325 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 5.0 10.0 0.0% 0 529ms 537 128 0
Grok 4.20 4.8 10.0 0.0% 0 659ms 819 83 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 3.8 5.8 33.3% 1 364ms 638 50 0
Grok 4.20 6.3 10.0 50.0% 0 445ms 1,350 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 3.0 10.0 0.0% 0 1.01s 771 730 0
Grok 4.20 5.3 10.0 33.3% 0 473ms 1,671 198 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 10.0 10.0 100.0% 0 1.36s 7,413 300 0
Grok 4.20 10.0 10.0 100.0% 0 4.63s 7,245 189 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna XS 2.1 3.0 10.0 0.0% 0 254ms 255 10 0
Grok 4.20 0.0 0.0 0.0% 0 0ms 0 0 0

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