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Seed 2.1 Turbo (medium) vs Grok 4.5 (medium)

The average score is effectively tied at 8.4 vs 8.3. Grok 4.5 (medium) has the lower benchmark cost at $1.928 vs $1.969. Grok 4.5 (medium) is faster at 61.71s vs 197.04s, with pass rates of 78.8% vs 78.8%.

Last updated at: 2026-08-12

Rank
#37
Total Output Tokens
766,465
Response Time (avg)
197.04s
Total Cost
$1.969
Rank
#39
Total Output Tokens
280,567
Response Time (avg)
61.71s
Total Cost
$1.928
Recommended model Grok 4.5 (medium)

It has the best score here (8.3), while responding about 3.2x faster than Seed 2.1 Turbo (medium).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo medium Release: 2026-08-12 Grok 4.5 Grok 4.5 medium Release: 2026-07-08
Score 8.4 8.3
Rank #37 #39
Reliability 9.9 10.0
Consistency 8.2 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 78.8% 78.8%
Flaky tests 5 3
Total Runs 66 66
Cost per result 13.123 12.049
Total Cost $1.969 $1.928
Input Price $0.500 / 1M $2.000 / 1M
Output Price $2.500 / 1M $6.000 / 1M
Total Input Tokens 104,424 122,146
Output Tokens 6,510 5,514
Reasoning Tokens 759,955 275,053
Response Time (avg) 197.04s 61.71s
Response Time (max) 885.33s 436.38s
Response Time (total) 4334.80s 1357.56s
Parameters ~200B total (~20B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#37 Seed 2.1 Turbo

medium
Cost
$0.099
Time
583.9s
Tokens
39,514 tok

#39 xAI: Grok 4.5

medium
Cost
$0.044
Time
59.4s
Tokens
7,512 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
Seed 2.1 Turbo 8.2 7.2 88.9% 1 354.87s 8,220 384 205,892
Grok 4.5 7.6 7.2 77.8% 1 155.69s 9,579 390 104,634

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