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Grok 4.5 — low vs medium

medium leads on average score with 7.8 vs 7.8. low has the lower benchmark cost at $1.345 vs $2.996. low is faster at 18.14s vs 68.44s, with pass rates of 73.9% vs 79.7%.

Last updated at: 2026-10-06

Compared models

Rank
#112
Total Output Tokens
121,415
Response Time (avg)
18.14s
Total Cost
$1.345
Rank
#107
Total Output Tokens
306,044
Response Time (avg)
68.44s
Total Cost
$2.996
Recommended model low

Its score stays close to the best score here (7.8 vs 7.8), while costing about 2.2x less than Grok 4.5 (medium).

Detailed comparison

Metric Grok 4.5 Grok 4.5 low Release: 2026-07-08 Grok 4.5 Grok 4.5 medium Release: 2026-07-08
Score 7.8 7.8
Rank #112 #107
Reliability 10.0 10.0
Consistency 9.3 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 79.7%
Flaky tests 2 3
Total Runs 69 69
Cost per result 8.404 14.430
Total Cost $1.345 $2.996
Input Price $2.000 / 1M $2.000 / 1M
Output Price $6.000 / 1M $6.000 / 1M
Cache Read Price $0.300 / 1M $0.300 / 1M
Cache Write Price N/A N/A
Total Input Tokens 308,068 308,369
Output Tokens 9,218 7,013
Reasoning Tokens 112,197 299,031
Response Time (avg) 18.14s 68.44s
Response Time (max) 205.28s 436.38s
Response Time (total) 417.21s 1574.14s
Parameters ~1.7T total (~170B active) ~1.7T total (~170B active)
Availability Closed 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.

#112 SpaceXAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 tok

#107 SpaceXAI: 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
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641
Grok 4.5 7.6 7.2 77.8% 1 155.69s 9,579 390 104,634

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