AI BENCHY
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com
#23

Grok 4.5

X AI Release: 2026-07-08 Tested on: 2026-07-08 21:34 x-ai/grok-4.5::medium
~1.7T total (~170B active)MoEClosedEstimated
(high) (medium) (low)

Summary

Grok 4.5 scores 8.3 on AI BENCHY and ranks #23. It has 9.6 reliability, a 77.8% pass rate, $1.327 total cost, and 63.50s average response time.

Model facts

Researched on 2026-08-12

Estimated
Parameters
~1.7T total (~170B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. Low-confidence external estimate; xAI does not disclose the count.

Parameter source Availability source

Score

8.3

Consistency

8.9

Reliability

9.6

Total Cost (Current Price)

$1.327

Total Output Tokens

203,365

Total Input Tokens

53,198

Input Price

$2.000 / 1M

Output Price

$6.000 / 1M

Tests Correct

Wrong Tests: 6

Attempt pass rate: 77.8%

Flaky tests

3

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

63.50s

Response Time (max): 454.61s

Response Time (total): 1333.43s

Wrong answer: 5 Timed out: 1

Hamster playing table tennis

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

#23 xAI: Grok 4.5

medium
Cost
$0.044
Time
59.4s
Tokens
7,512 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:04 Re-test 8.5 10.0 $2.042 Compare
2026-07-16 23:09 New test added 8.3 10.0 $1.928 Compare
2026-07-08 23:28 Re-test 8.3 9.9 $1.696 Compare
2026-07-08 21:34 Initial run 8.3 9.6 $1.327 Current run

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-07-08 21:47 $2.000 / 1M $6.000 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Grok 4.5mediumvsGPT-5.4mediumGrok 4.5mediumvsMuse Spark 1.2lowGrok 4.5mediumvsQwen3.8 MaxlowGrok 4.5mediumvsGrok 4.6mediumGrok 4.5mediumvsQwen3.6 Max PreviewmediumGrok 4.5mediumvsGrok 4.5lowGrok 4.5mediumvsClaude Fable 5mediumGrok 4.5mediumvsGPT-5.2mediumGrok 4.5mediumvsMuse Spark 1.1mediumGrok 4.5mediumvsQwen3.8 27Bhigh

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 7.6 7.2
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 2.9 7.2
General Intelligence 6.5 3.4
Instructions following 9.8 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models