Navigate
Advertise here

Ember-1 (high) vs Grok 4.3 (medium)

The average score is effectively tied at 7.1 vs 7.0. Grok 4.3 (medium) has the lower benchmark cost at $0.741 vs $1.798. Grok 4.3 (medium) is faster at 44.21s vs 56.77s, with pass rates of 71.2% vs 66.7%.

Last updated at: 2026-09-28

Compared models

Rank
#158
Total Output Tokens
110,125
Response Time (avg)
56.77s
Total Cost
$1.798
Rank
#159
Total Output Tokens
225,904
Response Time (avg)
44.21s
Total Cost
$0.741
Recommended model Grok 4.3 (medium)

It has the best score here (7.0), while costing about 2.4x less than Ember-1 (high).

Detailed comparison

Metric Ember-1 Ember-1 high Release: 2026-09-28 Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score 7.1 7.0
Rank #158 #159
Reliability 8.0 10.0
Consistency 7.3 8.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 71.2% 66.7%
Flaky tests 7 5
Total Runs 66 66
Cost per result 14.981 6.168
Total Cost $1.798 $0.741
Input Price $3.000 / 1M $1.250 / 1M
Output Price $15.000 / 1M $2.500 / 1M
Total Input Tokens 48,577 140,244
Output Tokens 7,345 13,739
Reasoning Tokens 102,780 212,165
Response Time (avg) 56.77s 44.21s
Response Time (max) 255.06s 216.69s
Response Time (total) 1248.88s 972.64s
Parameters ~2.8T total (~104B active) ~1.5T total (~150B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#158 Ember-1

high
Cost
$0.038
Time
55.1s
Tokens
2,671 tok

#159 SpaceXAI: Grok 4.3

medium
Cost
$0.009
Time
19.0s
Tokens
3,661 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
Ember-1 8.2 7.2 88.9% 1 72.23s 7,144 1,281 23,093
Grok 4.3 5.9 7.7 44.4% 1 41.23s 8,340 1,028 31,226

Quick Compare

Switch Comparison Pair