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Step 3.7 Flash (low) vs Grok 4.3 (medium)

Step 3.7 Flash (low) leads on average score with 7.1 vs 7.0. Step 3.7 Flash (low) has the lower benchmark cost at $0.390 vs $0.741. Step 3.7 Flash (low) is faster at 17.87s vs 44.21s, with pass rates of 63.6% vs 66.7%.

Last updated at: 2026-08-26

Rank
#115
Total Output Tokens
320,393
Response Time (avg)
17.87s
Total Cost
$0.390
Rank
#117
Total Output Tokens
225,904
Response Time (avg)
44.21s
Total Cost
$0.741
Recommended model Step 3.7 Flash (low)

It has the best score here (7.1), while costing about 1.9x less than Grok 4.3 (medium).

Detailed comparison

Metric Step 3.7 Flash Step 3.7 Flash low Release: 2026-05-29 Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score 7.1 7.0
Rank #115 #117
Reliability 10.0 10.0
Consistency 8.1 8.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 63.6% 66.7%
Flaky tests 5 5
Total Runs 66 66
Cost per result 3.539 6.168
Total Cost $0.390 $0.741
Input Price $0.200 / 1M $1.250 / 1M
Output Price $1.150 / 1M $2.500 / 1M
Total Input Tokens 103,842 140,244
Output Tokens 320,393 13,739
Reasoning Tokens 0 212,165
Response Time (avg) 17.87s 44.21s
Response Time (max) 124.75s 216.69s
Response Time (total) 393.04s 972.64s
Parameters 198B total (11B active) ~1.5T total (~150B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

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

#115 Step 3.7 Flash

low
Invalid SVG
Cost
$0.004
Time
25.3s
Tokens
3,072 tok

#117 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
Step 3.7 Flash 8.2 7.2 88.9% 1 9.46s 7,437 18,685 0
Grok 4.3 5.9 7.7 44.4% 1 41.23s 8,340 1,028 31,226

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