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Solar Pro 4 (medium) vs Grok 4.3 (medium)

The average score is effectively tied at 6.4 vs 6.5. Solar Pro 4 (medium) has the lower benchmark cost at $0.098 vs $0.989. Grok 4.3 (medium) is faster at 44.53s vs 133.93s, with pass rates of 60.9% vs 63.8%.

Last updated at: 2026-10-26

Compared models

Rank
#250
Total Output Tokens
408,067
Response Time (avg)
133.93s
Total Cost
$0.098
Rank
#245
Total Output Tokens
232,542
Response Time (avg)
44.53s
Total Cost
$0.989
Recommended model Solar Pro 4 (medium)

It has the best score here (6.4), while costing about 10.1x less than Grok 4.3 (medium).

Detailed comparison

Metric Solar Pro 4 Solar Pro 4 medium Release: 2026-08-11 Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score 6.4 6.5
Rank #250 #245
Reliability 9.9 10.0
Consistency 8.4 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 60.9% 63.8%
Flaky tests 5 5
Total Runs 69 69
Cost per result 0.673 8.235
Total Cost $0.098 $0.989
Input Price $0.090 / 1M $1.250 / 1M
Output Price $0.360 / 1M $2.500 / 1M
Cache Read Price $0.018 / 1M $0.200 / 1M
Cache Write Price N/A N/A
Total Input Tokens 299,558 325,471
Output Tokens 33,248 14,867
Reasoning Tokens 374,819 217,675
Response Time (avg) 133.93s 44.53s
Response Time (max) 519.91s 216.69s
Response Time (total) 3080.36s 1024.25s
Parameters ~100B ~1.5T total (~150B 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.

#250 Solar Pro 4

medium
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
Tokens
0 tok

#245 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
Solar Pro 4 5.5 7.4 44.4% 1 310.39s 6,960 24,549 98,680
Grok 4.3 5.9 7.7 44.4% 1 41.23s 8,340 1,028 31,226

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