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GPT-6 Astra (xhigh) vs GPT-6 Sol (high)

The average score is effectively tied at 9.9 vs 9.9. GPT-6 Sol (high) has the lower benchmark cost at $0.684 vs $5.156. GPT-6 Sol (high) is faster at 22.21s vs 28.44s, with pass rates of 97.0% vs 95.5%.

Last updated at: 2026-09-23

Compared models

Rank
#6
Total Output Tokens
87,183
Response Time (avg)
28.44s
Total Cost
$5.156
Rank
#3
Total Output Tokens
52,589
Response Time (avg)
22.21s
Total Cost
$0.684
Recommended model GPT-6 Sol (high)

It has the best score here (9.9), while costing about 7.5x less than GPT-6 Astra (xhigh).

Detailed comparison

Metric GPT-6 Astra GPT-6 Astra xhigh Release: 2026-09-04 GPT-6 Sol GPT-6 Sol high Release: 2026-09-23
Score 9.9 9.9
Rank #6 #3
Reliability 9.9 10.0
Consistency 9.6 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 97.0% 95.5%
Flaky tests 1 0
Total Runs 66 66
Cost per result 24.552 3.256
Total Cost $5.156 $0.684
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $10.000 / 1M
Total Input Tokens 79,662 78,900
Output Tokens 5,055 4,627
Reasoning Tokens 82,128 47,962
Response Time (avg) 28.44s 22.21s
Response Time (max) 381.11s 136.22s
Response Time (total) 625.68s 488.52s
Parameters ~2T total (~150B active) ~2T 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.

#6 GPT-6 Astra

xhigh
Cost
$0.694
Time
257.5s
Tokens
13,964 tok

#3 GPT-6 Sol

high
Cost
$0.076
Time
91.0s
Tokens
7,593 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
GPT-6 Astra 10.0 10.0 100.0% 0 8.27s 7,302 396 4,031
GPT-6 Sol 10.0 10.0 100.0% 0 19.12s 7,302 391 4,970

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