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GPT-6 Astra (low) vs GPT-6 Sol (medium)

GPT-6 Astra (low) leads on average score with 9.5 vs 9.4. GPT-6 Sol (medium) has the lower benchmark cost at $0.448 vs $1.289. GPT-6 Astra (low) is faster at 5.09s vs 10.33s, with pass rates of 90.9% vs 93.9%.

Last updated at: 2026-09-23

Compared models

Rank
#10
Total Output Tokens
10,144
Response Time (avg)
5.09s
Total Cost
$1.289
Rank
#14
Total Output Tokens
29,115
Response Time (avg)
10.33s
Total Cost
$0.448
Recommended model GPT-6 Sol (medium)

Its score stays close to the best score here (9.4 vs 9.5), while costing about 2.9x less than GPT-6 Astra (low).

Detailed comparison

Metric GPT-6 Astra GPT-6 Astra low Release: 2026-09-04 GPT-6 Sol GPT-6 Sol medium Release: 2026-09-23
Score 9.5 9.4
Rank #10 #14
Reliability 9.9 10.0
Consistency 10.0 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 90.9% 93.9%
Flaky tests 0 1
Total Runs 66 66
Cost per result 6.441 2.240
Total Cost $1.289 $0.448
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $10.000 / 1M
Total Input Tokens 78,100 78,376
Output Tokens 4,155 4,309
Reasoning Tokens 5,989 24,806
Response Time (avg) 5.09s 10.33s
Response Time (max) 28.60s 82.74s
Response Time (total) 112.04s 227.17s
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.

#10 GPT-6 Astra

low
Invalid SVG
Cost
$0.151
Time
48.9s
Tokens
3,094 tok

#14 GPT-6 Sol

medium
Cost
$0.035
Time
36.9s
Tokens
3,493 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 3.97s 7,302 388 976
GPT-6 Sol 8.2 7.2 88.9% 1 11.78s 7,302 392 2,532

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