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

The average score is effectively tied at 9.4 vs 9.4. GPT-6 Sol (medium) has the lower benchmark cost at $0.448 vs $1.774. GPT-6 Astra (medium) is faster at 8.08s vs 10.33s, with pass rates of 90.9% vs 93.9%.

Last updated at: 2026-09-23

Compared models

Rank
#16
Total Output Tokens
19,627
Response Time (avg)
8.08s
Total Cost
$1.774
Rank
#14
Total Output Tokens
29,115
Response Time (avg)
10.33s
Total Cost
$0.448
Recommended model GPT-6 Sol (medium)

It has the best score here (9.4), while costing about 4.0x less than GPT-6 Astra (medium).

Detailed comparison

Metric GPT-6 Astra GPT-6 Astra medium Release: 2026-09-04 GPT-6 Sol GPT-6 Sol medium Release: 2026-09-23
Score 9.4 9.4
Rank #16 #14
Reliability 9.9 10.0
Consistency 9.2 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 90.9% 93.9%
Flaky tests 2 1
Total Runs 66 66
Cost per result 9.337 2.240
Total Cost $1.774 $0.448
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $10.000 / 1M
Total Input Tokens 79,264 78,376
Output Tokens 4,789 4,309
Reasoning Tokens 14,838 24,806
Response Time (avg) 8.08s 10.33s
Response Time (max) 73.48s 82.74s
Response Time (total) 177.70s 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.

#16 GPT-6 Astra

medium
Cost
$0.231
Time
81.0s
Tokens
4,708 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 4.95s 7,302 394 1,673
GPT-6 Sol 8.2 7.2 88.9% 1 11.78s 7,302 392 2,532

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