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GPT-6.1 Sol (max) vs GPT-6 Astra (high)

The average score is effectively tied at 9.9 vs 9.9. GPT-6.1 Sol (max) has the lower benchmark cost at $0.740 vs $3.474. GPT-6 Astra (high) is faster at 18.65s vs 61.16s, with pass rates of 95.5% vs 97.0%.

Last updated at: 2026-09-29

Compared models

Rank
#4
Total Output Tokens
58,145
Response Time (avg)
61.16s
Total Cost
$0.740
Rank
#7
Total Output Tokens
53,622
Response Time (avg)
18.65s
Total Cost
$3.474
Recommended model GPT-6.1 Sol (max)

It has the best score here (9.9), while costing about 4.7x less than GPT-6 Astra (high).

Detailed comparison

Metric GPT-6.1 Sol GPT-6.1 Sol max Release: 2026-09-29 GPT-6 Astra GPT-6 Astra high Release: 2026-09-04
Score 9.9 9.9
Rank #4 #7
Reliability 9.6 9.9
Consistency 10.0 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 95.5% 97.0%
Flaky tests 0 1
Total Runs 66 66
Cost per result 3.523 16.543
Total Cost $0.740 $3.474
Input Price $2.000 / 1M $10.000 / 1M
Output Price $10.000 / 1M $50.000 / 1M
Total Input Tokens 79,136 79,290
Output Tokens 4,913 4,847
Reasoning Tokens 53,232 48,775
Response Time (avg) 61.16s 18.65s
Response Time (max) 960.01s 254.93s
Response Time (total) 1345.41s 410.28s
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.

#4 GPT-6.1 Sol

max
Cost
$0.272
Time
584.0s
Tokens
27,273 tok

#7 GPT-6 Astra

high
Cost
$0.457
Time
176.7s
Tokens
9,218 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-6.1 Sol 10.0 10.0 100.0% 0 13.57s 7,302 398 7,668
GPT-6 Astra 10.0 10.0 100.0% 0 5.86s 7,302 392 2,387

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