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

The average score is effectively tied at 9.5 vs 9.5. GPT-6 Sol (medium) has the lower benchmark cost at $0.703 vs $2.707. GPT-6 Astra (medium) is faster at 9.90s vs 12.12s, with pass rates of 91.3% vs 94.2%.

Last updated at: 2026-10-26

Compared models

Rank
#23
Total Output Tokens
21,045
Response Time (avg)
9.90s
Total Cost
$2.707
Rank
#20
Total Output Tokens
31,387
Response Time (avg)
12.12s
Total Cost
$0.703
Recommended model GPT-6 Sol (medium)

It has the best score here (9.5), while costing about 3.9x 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 9.5 9.5
Rank #23 #20
Reliability 9.9 10.0
Consistency 9.3 9.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 91.3% 94.2%
Flaky tests 2 1
Total Runs 69 69
Cost per result 13.535 3.348
Total Cost $2.707 $0.703
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $10.000 / 1M
Cache Read Price $1.000 / 1M $0.200 / 1M
Cache Write Price $12.500 / 1M $2.500 / 1M
Total Input Tokens 165,464 194,520
Output Tokens 5,591 5,396
Reasoning Tokens 15,454 25,991
Response Time (avg) 9.90s 12.12s
Response Time (max) 73.48s 82.74s
Response Time (total) 227.67s 278.70s
Parameters ~2T total (~150B active) ~2T 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.

#23 GPT-6 Astra

medium
Cost
$0.231
Time
81.0s
Tokens
4,708 tok

#20 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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