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GPT-6 Astra (low) vs Grok 4.6 (high)

GPT-6 Astra (low) leads on average score with 9.5 vs 9.3. GPT-6 Astra (low) has the lower benchmark cost at $1.289 vs $1.908. GPT-6 Astra (low) is faster at 5.09s vs 84.15s, with pass rates of 90.9% vs 86.4%.

Last updated at: 2026-09-04

Rank
#9
Total Output Tokens
10,144
Response Time (avg)
5.09s
Total Cost
$1.289
Rank
#17
Total Output Tokens
282,217
Response Time (avg)
84.15s
Total Cost
$1.908
Recommended model GPT-6 Astra (low)

It has the best score here (9.5), while responding about 16.5x faster than Grok 4.6 (high).

Detailed comparison

Metric GPT-6 Astra GPT-6 Astra low Release: 2026-09-04 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 9.5 9.3
Rank #9 #17
Reliability 9.9 10.0
Consistency 10.0 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 90.9% 86.4%
Flaky tests 0 0
Total Runs 66 66
Cost per result 6.441 10.042
Total Cost $1.289 $1.908
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $6.000 / 1M
Total Input Tokens 78,100 107,275
Output Tokens 4,155 5,094
Reasoning Tokens 5,989 277,123
Response Time (avg) 5.09s 84.15s
Response Time (max) 28.60s 618.49s
Response Time (total) 112.04s 1851.26s
Parameters ~2T total (~150B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#9 GPT-6 Astra

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

#17 SpaceXAI: Grok 4.6

high
Cost
$0.107
Time
265.1s
Tokens
18,001 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
Grok 4.6 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

Quick Compare

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