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Gemini 3.5 Flash (high) vs GPT-6 Astra (max)

GPT-6 Astra (max) leads on average score with 9.9 vs 9.4. Gemini 3.5 Flash (high) has the lower benchmark cost at $2.011 vs $3.803. Gemini 3.5 Flash (high) is faster at 15.46s vs 61.27s, with pass rates of 89.4% vs 95.5%.

Last updated at: 2026-09-04

Rank
#11
Total Output Tokens
205,482
Response Time (avg)
15.46s
Total Cost
$2.011
Rank
#3
Total Output Tokens
60,230
Response Time (avg)
61.27s
Total Cost
$3.803
Recommended model Gemini 3.5 Flash (high)

Its score stays close to the best score here (9.4 vs 9.9), while costing about 1.9x less than GPT-6 Astra (max).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 GPT-6 Astra GPT-6 Astra max Release: 2026-09-04
Score 9.4 9.9
Rank #11 #3
Reliability 10.0 9.5
Consistency 9.3 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 95.5%
Flaky tests 2 0
Total Runs 66 66
Cost per result 10.580 18.106
Total Cost $2.011 $3.803
Input Price $1.500 / 1M $10.000 / 1M
Output Price $9.000 / 1M $50.000 / 1M
Total Input Tokens 107,146 79,058
Output Tokens 8,777 4,853
Reasoning Tokens 196,705 55,377
Response Time (avg) 15.46s 61.27s
Response Time (max) 145.92s 960.01s
Response Time (total) 340.20s 1347.96s
Parameters ~500B total (~20B 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.

#11 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 tok

#3 GPT-6 Astra

max
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
600.0s
Tokens
0 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
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129
GPT-6 Astra 10.0 10.0 100.0% 0 14.64s 7,302 395 8,298

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