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Gemini 3.6 Flash (high) vs GPT-6 Astra (low)

Gemini 3.6 Flash (high) leads on average score with 9.9 vs 9.6. Gemini 3.6 Flash (high) has the lower benchmark cost at $0.900 vs $2.160. GPT-6 Astra (low) is faster at 7.01s vs 18.93s, with pass rates of 98.6% vs 91.3%.

Last updated at: 2026-10-19

Compared models

Rank
#1
Total Output Tokens
192,320
Response Time (avg)
18.93s
Total Cost
$0.900
Rank
#14
Total Output Tokens
11,389
Response Time (avg)
7.01s
Total Cost
$2.160
Recommended model Gemini 3.6 Flash (high)

It has the best score here (9.9), while costing about 2.4x less than GPT-6 Astra (low).

Detailed comparison

Metric Gemini 3.6 Flash Gemini 3.6 Flash high Release: 2026-07-21 GPT-6 Astra GPT-6 Astra low Release: 2026-09-04
Score 9.9 9.6
Rank #1 #14
Reliability 10.0 9.9
Consistency 9.6 10.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 98.6% 91.3%
Flaky tests 1 0
Total Runs 69 69
Cost per result 6.872 10.285
Total Cost $0.900 $2.160
Input Price $0.750 / 1M $10.000 / 1M
Output Price $3.750 / 1M $50.000 / 1M
Cache Read Price $0.075 / 1M $1.000 / 1M
Cache Write Price $0.042 / 1M $12.500 / 1M
Total Input Tokens 238,080 159,023
Output Tokens 4,211 4,935
Reasoning Tokens 188,109 6,454
Response Time (avg) 18.93s 7.01s
Response Time (max) 104.15s 49.16s
Response Time (total) 435.48s 161.20s
Parameters ~500B total (~20B 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.

#1 Gemini 3.6 Flash

high
Cost
$0.141
Time
113.7s
Tokens
18,776 tok

#14 GPT-6 Astra

low
Invalid SVG
Cost
$0.151
Time
48.9s
Tokens
3,094 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 3.6 Flash 10.0 10.0 100.0% 0 26.32s 8,128 480 53,005
GPT-6 Astra 10.0 10.0 100.0% 0 3.97s 7,302 388 976

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