Navigate
Advertise here

Gemini 3 Flash Preview (medium) vs GPT-6 Astra (max)

GPT-6 Astra (max) leads on average score with 9.9 vs 9.6. Gemini 3 Flash Preview (medium) has the lower benchmark cost at $0.876 vs $5.044. Gemini 3 Flash Preview (medium) is faster at 21.57s vs 61.63s, with pass rates of 94.2% vs 95.7%.

Last updated at: 2026-10-19

Compared models

Rank
#15
Total Output Tokens
252,536
Response Time (avg)
21.57s
Total Cost
$0.876
Rank
#5
Total Output Tokens
64,616
Response Time (avg)
61.63s
Total Cost
$5.044
Recommended model Gemini 3 Flash Preview (medium)

Its score stays close to the best score here (9.6 vs 9.9), while costing about 5.8x less than GPT-6 Astra (max).

Detailed comparison

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 GPT-6 Astra GPT-6 Astra max Release: 2026-09-04
Score 9.6 9.9
Rank #15 #5
Reliability 10.0 9.6
Consistency 9.7 10.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 94.2% 95.7%
Flaky tests 1 0
Total Runs 69 69
Cost per result 4.169 22.923
Total Cost $0.876 $5.044
Input Price $0.500 / 1M $10.000 / 1M
Output Price $3.000 / 1M $50.000 / 1M
Cache Read Price $0.050 / 1M $1.000 / 1M
Cache Write Price $0.084 / 1M $12.500 / 1M
Total Input Tokens 235,726 181,223
Output Tokens 6,669 5,707
Reasoning Tokens 245,867 58,909
Response Time (avg) 21.57s 61.63s
Response Time (max) 117.26s 960.01s
Response Time (total) 496.12s 1417.51s
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.

#15 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
18.4s
Tokens
3,351 tok

#5 GPT-6 Astra

max
Reached the allocated time limit (600 seconds) without receiving showcase output.
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 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084
GPT-6 Astra 10.0 10.0 100.0% 0 14.64s 7,302 395 8,298

Switch Comparison Pair