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Gemini 3.8 Flash (high) vs GPT-6 Astra (max)

The average score is effectively tied at 9.9 vs 9.9. Gemini 3.8 Flash (high) has the lower benchmark cost at $1.595 vs $3.803. Gemini 3.8 Flash (high) is faster at 37.19s vs 61.27s, with pass rates of 98.5% vs 95.5%.

Last updated at: 2026-09-04

Rank
#2
Total Output Tokens
408,188
Response Time (avg)
37.19s
Total Cost
$1.595
Rank
#3
Total Output Tokens
60,230
Response Time (avg)
61.27s
Total Cost
$3.803
Recommended model Gemini 3.8 Flash (high)

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

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash high Release: 2026-09-02 GPT-6 Astra GPT-6 Astra max Release: 2026-09-04
Score 9.9 9.9
Rank #2 #3
Reliability 10.0 9.5
Consistency 9.6 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 98.5% 95.5%
Flaky tests 1 0
Total Runs 66 66
Cost per result 7.592 18.106
Total Cost $1.595 $3.803
Input Price $0.750 / 1M $10.000 / 1M
Output Price $3.750 / 1M $50.000 / 1M
Total Input Tokens 84,593 79,058
Output Tokens 10,517 4,853
Reasoning Tokens 397,671 55,377
Response Time (avg) 37.19s 61.27s
Response Time (max) 177.08s 960.01s
Response Time (total) 818.19s 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.

#2 Gemini 3.8 Flash

high
Cost
$0.077
Time
129.1s
Tokens
20,373 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 3.8 Flash 10.0 10.0 100.0% 0 29.30s 8,118 462 50,196
GPT-6 Astra 10.0 10.0 100.0% 0 14.64s 7,302 395 8,298

Quick Compare

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