Navigate
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

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 $1.927 vs $5.044. Gemini 3.8 Flash (high) is faster at 40.60s vs 61.63s, with pass rates of 98.6% vs 95.7%.

Last updated at: 2026-10-19

Compared models

Rank
#2
Total Output Tokens
446,728
Response Time (avg)
40.60s
Total Cost
$1.927
Rank
#5
Total Output Tokens
64,616
Response Time (avg)
61.63s
Total Cost
$5.044
Recommended model Gemini 3.8 Flash (high)

It has the best score here (9.9), while costing about 2.6x 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 #5
Reliability 10.0 9.6
Consistency 9.6 10.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 98.6% 95.7%
Flaky tests 1 0
Total Runs 69 69
Cost per result 8.756 22.923
Total Cost $1.927 $5.044
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 334,568 181,223
Output Tokens 11,394 5,707
Reasoning Tokens 435,334 58,909
Response Time (avg) 40.60s 61.63s
Response Time (max) 177.08s 960.01s
Response Time (total) 933.73s 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.

#2 Gemini 3.8 Flash

high
Cost
$0.077
Time
129.1s
Tokens
20,373 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 3.8 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

Switch Comparison Pair

Gemini 3.8 FlashhighvsGPT-6.1 SolmaxGemini 3.6 FlashhighvsGPT-6 AstramaxGemini 3.8 FlashhighvsGPT-6.1 SolxhighGemini 3.7 FlashhighvsGPT-6 AstramaxGemini 3.6 FlashmediumvsGPT-6 AstramaxGemini 3.8 FlashhighvsGPT-6.1 SolmediumGemini 3.8 FlashhighvsGPT-5.6 SollowGemini 3 Flash PreviewmediumvsGPT-6 AstramaxGemini 4 ArgonhighvsGPT-6 AstramaxGemini 3.8 FlashhighvsGPT-6 AstralowGemini 3.8 FlashhighvsGPT-6.1 SollowGemini 3.7 FlashmediumvsGPT-6 Astramax