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#9

GPT-6 Astra

OpenAI Release: 2026-09-04 Tested on: 2026-09-04 22:04 openai/gpt-6-astra::low
~2T total (~150B active)MoEClosedEstimated
(max) (xhigh) (high) (medium) (low)

Summary

GPT-6 Astra scores 9.5 on AI BENCHY and ranks #9. It has 9.9 reliability, a 90.9% pass rate, $1.289 total cost, and 5.09s average response time.

What makes GPT-6 Astra unique: It stands out most in Domain specific, where it ranks #3, while Trivia is its weakest area at #14. It is notably fast compared with similar models.

Model facts

Researched on 2026-09-04

Estimated
Parameters
~2T total (~150B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. OpenAI does not disclose parameter counts or architecture. Low-confidence catalog estimate reuses the GPT-5.6 Sol scale (2000B total, 150B active); this is not a reported Astra specification.

Parameter source Availability source

Score

9.5

Consistency

10.0

Reliability

9.9

Total Cost (Current Price)

$1.289

Total Output Tokens

10,144

Total Input Tokens

78,100

Input Price

$10.000 / 1M

Output Price

$50.000 / 1M

Tests Correct

Wrong Tests: 2

Attempt pass rate: 90.9%

Flaky tests

0

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

5.09s

Response Time (max): 28.60s

Response Time (total): 112.04s

Wrong answer: 2

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#9 GPT-6 Astra

low
Invalid SVG
Cost
$0.151
Time
48.9s
Tokens
3,094 tok

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

GPT-6 AstralowvsGPT-5.6 SollowGPT-6 AstralowvsGemini 3 Flash PreviewmediumGPT-6 AstralowvsGemini 3.6 FlashmediumGPT-6 AstralowvsGemini 3.5 FlashhighGPT-6 AstralowvsGemini 3.7 FlashhighGPT-6 AstralowvsGemini 3.7 FlashmediumGPT-6 AstralowvsGPT-6 AstraxhighGPT-6 AstralowvsGPT-5.6 SolmediumGPT-6 AstralowvsGPT-6 AstrahighGPT-6 AstralowvsGPT-6 Astramedium

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 10.0 10.0
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 7.7 10.0
General Intelligence 10.0 10.0
Instructions following 10.0 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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