AI Rankings

OpenAI

GPT-6 Astra

OpenAI's GPT-6 frontier model (September 2026) for end-to-end reasoning, coding, computer use and research, with a 1.05M-token context window.

Visit official site (opens in a new tab)Compare with another model

Our editorial assessment, based on the public sources listed below. Last reviewed .

Overall rank
#2
Tier
S
Score
93.5
Main category
Overall

Strengths

  • Places in the upper ranks of the Artificial Analysis Intelligence Index (evaluated September 2026)
  • 1.05M-token context window with up to 128K output tokens
  • Built-in computer use, web search, file search and code interpreter tools in the API
  • Five reasoning effort levels, from low to max

Considerations

  • Costs $10/$50 per 1M tokens, with higher rates above 272K input tokens
  • No fine-tuning, Realtime or audio support in the API

Price

API $10 input / $50 output per 1M tokens

Shown for reference — price is not part of the score.

Score breakdown

Performance
94.0
55% of score
Reputation
92.0
35% of score
Recency
96.0
10% of score

The overall score combines these sub-scores using the weights shown. How we score →

Verification status

Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.

Pricing
Benchmark
Reputation
Feature list

Checked against the sources listed below.

Sources

Show 5 more sources

Similar models