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GPT-6 Astra

GPTv6 AstraCurrent
byOpenAIOpenAI(ai lab)
Released September 3, 2026
91
OpenTools Scorenormalized /100
3.0
Valuescore / $M
OpenTools Score
Context1.1M tokens
Price (In / Out)$10.00/M / $50.00/M
Training CutoffApr 30, 2026
CategoryLarge Language Model
Max Output128K tokens

About GPT-6 Astra

GPT-6 Astra is OpenAI's frontier model for end-to-end work across computer use, browsing, software engineering, cybersecurity, science, long-context tasks, and professional workflows. OpenAI describes it as its most intelligent and aligned model to date.

Capabilities

textvisioncodetool usecomputer usebrowsinglong contextagentic workflows

Input Modalities

textimage

Output Modalities

text

Technical Details

API Identifier
gpt-6-astra
Category
Large Language Model
Context Window
1,050,000 tokens
Max Output Tokens
128,000 tokens

Tags

openaifrontier-modelcomputer-usecodinglong-contextagentic-aiapi

Benchmarks

Performance scores for GPT-6 Astra across standard benchmarks.

FrontierMath Tier 4 (v2)https://openai.com/index/gpt-6-astra/ · Sep 2026
97.6%
ARC-AGI-3https://openai.com/index/gpt-6-astra/ · Sep 2026
99.9%
Agents' Last Examhttps://openai.com/index/gpt-6-astra/ · Sep 2026
59.3%
Terminal-Bench 4.0https://openai.com/index/gpt-6-astra/ · Sep 2026
57.9%
GPQA Diamondhttps://openai.com/index/gpt-6-astra/ · Sep 2026
96%
Artificial Analysis Intelligence Index v4.3Artificial Analysis
52.8141%
GPQA DiamondArtificial Analysis
96.0606%
SciCodeArtificial Analysis
56.4815%
Terminal-Bench 2.1Artificial Analysis
88.3895%

Pricing

Token pricing for GPT-6 Astra API usage.

Input Tokens

$10.00/M

per million tokens

Output Tokens

$50.00/M

per million tokens

Pricing Calculator

Input cost$10.00
Output cost$25.00
Estimated monthly cost$35.00

Standard USD per 1M tokens: $10 input, $1 cached input, $12.50 cache writes, $50 output. Above 272K input tokens, input and cache rates double and output is 1.5x for the full request. Batch/Flex are 50% of Standard; Fast mode is 2x applicable rates.

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GPT-5.5Current1.1M$5.00 / $30.00
GPT-5.4 MiniCurrent400K$0.75 / $4.50

MCP Servers by OpenAI

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