GPT-6 Astra

Name: GPT-6 Astra
Price: 10 USD
Author: OpenAI

GPTv6 AstraCurrent

OpenAI(ai lab)

Released September 3, 2026

API Docs

OpenTools Scorenormalized /100

3.2

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

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

52.8 index

GPQA DiamondArtificial Analysis

96.1%

SciCodeArtificial Analysis

56.5%

Terminal-Bench 2.1Artificial Analysis

88.4%

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

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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OpenAIai lab

Creating safe AGI that benefits all of humanity

249 Tools58 MCP Servers13 ModelsFounded 2015San Francisco, CA

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249 Tools·13 Models·58 MCP Servers·5.0avg

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AI models from the same organization.

Model	Context Window	Price (In / Out per M)	Capabilities
GPT-6 LunaCurrent	1.1M	$0.10 / $0.50	textvisionreasoningcoding+3
GPT-6 SolCurrent	1.1M	$2.00 / $10.00	textvisionreasoningcoding+3
GPT-5.6 LunaCurrent	1.1M	$0.20 / $1.20	textvisionreasoningcoding+5
GPT-5.6 TerraCurrent	1.1M	$2.00 / $12.00	textvisionreasoningcoding+5
GPT-5.6 SolCurrent	1.1M	$4.00 / $20.00	textvisionreasoningcoding+5
GPT-5.5 ProCurrent	1.1M	$30.00 / $180.00	textvisioncodetool use+2