Identity
- Status
- active
- Developer ID
gpt-6-astra- Released
- Sep 3, 2026
- Version
- GPT-6 Astra
- License
- Unknown
OpenAIGPT-6 Astra
GPT-6 Astra is OpenAI's flagship model for complex reasoning, coding, computer use, research, and document creation. It supports up to 922,000 input tokens within a 1,050,000-token context and up to 128,000 output tokens.
- Token context
- 1,050K tokens
- Inputs
- Text, Image
- Outputs
- Text
- Released
- Sep 3, 2026
Providers & Pricing
Estimate workload cost →| Provider | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M | Observed | Evidence |
|---|---|---|---|---|---|---|
OpenaiAvailable | $10.00 | $50.00 | $1.00 | $12.50 | Sep 4, 2026 | Provider-reported |
Benchmarks
All benchmark results →| ARC-AGI-1verified-v1-2aa739d957fc | 98.50 | — | — | GPT-6 Astra (XHigh)unknown | Original sourcewinner eligible | Third-party benchmark |
| ARC-AGI-2verified-v2-b5cb5ec6e8c7 | 95.00 | — | — | GPT-6 Astra (Max)unknown | Original sourcewinner eligible | Third-party benchmark |
At a Glance
Model Facts
Capacity
- Token context
- 1,050K tokens
- Maximum output
- 128K tokens
- Total parameters
- Unknown
- Active parameters
- Unknown
- Knowledge cutoff
- Apr 30, 2026
Interface and Access
- Inputs
- Text, Image
- Outputs
- Text
- API available
- Yes
- Open weights
- No
- Self-hostable
- No
- Reasoning
- Yes
- Vision
- Yes
- Tool calling
- Yes
- Capabilities
- chat, computer-use, generation, reasoning, research, tools
This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesgpt-6-astra, GPT-6 Astra
Explicit Unknowns
- Architecture
- Tokenizer
Primary Evidence
Sources and Observation Date
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
GPT-6 AstraOpenAI | vs | GPT-5.6 SolOpenAI | family variantsimage, text |
GPT-6 AstraOpenAI | vs | Claude Fable 5.1Anthropic | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
GPT-6 AstraOpenAI | vs |  DeepSeek V4 ProDeepSeek | cross-developer peerstext |
GPT-6 AstraOpenAI | vs | Grok 4.6xAI | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  Qwen3.8 MaxQwen | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  Kimi K3Moonshot AI | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  MiniMax M3MiniMax | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  GLM 5.3Z.ai | cross-developer peerstext |
GPT-6 AstraOpenAI | vs |  Hy4 previewTencent | cross-developer peerstext |
GPT-6 AstraOpenAI | vs | Seed 2.1 ProByteDance Seed | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs |  Mistral Large 3Mistral AI | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs | cross-developer peersimage, text | |
GPT-6 AstraOpenAI | vs |  Nova 2 LiteAmazon | cross-developer peersimage, text |
GPT-6 AstraOpenAI | vs | cross-developer peersimage, text | |
GPT-6 AstraOpenAI | vs |  ERNIE 5.1Baidu | cross-developer peerstext |
GPT-6 AstraOpenAI | vs | cross-developer peerstext | |
GPT-6 AstraOpenAI | vs | cross-developer peerstext | |
GPT-6 AstraOpenAI | vs |  Phi-4 ReasoningMicrosoft | cross-developer peerstext |
GPT-6 AstraOpenAI | vs | cross-developer peerstext | |
GPT-6 AstraOpenAI | vs |  Sonar ProPerplexity | cross-developer peerstext |
GPT-6 AstraOpenAI | vs | Gemini 3.8 FlashGoogle DeepMind | cross-developer peerstext |
Questions
GPT-6 Astra FAQs
What is GPT-6 Astra?+
GPT-6 Astra is OpenAI's flagship model for complex reasoning, coding, computer use, research, and document creation. It supports up to 922,000 input tokens within a 1,050,000-token context and up to 128,000 output tokens. It is developed by OpenAI and its current sourced lifecycle status is active.
What inputs and outputs does GPT-6 Astra support?+
GPT-6 Astra's current record lists Text and Image as input and Text as output.
How much context does GPT-6 Astra support?+
The current record lists a 1,050K-token context window and a maximum output of 128K tokens.
Is GPT-6 Astra available through an API?+
GPT-6 Astra is marked as API-available. The directly sourced provider records currently include Openai.
How much does GPT-6 Astra cost through an API?+
The lowest directly sourced prices currently attached to GPT-6 Astra are $10.00 per million input tokens through Openai and $50.00 per million output tokens through Openai. Prices are provider-specific and should be checked against each cited observation date.
What capabilities and tasks does GPT-6 Astra support?+
GPT-6 Astra's recorded capabilities are chat, computer-use, generation, reasoning, research, and tools. Its supported tasks are coding, computer-use, image, research, and text.
Can GPT-6 Astra be self-hosted?+
GPT-6 Astra is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.
Does GPT-6 Astra have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are gpt-6-astra and GPT-6 Astra.
Which models can GPT-6 Astra be compared with?+
The current compatible peer set includes GPT-5.6 Sol, Claude Fable 5.1, Gemini 3.1 Pro, DeepSeek V4 Pro, and Grok 4.6. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for GPT-6 Astra?+
GPT-6 Astra was last verified Sep 4, 2026 from OpenAI's primary source, “GPT-6 Astra Model | OpenAI API.” The evidence is classified as official fact.