GPT-6 Astra
GPT-6 Astra is a chat model from OpenAI tracked in our catalog; provider availability and pricing are compared in the table on this page.
API Pricing
Cheapest on HiAPI — 71% below avg| Provider | Input / 1M | Output / 1M | Cached / 1M |
|---|---|---|---|
| $2.50 | $12.50 | $0.250 | |
| $5.00 | $25.00 | $0.500 | |
| $8.00 | $40.00 | $0.800 | |
| $10.00 | $50.00 | $1.00 | |
| $10.00 | $50.00 | $1.00 | |
| $10.00 | $50.00 | - | |
| $10.00 | $50.00 | $1.00 | |
| $10.00 | $50.00 | $1.00 | |
| $12.00 | $60.00 | $1.20 |
Prices updated daily. Last check: Oct 20, 2026
Compare API pricing for every OpenAI model →GPT-6 Astra pricing by provider
Input, output, and batch rates, plus alternatives, for one provider at a time.
Performance & Benchmarks
Source: Artificial Analysis →Reasoning & Knowledge
- GPQA Diamond96.1%
- Humanity's Last Exam54.7%
Coding
- SciCode56.5%
Agentic & Tool Use
- Terminal-Bench v2.188.4%
- τ-bench Banking41.4%
Instruction & Long Context
- Long-Context Reasoning80.7%
Benchmarks measured Oct 2026. Scores are independent evaluations, not vendor-reported.
Model Details
General
- Creator
- OpenAI
- Modalities
- Text
Capabilities
- Open Source
- No
Strengths & Limitations
Strengths
- Chat-completion style interface, so it slots into existing OpenAI-compatible client libraries and prompt tooling
- Attributed to OpenAI, whose chat APIs are widely supported by SDKs, agent frameworks, and observability tools
- Listed in our catalog with provider pricing tracked side by side, making cost comparison against other chat models straightforward
- Text generation focus suits conversational assistants, drafting, and summarization workloads without special infrastructure
- Can be swapped into an existing OpenAI-format pipeline for A/B evaluation with minimal code change
Limitations
- We do not have a confirmed context window length for this model in our database
- No verified benchmark scores are available for GPT-6 Astra — the throughput and time-to-first-token values in our records are unpopulated placeholders, not measurements
- Supported input modalities are not confirmed in our data, so vision or audio handling should be verified with the provider
- Tool calling, structured output, and other API feature support are not tracked for this entry
- Provider availability may be narrow, which limits fallback options and regional routing
Key Features
About GPT-6 Astra
Common Use Cases
GPT-6 Astra is catalogued as a general chat model, which makes it a candidate for the standard conversational workloads: customer-facing assistants, internal question answering over supplied context, drafting and rewriting text, summarization, and as the response layer in a retrieval-augmented pipeline. Because we do not have confirmed context window or modality data for it, it is best treated as a candidate to benchmark rather than a known quantity — run it against a representative slice of your own prompts and compare output quality, latency, and cost to the chat models you already have in production before committing to it for long-document processing, agentic tool use, or high-volume batch jobs where unverified limits could cause failures.
Frequently Asked Questions
How much does GPT-6 Astra cost?
Pricing varies by provider and by pricing type — input tokens, output tokens, and any cached or batch rates are billed separately and change frequently. Check the pricing table on this page for the current rates from each provider that lists GPT-6 Astra.
What is GPT-6 Astra best used for?
It is catalogued as a chat model, so it fits conversational assistants, drafting and editing text, summarization, and question answering over supplied context. Since we do not have confirmed context or modality specs for it, validate it on your own prompts before using it for long-document or agentic workloads.
What context window does GPT-6 Astra support?
We do not currently have a confirmed context window length for GPT-6 Astra in our database. Check the documentation of the provider you plan to use, since serving providers sometimes cap context below a model's maximum.
Does GPT-6 Astra accept image input?
Supported input modalities are not tracked for this entry in our database. If multimodal input matters for your application, confirm it with the provider's API documentation rather than assuming either way.
How fast is GPT-6 Astra?
The throughput and time-to-first-token fields for this entry are unpopulated in our records, so we have no measured speed figures to report. Latency also depends heavily on which provider serves the model, the region, and your prompt length, so measuring against your own workload is the most reliable approach.