gpt-6-astra pricing
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in… gpt-6-astra from OpenAI costs $10.00 per 1M input tokens and $50.00 per 1M output tokens. Cached input is $1.00 per 1M. Context window 1,050,000 tokens.
API id gpt-6-astra · OpenAI · source · updated 2026-09-25 · general-purpose
Long-context pricing
Prompts over 128K tokens are billed at $20.00 per 1M input and $75.00 per 1M output — roughly 2.0× the standard input rate. Budget for this if you send large documents.
gpt-6-astra specifications
- Provider
- OpenAI
- API id
gpt-6-astra- Model type
- general-purpose
- Context window
- 1.1M tokens
- Max output
- 128K tokens
- Currency
- USD
- Price source
- First-party
- Last checked
- 2026-09-25
gpt-6-astra across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $10.00 | $1.00 | $50.00 | $60.00 | — | |
OpenRouterHost | $10.00 | $1.00 | $50.00 | $60.00 | — |
What gpt-6-astra costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.04 |
| Document summary | 50,000 | 2,000 | $0.60 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $20.00 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does gpt-6-astra cost per 1M tokens?
- gpt-6-astra costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on the standard tier. Cached input is $1.00 per 1M.
- What is gpt-6-astra's context window?
- gpt-6-astra accepts up to 1,050,000 tokens in a single request, and can return up to 128,000 output tokens.
- Is there a cheaper OpenAI model than gpt-6-astra?
- Yes. omni-moderation-latest is free per 1M input tokens versus $10.00 for gpt-6-astra.
- Where does this gpt-6-astra price come from?
- Directly from OpenAI's published pricing page, re-read every day and normalized to USD per 1,000,000 tokens.