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 long-horizon...
Specifications
| Provider | OpenAI |
|---|---|
| Intelligence Index | 52.8 (Artificial Analysis) |
| Context window | 1,050,000 tokens (1.1M) |
| Input price | $10 / 1M tokens |
| Output price | $50 / 1M tokens |
| Input modalities | file, image, text |
| Output modalities | text |
| Model ID | openai/gpt-6-astra |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-09-14); a provider's own list price may differ. Intelligence Index via Artificial Analysis.
Frequently asked questions
How capable is GPT-6 Astra?
GPT-6 Astra scores 52.8 on the Artificial Analysis Intelligence Index, an aggregate of reasoning, knowledge, coding, and math benchmarks (higher is better). Compare it head-to-head with other models on the comparison pages below, or run it against them directly on Vincony.
How much does GPT-6 Astra cost?
Indicative pricing (via OpenRouter, updated 2026-09-14) is $10 per 1M input tokens and $50 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-6 Astra is available on credit-based pricing alongside 800+ other models.
What is GPT-6 Astra's context window?
GPT-6 Astra supports a context window of up to 1,050,000 tokens (1.1M), which is how much text it can consider at once.
Who makes GPT-6 Astra?
GPT-6 Astra is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-6 Astra?
You can use GPT-6 Astra directly through OpenAI, or via Vincony, which aggregates 800+ models (including GPT-6 Astra) into one interface with side-by-side comparison and credit-based pricing.