GPT-6 Astra
by OpenAI · gpt-astra family · released 2026-09-04
On output pricing, GPT-6 Astra is cheaper than 34 of the 685 priced models tracked here, at $50/Mtok. Its 1,050,000-token context window is larger than 776 of 796 models. Capabilities: vision, tools, reasoning, structured output.
Specifications
| Provider | OpenAI |
| Family | gpt-astra |
| Input price | $10/Mtok |
| Output price | $50/Mtok |
| Cache read price | $1/Mtok |
| Cache write price | $12.5/Mtok |
| Context window | 1,050,000 |
| Max output tokens | 128,000 |
| Input modalities | text, image, pdf |
| Output modalities | text |
| Capabilities | vision, tools, reasoning, structured output |
| Released | 2026-09-04 |
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