GPT-6 Astra excels at executing multi-step workflows across code, browsers, and professional software. In multiple evaluations, Astra achieved stronger results while using significantly fewer output tokens—and despite its higher per-token pricing, its estimated API cost per task was lower than that of earlier models.
Different token groups have different prices. Unit: Million tokens (M)
| Token Group | Description | Group Ratio | Input Price | Output Price | Cache Read | Cache write |
|---|---|---|---|---|---|---|
| codex | codex中使用优先（来自codex） | 0.3x | $3/M | $15/M | $0.3/M | $3.75/M |
| default | 通用渠道（全站大部分模型可用） | 1x | $10/M | $50/M | $1/M | $12.5/M |
When a token condition is met, the request uses that tier's prices
| Condition | Input Price | Output Price | Cache Read | Cache write |
|---|---|---|---|---|
| Input tokens > 272K | $6/M | $22.5/M | $0.6/M | $7.5/M |