Models › OpenAI
gpt-6-astra API pricing
$10.00 per 1M input tokens and $50.00 per 1M output tokens (prompts up to 272K tokens). Verified 2026-11-01 against the official price list.
Current prices
| Mode | Input | Output | Cache read | Cache write (30 min) | Cache write (12 h) |
|---|---|---|---|---|---|
| Standardprompts ≤ 272K tokens | $10.00 | $50.00 | $1.00 | $12.50 | $25.00 |
| Standardprompts > 272K tokens | $20.00 | $75.00 | $2.00 | $25.00 | $50.00 |
| Batch APIprompts ≤ 272K tokens | $5.00 | $25.00 | $0.50 | $6.25 | $12.50 |
| Batch APIprompts > 272K tokens | $10.00 | $37.50 | $1.00 | $12.50 | $25.00 |
| Flexprompts ≤ 272K tokens | $5.00 | $25.00 | $0.50 | $6.25 | $12.50 |
| Flexprompts > 272K tokens | $10.00 | $37.50 | $1.00 | $12.50 | $25.00 |
| Fast modeprompts ≤ 272K tokens | $20.00 | $100.00 | $2.00 | $25.00 | $50.00 |
| Fast modeprompts > 272K tokens | $40.00 | $150.00 | $4.00 | $50.00 | $100.00 |
| Ultrafastprompts ≤ 272K tokens | $60.00 | $300.00 | $6.00 | $75.00 | $150.00 |
| Ultrafastprompts > 272K tokens | $120.00 | $450.00 | $12.00 | $150.00 | $300.00 |
USD per 1M tokens.
Price history
- 2026-10-21 Cache write (12 h) (Batch API, prompts ≤ 272K tokens): — → $12.50
- 2026-10-21 Cache write (12 h) (Batch API, prompts > 272K tokens): — → $25.00
- 2026-10-21 Cache write (12 h) (Fast mode, prompts ≤ 272K tokens): — → $50.00
- 2026-10-21 Cache write (12 h) (Fast mode, prompts > 272K tokens): — → $100.00
- 2026-10-21 Cache write (12 h) (Flex, prompts ≤ 272K tokens): — → $12.50
- 2026-10-21 Cache write (12 h) (Flex, prompts > 272K tokens): — → $25.00
- 2026-10-21 Cache write (12 h) (Standard, prompts ≤ 272K tokens): — → $25.00
- 2026-10-21 Cache write (12 h) (Standard, prompts > 272K tokens): — → $50.00
- 2026-10-21 Cache write (12 h) (Ultrafast, prompts ≤ 272K tokens): — → $150.00
- 2026-10-21 Cache write (12 h) (Ultrafast, prompts > 272K tokens): — → $300.00
- 2026-10-21 Cache write (30 min) (Batch API, prompts ≤ 272K tokens): — → $6.25
- 2026-10-21 Cache write (30 min) (Batch API, prompts > 272K tokens): — → $12.50
- 2026-10-21 Cache write (30 min) (Fast mode, prompts ≤ 272K tokens): — → $25.00
- 2026-10-21 Cache write (30 min) (Fast mode, prompts > 272K tokens): — → $50.00
- 2026-10-21 Cache write (30 min) (Flex, prompts ≤ 272K tokens): — → $6.25
- 2026-10-21 Cache write (30 min) (Flex, prompts > 272K tokens): — → $12.50
- 2026-10-21 Cache write (30 min) (Standard, prompts ≤ 272K tokens): — → $12.50
- 2026-10-21 Cache write (30 min) (Standard, prompts > 272K tokens): — → $25.00
- 2026-10-21 Cache write (30 min) (Ultrafast, prompts ≤ 272K tokens): — → $75.00
- 2026-10-21 Cache write (30 min) (Ultrafast, prompts > 272K tokens): — → $150.00
Source
- https://developers.openai.com/api/docs/pricing — official OpenAI price list, last verified 2026-11-01