OpenAI retired gpt-3.5-turbo-1106 on 28 Sep 2026.
OpenAI recommends gpt-5.6-terra. At the same token volume, gpt-5.6-terra costs 100% more per 1M input tokens and 500% more per 1M output tokens.
Flagship models
All rates listed in USD per 1 Million (1M) tokens unless noted
| Pricing Metric / Parameter | Standard RATE (per 1M) | Batch RATE (per 1M) |
|---|---|---|
| Short context input | $1.00 | $1.00 |
| Short context cached input | - | - |
| Short context cache writes | - | - |
| Short context output | $2.00 | $2.00 |
| Long context input | - | - |
| Long context cached input | - | - |
| Long context cache writes | - | - |
| Long context output | - | - |
Source: OpenAI official pricing page, verified 2026-10-08. Prices in USD per 1M tokens.
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