OpenAI model lifecycle
14 OpenAI models, with what each one costs and how long it has left. 6 are deprecated right now, the next shutdown landing on 2026-10-23.
Deprecated — plan a migration
Still answering requests, but the provider has announced the end. Soonest deadline first.
| Provider | Model | Status | Lifecycle date | Time left | Input | Output |
|---|---|---|---|---|---|---|
| OpenAI | GPT-5 Chat (latest) gpt-5-chat-latest | Deprecated | date passed | — | — | |
| OpenAI | GPT-5.1 Chat (latest) gpt-5.1-chat-latest | Deprecated | date passed | — | — | |
| OpenAI | GPT-4o gpt-4o-2024-05-13 | Deprecated | in ~3 months | — | — | |
| OpenAI | GPT-5 gpt-5-2025-08-07 | Deprecated | in ~5 months | — | — | |
| OpenAI | GPT-5 mini gpt-5-mini-2025-08-07 | Deprecated | in ~5 months | — | — | |
| OpenAI | GPT-5 nano gpt-5-nano-2025-08-07 | Deprecated | in ~5 months | — | — |
Active models
Currently supported by OpenAI — the pool to migrate into when something above reaches its date.
| Provider | Model | Status | Lifecycle date | Input | Output |
|---|---|---|---|---|---|
| OpenAI | GPT-5.4 gpt-5.4 | Active | — | $2.50 | $15.00 |
| OpenAI | GPT-5.4 mini gpt-5.4-mini | Active | — | $0.75 | $4.50 |
| OpenAI | GPT-5.4 nano gpt-5.4-nano | Active | — | $0.20 | $1.25 |
| OpenAI | GPT-5.5 gpt-5.5 | Active | — | $5.00 | $30.00 |
| OpenAI | GPT-5.5 Pro gpt-5.5-pro | Active | — | $30.00 | $180.00 |
| OpenAI | GPT-5.6 Luna gpt-5.6-luna | Active | — | $1.00 | $6.00 |
| OpenAI | GPT-5.6 Sol gpt-5.6-sol | Active | — | $5.00 | $30.00 |
| OpenAI | GPT-5.6 Terra gpt-5.6-terra | Active | — | $2.50 | $15.00 |
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