# GPT-5.3 Codex Spark API pricing

The official API price of GPT-5.3 Codex Spark is $1.75 per 1M input tokens and $14 per 1M output tokens (as of 2026-11-12). Context window: 128K tokens, up to 32K output tokens per request. 3 providers sell it, none below the official price.

- Type: Text
- Context: 128K
- Max output: 32K
- Released: 2026-02-05
- Open weights: No

## Price by provider (USD per 1M tokens)

| Provider | Model id | Input | Output | Cached | Notes |
| --- | --- | --- | --- | --- | --- |
| [OpenAI](https://platform.openai.com/docs/models) | gpt-5.3-codex-spark | $1.75 | $14 | $0.175 | Official |
| [OpenCode](https://opencode.ai/v2/docs/console/models/) | gpt-5.3-codex-spark | $1.75 | $14 | $0.175 |  |
| [Poe](https://creator.poe.com/docs/external-applications/openai-compatible-api) | openai/gpt-5.3-codex-spark | $0 | $0 | — |  |

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.

https://apibook.ai/models/openai/gpt-5.3-codex-spark/