Model prices / OpenAI / GPT-5.3 Codex Spark
GPT-5.3 Codex Spark
OpenAI · released 2026-02-05
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.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| OpenAIOfficialgpt-5.3-codex-spark | $1.75 | $14 | $0.175 | Official | Official docs |
 OpenCodegpt-5.3-codex-spark | $1.75 | $14 | $0.175 | Official docs | |
 Poeopenai/ | $0 | $0 | — | Official docs |
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.
About
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Description from models.dev.
Specs
- Type
- Text
- Context
- 128K
- Max output
- 32K
- Input
- Text, Image, PDF
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2025-08-31
- Open weights
- No
- Released
- 2026-02-05
Source
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.