OpenAI
GPT-5.3 Codex Spark
Canonical ID:
openai/gpt-5.3-codex-spark
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Overview
- Provider
-
OpenAI
- Family
- gpt-5.3-codex-spark
- Release date
- 2026-02-05
- Last updated
- 2026-02-05
- Input modalities
- text, image, pdf
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $1.75/1M
- Output
- $14/1M
- Cached input
- N/A
Context and output
- Context window
- 128,000
- Max output tokens
- 32,000
- Qualified ID
- openai/gpt-5.3-codex-spark
Model Summary
GPT-5.3 Codex Spark is a model listing in the OpenAI provider catalog. It is categorized under the gpt-5.3-codex-spark family.
The model supports text, image, pdf modalities across input/output paths. Reported context capacity is 128,000. Pricing is listed at $1.75/1M input and $14/1M output.
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Same Family: gpt-5.3-codex-spark
Comparable models in the same family across providers.
| Model | Provider | Context | Input | Output | Flags |
|---|---|---|---|---|---|
|
GPT-5.3 Codex Spark
opencode/gpt-5.3-codex-spark
|
OpenCode Zen
|
128,000 | $1.75/1M | $14/1M |
Reasoning
Tools
|
|
GPT-5.3-Codex-Spark
poe/openai/gpt-5.3-codex-spark
|
Poe
|
128,000 | $0/1M | $0/1M |
Reasoning
Tools
|