GPT-5.3 Codex Spark | Sulat AI Models

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GPT-5.3 Codex Spark | Sulat AI Models

Model details

GPT-5.3 Codex Spark

Find out what this model does, when it was released, and which provider serves it.

OpenAIgpt-5.3-codex-sparkgpt-codex-spark

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Quick Info

Provider: OpenAI
Model key: gpt-5.3-codex-spark
Release date: Feb 5, 2026
Last updated: Feb 5, 2026
Knowledge: 2025-08-31
Input modalities: text, image, pdf
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments
Cost summary: In $1.75 · Out $14.00
Limit summary: 128,000 token context window

Cost

Input token cost: $1.75
Output token cost: $14.00

Limits

Input tokens: 100,000 tokens
Output tokens: 32,000 tokens

Context window

128,000 tokens