OpenAI: gpt-5.3-codex-spark-preview

Name: OpenAI: gpt-5.3-codex-spark-preview
Author: Cloudflare AI Gateway

Input price

$1.75/1M tokens

Output price

$14/1M tokens

Capabilities

Show unsupported (7)

Infrastructure

Streaming

Details

Model IDopenai/gpt-5.3-codex-spark-preview

ProviderCloudflare AI Gateway

CreatorOpenAI

Familygpt-5.3

License—

Status—

Typechat

Input modalitiestext

Output modalitiestext

Open weight—

Parameters—

Architecture—

Context window—

Max input—

Max output—

Reasoning tokens—

Knowledge cutoff—

Release date—

Sourceofficial

Pricing

Input

$1.75

Output

$14

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: gpt-5.3

Model	Caps	Perf	Speed	Context	Max out	Pricing
Azure OpenAI: gpt-5.3-chat	S	—	—	—	—	$1.75$14
Azure OpenAI: gpt-5.3-codex	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-chat-20260303	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-chat	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-codex-20260224	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-codex-spark-preview	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-codex-spark	S	—	—	—	—	$1.75$14
OpenAI: gpt-5.3-codex	RTJJMS	—	—	400K	128K	$1.75$14
OpenRouter: openai/gpt-5.3-chat-20260303	S	—	—	—	—	$1.75$14
OpenRouter: openai/gpt-5.3-chat	S	—	—	—	—	$1.75$14
OpenRouter: openai/gpt-5.3-codex-20260224	S	—	—	—	—	$1.75$14
OpenRouter: openai/gpt-5.3-codex	S	—	—	—	—	$1.75$14

API

GET/v1/models/cloudflare-ai-gateway/openai/gpt-5.3-codex-spark-preview

OpenAI: gpt-5.3-codex-spark-preview

openai/gpt-5.3-codex-spark-preview

Changes · 3 entries

openai/gpt-5.3-codex-spark-previewupdate1cd659eMar 24, 2026, 04:19 AM

modalitiesinput["text"]output["text"]

openai/gpt-5.3-codex-spark-previewupdate2b100acMar 23, 2026, 05:30 AM

model_typechat

openai/gpt-5.3-codex-spark-previewcreate7a4f1f6Mar 22, 2026, 05:43 AM