gpt-5.3-codex-spark

chatstreamingtool_callingvision

Supported APIs

auto

Try it

Available Configurations

API Type

auto

Capabilities

chatstreamingtool_callingvision

Context Window

200K

Input

$0.44$0.22/ 1M tokensCache write: $0.22

Output

$3.50$1.75/ 1M tokensCache read: $0.02

API Type	Capabilities	Context Window	Input	Output
auto	chatstreamingtool_callingvision	200K	$0.44$0.22/ 1M tokensCache write: $0.22	$3.50$1.75/ 1M tokensCache read: $0.02

Quick Start

bash

curl -X POST \
  https://api.router.one/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gpt-5.3-codex-spark",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Get API Key