GPT-5.3 Codex Spark API
Model ID: gpt-5.3-codex-spark · iFlytek · Billed per token
GPT-5.3 Codex Spark pricing
| Aiberm | Official | |
|---|---|---|
| Input | $0.179 / 1M tokens | — |
| Output | $1.44 / 1M tokens | — |
Prices in USD. Pay as you go, no minimum spend.
Get an API key · Read the docs
How to call GPT-5.3 Codex Spark
Use your Aiberm API key, set the base URL, and pass gpt-5.3-codex-spark as the model name.
- Mainland China:
https://aiberm.org - International:
https://aiberm.com
Supported request formats:
- OpenAI Chat Completions —
/v1/chat/completions
curl https://aiberm.org/v1/chat/completions \
-H "Authorization: Bearer $AIBERM_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "gpt-5.3-codex-spark", "messages": [{"role": "user", "content": "Hello"}]}'Use GPT-5.3 Codex Spark in your tools
FAQ
How much does the GPT-5.3 Codex Spark API cost?
On Aiberm, GPT-5.3 Codex Spark (gpt-5.3-codex-spark) costs $0.179 per 1M input tokens and $1.44 per 1M output tokens. You pay only for the tokens you use, with no minimum spend.
How do I call GPT-5.3 Codex Spark through Aiberm?
Set the base URL to https://aiberm.org, use gpt-5.3-codex-spark as the model name, and authenticate with your Aiberm API key. Supported request formats: OpenAI Chat Completions.
Can I use GPT-5.3 Codex Spark in OpenCode, OpenClaw or Pi?
Yes. Add Aiberm as a provider in OpenCode, OpenClaw, Pi with the base URL and your API key, then select gpt-5.3-codex-spark. Each tool has a step-by-step guide in the Aiberm docs.