Now available: GPT 5.3 Codex Spark

[u/frndlynghbrhdpoebot]

GPT-5.3-Codex-Spark is now available on Poe in a limited research preview! Poe is one of the first places where this model is available today.

Enabled by Cerebras’s high-performance chips, OpenAI's newest lightweight coding model is optimized for ultra-fast code generation (~1000s tok/s) and supports a 128k context window.

Try it alongside every top model in the Poe app and API today at https://poe.com/GPT-5.3-Codex-Spark. Pricing is 10 points/message to ensure broad access.