Best Input Price
$1.75 / 1M
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Context Window
128,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-02-12
Inference Providers (2)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| OpenCode Zen | gpt-5.3-codex-spark | 128,000 | $1.75 | $14.00 | Docs ↗ |
| OpenAI | gpt-5.3-codex-spark | 128,000 | $1.75 | $14.00 | Docs ↗ |