Best Input Price
$0.00 / 1M
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Context Window
400,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-02-05
Inference Providers (1)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| GitLab Duo | duo-chat-gpt-5-3-codex | 400,000 | $0.00 | $0.00 | Docs ↗ |