Best Input Price
$0.00 / 1M
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
Context Window
400,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-01-22
Inference Providers (1)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| GitLab Duo | duo-chat-gpt-5-1 | 400,000 | $0.00 | $0.00 | Docs ↗ |