Navigator n1 - Yutori API

Navigator n1 is deprecated and will be fully removed on 2026-05-30. Existing requests with n1-latest or n1-20260203 continue to work until that date. Please migrate to Navigator n1.5 before then.

Navigator n1 is the first generation of the Navigator model family. Use the API model id n1-latest (or a dated version) in the model field of your chat.completions requests.

Model Versions

API model id	Description
`n1-latest`	Points to the latest stable Navigator n1 model. Currently points to `n1-20260203`. Deprecated — sunset 2026-05-30.
`n1-20260203`	Stable release (2026-02-03). Deprecated — sunset 2026-05-30.

Supported Actions

Navigator n1 uses the legacy action space with Playwright-compatible key names.

Action	Description	Required Args	Optional Args
`left_click`	Left mouse click	`coordinates`
`double_click`	Double left click	`coordinates`
`triple_click`	Triple left click	`coordinates`
`right_click`	Right mouse click	`coordinates`
`scroll`	Scroll the page	`coordinates`, `direction`, `amount`
`type`	Type text into focused input	`text`	`press_enter_after`, `clear_before_typing`
`key_press`	Keyboard input (Playwright key names)	`key_comb`
`hover`	Hover over a point	`coordinates`
`drag`	Drag from start to target	`start_coordinates`, `coordinates`
`wait`	Pause execution
`goto_url`	Navigate to URL	`url`
`go_back`	Browser back
`refresh`	Reload page

Parameter notes:

coordinates is always [x, y] in the normalized 1000x1000 space.
direction for scroll is one of: down, up, left, right.
amount for scroll is an integer where 1 unit is approximately 10% of the screen height.
key_comb uses Playwright key names (e.g., Escape, Control+c, ArrowLeft).

View default tool definitions (JSON)

[
    {"type": "function", "function": {"name": "left_click", "description": "Left mouse click at a specific point on the page.", "parameters": {"type": "object", "properties": {"coordinates": {"type": "array", "description": "The [x, y] location to click.", "items": {"type": "integer"}}}, "required": ["coordinates"]}}},
    {"type": "function", "function": {"name": "double_click", "description": "Double left mouse click at a specific point on the page.", "parameters": {"type": "object", "properties": {"coordinates": {"type": "array", "description": "The [x, y] location to click.", "items": {"type": "integer"}}}, "required": ["coordinates"]}}},
    {"type": "function", "function": {"name": "triple_click", "description": "Triple left mouse click at a specific point on the page.", "parameters": {"type": "object", "properties": {"coordinates": {"type": "array", "description": "The [x, y] location to click.", "items": {"type": "integer"}}}, "required": ["coordinates"]}}},
    {"type": "function", "function": {"name": "right_click", "description": "Right mouse click at a specific point on the page.", "parameters": {"type": "object", "properties": {"coordinates": {"type": "array", "description": "The [x, y] location to click.", "items": {"type": "integer"}}}, "required": ["coordinates"]}}},
    {"type": "function", "function": {"name": "scroll", "description": "Scrolls the page in a given direction.", "parameters": {"type": "object", "properties": {"direction": {"type": "string"}, "coordinates": {"type": "array", "items": {"type": "integer"}}, "amount": {"type": "integer"}}, "required": ["direction", "coordinates", "amount"]}}},
    {"type": "function", "function": {"name": "type", "description": "Types text into the currently focused input.", "parameters": {"type": "object", "properties": {"text": {"type": "string"}, "press_enter_after": {"type": "boolean"}, "clear_before_typing": {"type": "boolean"}}, "required": ["text"]}}},
    {"type": "function", "function": {"name": "key_press", "description": "Sends a keyboard input (Playwright-compatible key combination).", "parameters": {"type": "object", "properties": {"key_comb": {"type": "string"}}, "required": ["key_comb"]}}},
    {"type": "function", "function": {"name": "drag", "description": "Drags an element from start to target.", "parameters": {"type": "object", "properties": {"start_coordinates": {"type": "array", "items": {"type": "integer"}}, "coordinates": {"type": "array", "items": {"type": "integer"}}}, "required": ["start_coordinates", "coordinates"]}}},
    {"type": "function", "function": {"name": "hover", "description": "Hovers over a specific point on the page.", "parameters": {"type": "object", "properties": {"coordinates": {"type": "array", "items": {"type": "integer"}}}, "required": ["coordinates"]}}},
    {"type": "function", "function": {"name": "go_back", "description": "Navigates back.", "parameters": {"type": "object", "properties": {}, "required": []}}},
    {"type": "function", "function": {"name": "wait", "description": "Pauses execution.", "parameters": {"type": "object", "properties": {}, "required": []}}},
    {"type": "function", "function": {"name": "goto_url", "description": "Navigates to URL.", "parameters": {"type": "object", "properties": {"url": {"type": "string"}}, "required": ["url"]}}},
    {"type": "function", "function": {"name": "refresh", "description": "Reloads the page.", "parameters": {"type": "object", "properties": {}, "required": []}}}
]

Key Differences from Navigator n1.5

Feature	Navigator n1	Navigator n1.5
Mouse move	`hover`	`mouse_move`
Key press param	`key_comb` (Playwright names)	`key` (lowercase key space)
Click modifiers	Not supported	`ref`, `modifier` params
Additional tools	—	`hold_key`, `middle_click`, `mouse_down`, `mouse_up`, `go_forward`
Tool sets	Fixed	Selectable (`browser_tools_core-`, `browser_tools_expanded-`)
`disable_tools`	Not supported	Supported
JSON structured output	Not supported	`json_schema` param with `parsed_json` response
`type` extras	`press_enter_after`, `clear_before_typing`	Not included

​Model Versions

​Supported Actions

​Key Differences from Navigator n1.5

Model Versions

Supported Actions

Key Differences from Navigator n1.5