"Provider returned error" with openrouter/openai/gpt-*

[jdanbrown]

Description

Looks widespread with openrouter/openai/gpt models, but not openai/gpt models:

# openrouter/openai/*

$ opencode -m openrouter/openai/gpt-5.2 run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5.1 run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5 run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5-pro run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5-mini run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5-nano run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-5-codex run 'hi'
Error: Provider returned error
$ opencode -m openrouter/openai/gpt-4.1 run 'hi'
Error: Provider returned error

# openai/*

$ opencode -m openai/gpt-5.2 run 'hi'

Hi! What are you working on today—do you want help debugging something, making a change in a repo, or just a quick coding question?

$ opencode -m openai/gpt-5-mini run 'hi'

Hey — how can I help you today?

Here's the openrouter/openai/gpt-5.2 error from top with --print-logs:

• https://gist.github.com/jdanbrown/86f906ba0ca745173b005442339114e6

Here's a formatted version of the big error={...} json blob from --print-logs:

• https://gist.github.com/jdanbrown/3076445d7b592c608a6ea5820bfdf2a0

I used a blank config:

$ opencode debug config
{
  "$schema": "https://opencode.ai/config.json",
  "agent": {},
  "mode": {},
  "plugin": [],
  "command": {},
  "username": "danb",
  "keybinds": {
    "leader": "ctrl+x",
    "app_exit": "ctrl+c,ctrl+d,<leader>q",
    "editor_open": "<leader>e",
    "theme_list": "<leader>t",
    "sidebar_toggle": "<leader>b",
    "scrollbar_toggle": "none",
    "username_toggle": "none",
    "status_view": "<leader>s",
    "session_export": "<leader>x",
    "session_new": "<leader>n",
    "session_list": "<leader>l",
    "session_timeline": "<leader>g",
    "session_fork": "none",
    "session_rename": "none",
    "session_share": "none",
    "session_unshare": "none",
    "session_interrupt": "escape",
    "session_compact": "<leader>c",
    "messages_page_up": "pageup",
    "messages_page_down": "pagedown",
    "messages_half_page_up": "ctrl+alt+u",
    "messages_half_page_down": "ctrl+alt+d",
    "messages_first": "ctrl+g,home",
    "messages_last": "ctrl+alt+g,end",
    "messages_next": "none",
    "messages_previous": "none",
    "messages_last_user": "none",
    "messages_copy": "<leader>y",
    "messages_undo": "<leader>u",
    "messages_redo": "<leader>r",
    "messages_toggle_conceal": "<leader>h",
    "tool_details": "none",
    "model_list": "<leader>m",
    "model_cycle_recent": "f2",
    "model_cycle_recent_reverse": "shift+f2",
    "model_cycle_favorite": "none",
    "model_cycle_favorite_reverse": "none",
    "command_list": "ctrl+p",
    "agent_list": "<leader>a",
    "agent_cycle": "tab",
    "agent_cycle_reverse": "shift+tab",
    "variant_cycle": "ctrl+t",
    "input_clear": "ctrl+c",
    "input_paste": "ctrl+v",
    "input_submit": "return",
    "input_newline": "shift+return,ctrl+return,alt+return,ctrl+j",
    "input_move_left": "left,ctrl+b",
    "input_move_right": "right,ctrl+f",
    "input_move_up": "up",
    "input_move_down": "down",
    "input_select_left": "shift+left",
    "input_select_right": "shift+right",
    "input_select_up": "shift+up",
    "input_select_down": "shift+down",
    "input_line_home": "ctrl+a",
    "input_line_end": "ctrl+e",
    "input_select_line_home": "ctrl+shift+a",
    "input_select_line_end": "ctrl+shift+e",
    "input_visual_line_home": "alt+a",
    "input_visual_line_end": "alt+e",
    "input_select_visual_line_home": "alt+shift+a",
    "input_select_visual_line_end": "alt+shift+e",
    "input_buffer_home": "home",
    "input_buffer_end": "end",
    "input_select_buffer_home": "shift+home",
    "input_select_buffer_end": "shift+end",
    "input_delete_line": "ctrl+shift+d",
    "input_delete_to_line_end": "ctrl+k",
    "input_delete_to_line_start": "ctrl+u",
    "input_backspace": "backspace,shift+backspace",
    "input_delete": "ctrl+d,delete,shift+delete",
    "input_undo": "ctrl+-,super+z",
    "input_redo": "ctrl+.,super+shift+z",
    "input_word_forward": "alt+f,alt+right,ctrl+right",
    "input_word_backward": "alt+b,alt+left,ctrl+left",
    "input_select_word_forward": "alt+shift+f,alt+shift+right",
    "input_select_word_backward": "alt+shift+b,alt+shift+left",
    "input_delete_word_forward": "alt+d,alt+delete,ctrl+delete",
    "input_delete_word_backward": "ctrl+w,ctrl+backspace,alt+backspace",
    "history_previous": "up",
    "history_next": "down",
    "session_child_cycle": "<leader>right",
    "session_child_cycle_reverse": "<leader>left",
    "session_parent": "<leader>up",
    "terminal_suspend": "ctrl+z",
    "terminal_title_toggle": "none",
    "tips_toggle": "<leader>h"
  }
}

Plugins

none

OpenCode version

1.1.10

Steps to reproduce

No response

Screenshot and/or share link

No response

Operating System

macOS 26.2

Terminal

vscode terminal