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feat: arcticfox in the wild (#6906)

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---------

Co-authored-by: jif-oai <jif@openai.com>
This commit is contained in:
Ahmed Ibrahim
2025-11-19 08:31:06 -08:00
committed by GitHub
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parent 1924500250
commit d5dfba2509
31 changed files with 375 additions and 211 deletions
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docs/config.md
+4 -4
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@@ -64,7 +64,7 @@ Notes:
The model that Codex should use.
```toml
model = "gpt-5.1" # overrides the default ("arcticfox" across platforms)
model = "gpt-5.1" # overrides the default ("gpt-5.1-codex-max" across platforms)
```
### model_providers
@@ -191,7 +191,7 @@ model = "mistral"
### model_reasoning_effort
If the selected model is known to support reasoning (for example: `o3`, `o4-mini`, `codex-*`, `arcticfox`, `gpt-5.1`, `gpt-5.1-codex`), reasoning is enabled by default when using the Responses API. As explained in the [OpenAI Platform documentation](https://platform.openai.com/docs/guides/reasoning?api-mode=responses#get-started-with-reasoning), this can be set to:
If the selected model is known to support reasoning (for example: `o3`, `o4-mini`, `codex-*`, `gpt-5.1-codex-max`, `gpt-5.1`, `gpt-5.1-codex`), reasoning is enabled by default when using the Responses API. As explained in the [OpenAI Platform documentation](https://platform.openai.com/docs/guides/reasoning?api-mode=responses#get-started-with-reasoning), this can be set to:
- `"minimal"`
- `"low"`
@@ -835,7 +835,7 @@ Users can specify config values at multiple levels. Order of precedence is as fo
1. custom command-line argument, e.g., `--model o3`
2. as part of a profile, where the `--profile` is specified via a CLI (or in the config file itself)
3. as an entry in `config.toml`, e.g., `model = "o3"`
4. the default value that comes with Codex CLI (i.e., Codex CLI defaults to `arcticfox`)
4. the default value that comes with Codex CLI (i.e., Codex CLI defaults to `gpt-5.1-codex-max`)
### history
@@ -938,7 +938,7 @@ Valid values:
| Key | Type / Values | Notes |
| ------------------------------------------------ | ----------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- |
| `model` | string | Model to use (e.g., `arcticfox`). |
| `model` | string | Model to use (e.g., `gpt-5.1-codex-max`). |
| `model_provider` | string | Provider id from `model_providers` (default: `openai`). |
| `model_context_window` | number | Context window tokens. |
| `model_max_output_tokens` | number | Max output tokens. |
docs/example-config.md
+6 -6
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@@ -18,11 +18,11 @@ Use this example configuration as a starting point. For an explanation of each f
# Core Model Selection
################################################################################
# Primary model used by Codex. Default: "arcticfox" on all platforms.
model = "arcticfox"
# Primary model used by Codex. Default: "gpt-5.1-codex-max" on all platforms.
model = "gpt-5.1-codex-max"
# Model used by the /review feature (code reviews). Default: "arcticfox".
review_model = "arcticfox"
# Model used by the /review feature (code reviews). Default: "gpt-5.1-codex-max".
review_model = "gpt-5.1-codex-max"
# Provider id selected from [model_providers]. Default: "openai".
model_provider = "openai"
@@ -32,7 +32,7 @@ model_provider = "openai"
# model_context_window = 128000 # tokens; default: auto for model
# model_max_output_tokens = 8192 # tokens; default: auto for model
# model_auto_compact_token_limit = 0 # disable/override auto; default: model family specific
# tool_output_token_limit = 10000 # tokens stored per tool output; default: 10000 for arcticfox
# tool_output_token_limit = 10000 # tokens stored per tool output; default: 10000 for gpt-5.1-codex-max
################################################################################
# Reasoning & Verbosity (Responses API capable models)
@@ -315,7 +315,7 @@ mcp_oauth_credentials_store = "auto"
[profiles]
# [profiles.default]
# model = "arcticfox"
# model = "gpt-5.1-codex-max"
# model_provider = "openai"
# approval_policy = "on-request"
# sandbox_mode = "read-only"
docs/exec.md
+1 -1
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@@ -99,7 +99,7 @@ codex exec resume --last "Fix use-after-free issues"
Only the conversation context is preserved; you must still provide flags to customize Codex behavior.
```shell
codex exec --model arcticfox --json "Review the change, look for use-after-free issues"
codex exec --model gpt-5.1-codex-max --json "Review the change, look for use-after-free issues"
codex exec --model gpt-5.1 --json resume --last "Fix use-after-free issues"
```