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Merged
aibrahim-oai merged 6 commits into from
Dec 11, 2025
+397 −20
Merged

feat: robin #7882

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feeec27
robin
aibrahim-oai Dec 11, 2025
5dd8530
robin
aibrahim-oai Dec 11, 2025
d220e00
update instructions
dylan-hurd-oai Dec 11, 2025
8623992
garlic
aibrahim-oai Dec 11, 2025
5f47752
description
aibrahim-oai Dec 11, 2025
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aibrahim-oai Dec 11, 2025
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12 changes: 7 additions & 5 deletions codex-rs/app-server/tests/suite/v2/model_list.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -117,10 +117,12 @@ async fn list_models_returns_all_models_with_large_limit() -> Result<()> {
is_default: false,
},
Model {
id: "robin".to_string(),
model: "robin".to_string(),
display_name: "robin".to_string(),
description: "Robin".to_string(),
id: "gpt-5.2".to_string(),
model: "gpt-5.2".to_string(),
display_name: "gpt-5.2".to_string(),
description:
"Latest frontier model with improvements across knowledge, reasoning and coding"
.to_string(),
supported_reasoning_efforts: vec![
ReasoningEffortOption {
reasoning_effort: ReasoningEffort::Low,
Expand Down Expand Up @@ -274,7 +276,7 @@ async fn list_models_pagination_works() -> Result<()> {
} = to_response::<ModelListResponse>(fourth_response)?;

assert_eq!(fourth_items.len(), 1);
assert_eq!(fourth_items[0].id, "robin");
assert_eq!(fourth_items[0].id, "gpt-5.2");
let fifth_cursor = fourth_cursor.ok_or_else(|| anyhow!("cursor for fifth page"))?;

let fifth_request = mcp
Expand Down
370 changes: 370 additions & 0 deletions codex-rs/core/gpt_5_2_prompt.md
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Large diffs are not rendered by default.

5 changes: 3 additions & 2 deletions codex-rs/core/src/openai_models/model_family.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ const BASE_INSTRUCTIONS: &str = include_str!("../../prompt.md");

const GPT_5_CODEX_INSTRUCTIONS: &str = include_str!("../../gpt_5_codex_prompt.md");
const GPT_5_1_INSTRUCTIONS: &str = include_str!("../../gpt_5_1_prompt.md");
const GPT_5_2_INSTRUCTIONS: &str = include_str!("../../gpt_5_2_prompt.md");
const GPT_5_1_CODEX_MAX_INSTRUCTIONS: &str = include_str!("../../gpt-5.1-codex-max_prompt.md");
pub(crate) const CONTEXT_WINDOW_272K: i64 = 272_000;

Expand Down Expand Up @@ -284,14 +285,14 @@ pub fn find_family_for_model(slug: &str) -> ModelFamily {
truncation_policy: TruncationPolicy::Tokens(10_000),
context_window: Some(CONTEXT_WINDOW_272K),
)
} else if slug.starts_with("robin") {
} else if slug.starts_with("gpt-5.2") {
model_family!(
slug, slug,
supports_reasoning_summaries: true,
apply_patch_tool_type: Some(ApplyPatchToolType::Freeform),
support_verbosity: true,
default_verbosity: Some(Verbosity::Low),
base_instructions: GPT_5_1_INSTRUCTIONS.to_string(),
base_instructions: GPT_5_2_INSTRUCTIONS.to_string(),
default_reasoning_effort: Some(ReasoningEffort::Medium),
truncation_policy: TruncationPolicy::Bytes(10_000),
shell_type: ConfigShellToolType::ShellCommand,
Expand Down
8 changes: 4 additions & 4 deletions codex-rs/core/src/openai_models/model_presets.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -94,10 +94,10 @@ static PRESETS: Lazy<Vec<ModelPreset>> = Lazy::new(|| {
show_in_picker: true,
},
ModelPreset {
id: "robin".to_string(),
model: "robin".to_string(),
display_name: "robin".to_string(),
description: "Robin".to_string(),
id: "gpt-5.2".to_string(),
model: "gpt-5.2".to_string(),
display_name: "gpt-5.2".to_string(),
description: "Latest frontier model with improvements across knowledge, reasoning and coding".to_string(),
default_reasoning_effort: ReasoningEffort::Medium,
supported_reasoning_efforts: vec![
ReasoningEffortPreset {
Expand Down
16 changes: 9 additions & 7 deletions codex-rs/core/tests/suite/list_models.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ fn expected_models_for_api_key() -> Vec<ModelPreset> {
gpt_5_1_codex_max(),
gpt_5_1_codex(),
gpt_5_1_codex_mini(),
robin(),
gpt_5_2(),
gpt_5_1(),
]
}
Expand All @@ -56,7 +56,7 @@ fn expected_models_for_chatgpt() -> Vec<ModelPreset> {
gpt_5_1_codex_max(),
gpt_5_1_codex(),
gpt_5_1_codex_mini(),
robin(),
gpt_5_2(),
gpt_5_1(),
]
}
Expand Down Expand Up @@ -142,12 +142,14 @@ fn gpt_5_1_codex_mini() -> ModelPreset {
}
}

fn robin() -> ModelPreset {
fn gpt_5_2() -> ModelPreset {
ModelPreset {
id: "robin".to_string(),
model: "robin".to_string(),
display_name: "robin".to_string(),
description: "Robin".to_string(),
id: "gpt-5.2".to_string(),
model: "gpt-5.2".to_string(),
display_name: "gpt-5.2".to_string(),
description:
"Latest frontier model with improvements across knowledge, reasoning and coding"
.to_string(),
default_reasoning_effort: ReasoningEffort::Medium,
supported_reasoning_efforts: vec![
effort(
Expand Down
3 changes: 2 additions & 1 deletion ...-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__model_selection_popup.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ expression: popup
2. gpt-5.1-codex Optimized for codex.
3. gpt-5.1-codex-mini Optimized for codex. Cheaper, faster, but
less capable.
4. robin Robin
4. gpt-5.2 Latest frontier model with improvements
across knowledge, reasoning and coding
5. gpt-5.1 Broad world knowledge with strong general
reasoning.

Expand Down
3 changes: 2 additions & 1 deletion ...s/tui2/src/chatwidget/snapshots/codex_tui2__chatwidget__tests__model_selection_popup.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ expression: popup
2. gpt-5.1-codex Optimized for codex.
3. gpt-5.1-codex-mini Optimized for codex. Cheaper, faster, but less
capable.
4. robin Robin
4. gpt-5.2 Latest frontier model with improvements across
knowledge, reasoning and coding
5. gpt-5.1 Broad world knowledge with strong general reasoning.

Press enter to select reasoning effort, or esc to dismiss.
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