diff --git a/packages/core/src/plugin/provider/openai.ts b/packages/core/src/plugin/provider/openai.ts
index 4070334255bb..6cc6b23d12f0 100644
--- a/packages/core/src/plugin/provider/openai.ts
+++ b/packages/core/src/plugin/provider/openai.ts
@@ -293,7 +293,10 @@ export const OpenAIPlugin = define({
           }
           draft.cost = []
           // Match Codex CLI so context consumption and subscription usage stay consistent between clients.
-          draft.limit = { ...draft.limit, context: 400_000, input: 272_000 }
+          draft.limit =
+            apiID === "gpt-6.1-sol"
+              ? { ...draft.limit, context: 628_000, input: 500_000 }
+              : { ...draft.limit, context: 400_000, input: 272_000 }
         })
       }
     })
diff --git a/packages/core/test/plugin/provider-openai.test.ts b/packages/core/test/plugin/provider-openai.test.ts
index 99cea505c249..a9f2c89968e6 100644
--- a/packages/core/test/plugin/provider-openai.test.ts
+++ b/packages/core/test/plugin/provider-openai.test.ts
@@ -122,6 +122,13 @@ describe("OpenAIPlugin", () => {
         catalog.models.update(Provider.ID.openai, Model.ID.make("gpt-6-astra"), (model) => {
           model.limit = { context: 1_050_000, input: 922_000, output: 128_000 }
         })
+        catalog.models.update(Provider.ID.openai, Model.ID.make("gpt-6.1-sol"), (model) => {
+          model.limit = { context: 1_050_000, input: 922_000, output: 128_000 }
+        })
+        catalog.models.update(Provider.ID.openai, Model.ID.make("gpt-6.1-sol-fast"), (model) => {
+          model.modelID = Model.ID.make("gpt-6.1-sol")
+          model.limit = { context: 1_050_000, input: 922_000, output: 128_000 }
+        })
         catalog.models.update(Provider.ID.openai, Model.ID.make("gpt-5.10"), (model) => {
           model.limit = { context: 1_050_000, input: 922_000, output: 128_000 }
         })
@@ -181,6 +188,16 @@ describe("OpenAIPlugin", () => {
       expect(gpt56.limit).toEqual({ context: 400_000, input: 272_000, output: 128_000 })
       expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-4.1"))).enabled).toBe(false)
       expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-6-astra"))).enabled).toBe(true)
+      expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-6.1-sol"))).limit).toEqual({
+        context: 628_000,
+        input: 500_000,
+        output: 128_000,
+      })
+      expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-6.1-sol-fast"))).limit).toEqual({
+        context: 628_000,
+        input: 500_000,
+        output: 128_000,
+      })
       expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-5.10"))).enabled).toBe(true)
       expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-5"))).enabled).toBe(false)
       expect(required(yield* models.get(Provider.ID.openai, Model.ID.make("gpt-5.04-astra"))).enabled).toBe(false)