From 2a4d4f659b4c5d9bf3c2c53f814445d798690570 Mon Sep 17 00:00:00 2001
From: Glebov Pavel <Pavel.Glebov@andritz.com>
Date: Thu, 23 Oct 2025 14:39:20 +0200
Subject: [PATCH] Add gpt-5 and gpt-5-mini models

---
 packages/core/src/encoders.ts                |  1 +
 packages/core/src/llms.json                  | 32 ++++++++++++++++++++
 packages/core/src/types/prompt_template.d.ts |  4 +++
 3 files changed, 37 insertions(+)

diff --git a/packages/core/src/encoders.ts b/packages/core/src/encoders.ts
index 682e8ad2fa..e8f1c3fd76 100644
--- a/packages/core/src/encoders.ts
+++ b/packages/core/src/encoders.ts
@@ -31,6 +31,7 @@ export async function resolveTokenEncoder(
     }
     let { model } = parseModelIdentifier(modelId)
     if (/^gpt-4.1/i.test(model)) model = "gpt-4o" // same encoding
+    if (/^gpt-5/i.test(model)) model = "gpt-4o" // same encoding for GPT-5
     const module = model.toLowerCase() // Assign model to module for dynamic import path
 
     const { modelEncodings } = runtimeHost?.config || {}
diff --git a/packages/core/src/llms.json b/packages/core/src/llms.json
index 5498deed69..4e330913de 100644
--- a/packages/core/src/llms.json
+++ b/packages/core/src/llms.json
@@ -27,6 +27,12 @@
                 "intent": "gpt-4.1-mini"
             },
             "models": {
+                "gpt-5": {
+                    "tools": true
+                },
+                "gpt-5-mini": {
+                    "tools": true
+                },
                 "o1-preview": {
                     "tools": false
                 },
@@ -235,6 +241,12 @@
                 "reasoning_small": "openai/o3-mini"
             },
             "models": {
+                "openai/gpt-5": {
+                    "tools": true
+                },
+                "openai/gpt-5-mini": {
+                    "tools": true
+                },
                 "o1-preview": {
                     "tools": false
                 },
@@ -732,6 +744,16 @@
             "price_per_million_output_tokens": 0.4,
             "input_cache_token_rebate": 0.25
         },
+        "github:gpt-5": {
+            "price_per_million_input_tokens": 10,
+            "price_per_million_output_tokens": 30,
+            "input_cache_token_rebate": 0.5
+        },
+        "github:gpt-5-mini": {
+            "price_per_million_input_tokens": 1,
+            "price_per_million_output_tokens": 4,
+            "input_cache_token_rebate": 0.5
+        },
         "github:gpt-4o": {
             "price_per_million_input_tokens": 2.5,
             "price_per_million_output_tokens": 10
@@ -803,6 +825,16 @@
             "price_per_million_output_tokens": 0.4,
             "input_cache_token_rebate": 0.25
         },
+        "openai:gpt-5": {
+            "price_per_million_input_tokens": 10,
+            "price_per_million_output_tokens": 30,
+            "input_cache_token_rebate": 0.5
+        },
+        "openai:gpt-5-mini": {
+            "price_per_million_input_tokens": 1,
+            "price_per_million_output_tokens": 4,
+            "input_cache_token_rebate": 0.5
+        },
         "openai:gpt-4o": {
             "price_per_million_input_tokens": 2.5,
             "price_per_million_output_tokens": 10
diff --git a/packages/core/src/types/prompt_template.d.ts b/packages/core/src/types/prompt_template.d.ts
index c00a4d709d..4eeacdc41a 100644
--- a/packages/core/src/types/prompt_template.d.ts
+++ b/packages/core/src/types/prompt_template.d.ts
@@ -161,6 +161,8 @@ type ModelType = OptionsOrString<
     | "openai:gpt-4.1"
     | "openai:gpt-4.1-mini"
     | "openai:gpt-4.1-nano"
+    | "openai:gpt-5"
+    | "openai:gpt-5-mini"
     | "openai:gpt-4o"
     | "openai:gpt-4o-mini"
     | "openai:gpt-3.5-turbo"
@@ -172,6 +174,8 @@ type ModelType = OptionsOrString<
     | "openai:o1-mini"
     | "openai:o1-preview"
     | "github:openai/gpt-4.1"
+    | "github:openai/gpt-5"
+    | "github:openai/gpt-5-mini"
     | "github:openai/gpt-4o"
     | "github:openai/gpt-4o-mini"
     | "github:openai/o1"