From 0aba3db519e18ec14e493e561869a57451aa7d82 Mon Sep 17 00:00:00 2001
From: Roo Code <roomote@roocode.com>
Date: Tue, 9 Dec 2025 21:06:23 +0000
Subject: [PATCH] feat: add Mistral Devstral 2 model support

- Add Devstral 2 models (devstral-latest, devstral-medium-latest, devstral-2512)
- Add Devstral Small 2 models (labs-devstral-small-2512, devstral-small-latest)
- Update all models to 256k context window
- Set image support for all new models as per documentation
- Configure pricing: Devstral 2 at $0.4/$2.0 per M tokens, Devstral Small 2 at $0.1/$0.3 per M tokens

Fixes #9951
---
 packages/types/src/providers/mistral.ts | 42 +++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/packages/types/src/providers/mistral.ts b/packages/types/src/providers/mistral.ts
index 25546e5a42..6dbea16d00 100644
--- a/packages/types/src/providers/mistral.ts
+++ b/packages/types/src/providers/mistral.ts
@@ -15,15 +15,53 @@ export const mistralModels = {
 		inputPrice: 2.0,
 		outputPrice: 5.0,
 	},
-	"devstral-medium-latest": {
+	// Devstral 2 models - https://docs.mistral.ai/models/devstral-2-25-12
+	"devstral-latest": {
 		maxTokens: 8192,
-		contextWindow: 131_000,
+		contextWindow: 256_000,
 		supportsImages: true,
 		supportsPromptCache: false,
 		supportsNativeTools: true,
 		inputPrice: 0.4,
 		outputPrice: 2.0,
 	},
+	"devstral-medium-latest": {
+		maxTokens: 8192,
+		contextWindow: 256_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: true,
+		inputPrice: 0.4,
+		outputPrice: 2.0,
+	},
+	"devstral-2512": {
+		maxTokens: 8192,
+		contextWindow: 256_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: true,
+		inputPrice: 0.4,
+		outputPrice: 2.0,
+	},
+	// Devstral Small 2 - https://docs.mistral.ai/models/devstral-small-2-25-12
+	"labs-devstral-small-2512": {
+		maxTokens: 8192,
+		contextWindow: 256_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: true,
+		inputPrice: 0.1,
+		outputPrice: 0.3,
+	},
+	"devstral-small-latest": {
+		maxTokens: 8192,
+		contextWindow: 256_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: true,
+		inputPrice: 0.1,
+		outputPrice: 0.3,
+	},
 	"mistral-medium-latest": {
 		maxTokens: 8192,
 		contextWindow: 131_000,