fix(ai): correct DeepSeek V4 pricing metadata

closes #3910

packages/ai/CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Fixed
 
+- Fixed DeepSeek V4 Flash and V4 Pro pricing metadata to match current official rates ([#3910](https://github.com/badlogic/pi-mono/issues/3910)).
 - Fixed DeepSeek prompt cache hits to be tracked from `prompt_cache_hit_tokens` in OpenAI-compatible usage responses ([#3880](https://github.com/badlogic/pi-mono/issues/3880)).
 
 ## [0.70.6] - 2026-04-28

packages/ai/scripts/generate-models.ts

@@ -1063,7 +1063,7 @@ async function generateModels() {
 			cost: {
 				input: 0.14,
 				output: 0.28,
-				cacheRead: 0.028,
+				cacheRead: 0.0028,
 				cacheWrite: 0,
 			},
 			contextWindow: 1000000,
@@ -1079,9 +1079,9 @@ async function generateModels() {
 			reasoning: true,
 			input: ["text"],
 			cost: {
-				input: 1.74,
-				output: 3.48,
-				cacheRead: 0.145,
+				input: 0.435,
+				output: 0.87,
+				cacheRead: 0.003625,
 				cacheWrite: 0,
 			},
 			contextWindow: 1000000,

packages/ai/src/models.generated.ts

@@ -2908,7 +2908,7 @@ export const MODELS = {
 			cost: {
 				input: 0.14,
 				output: 0.28,
-				cacheRead: 0.028,
+				cacheRead: 0.0028,
 				cacheWrite: 0,
 			},
 			contextWindow: 1000000,
@@ -2924,9 +2924,9 @@ export const MODELS = {
 			reasoning: true,
 			input: ["text"],
 			cost: {
-				input: 1.74,
-				output: 3.48,
-				cacheRead: 0.145,
+				input: 0.435,
+				output: 0.87,
+				cacheRead: 0.003625,
 				cacheWrite: 0,
 			},
 			contextWindow: 1000000,