From 39d9616ed7eac55ed2c8424afdded6f5aa36cc88 Mon Sep 17 00:00:00 2001
From: Juan Camilo <juancamilo.auriti@gmail.com>
Date: Wed, 1 Apr 2026 17:03:57 +0200
Subject: [PATCH] fix: update DeepSeek context window from 64k to 128k

DeepSeek V3 documentation specifies 128k context window for both
deepseek-chat and deepseek-reasoner. The previous 64k value caused
premature compaction and underutilization of available context.

Relates to #39

Co-Authored-By: Juan Camilo <juancamilo.auriti@gmail.com>
---
 src/utils/model/openaiContextWindows.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/utils/model/openaiContextWindows.ts b/src/utils/model/openaiContextWindows.ts
index fd6fb15a..63ac5f2c 100644
--- a/src/utils/model/openaiContextWindows.ts
+++ b/src/utils/model/openaiContextWindows.ts
@@ -24,9 +24,9 @@ const OPENAI_CONTEXT_WINDOWS: Record<string, number> = {
   'o4-mini':                  200_000,
   'o3':                       200_000,
 
-  // DeepSeek
-  'deepseek-chat':             64_000,
-  'deepseek-reasoner':         64_000,
+  // DeepSeek (V3: 128k context per official docs)
+  'deepseek-chat':            128_000,
+  'deepseek-reasoner':        128_000,
 
   // Groq (fast inference)
   'llama-3.3-70b-versatile':  128_000,