diff --git a/src/agentex/_constants.py b/src/agentex/_constants.py
index 6ddf2c71..44ad5b2d 100644
--- a/src/agentex/_constants.py
+++ b/src/agentex/_constants.py
@@ -6,9 +6,9 @@
 OVERRIDE_CAST_TO_HEADER = "____stainless_override_cast_to"
 
 # default timeout is 1 minute
-DEFAULT_TIMEOUT = httpx.Timeout(timeout=60, connect=5.0)
-DEFAULT_MAX_RETRIES = 2
-DEFAULT_CONNECTION_LIMITS = httpx.Limits(max_connections=100, max_keepalive_connections=20)
+DEFAULT_TIMEOUT = httpx.Timeout(timeout=300, connect=5.0)
+DEFAULT_MAX_RETRIES = 0
+DEFAULT_CONNECTION_LIMITS = httpx.Limits(max_connections=1000, max_keepalive_connections=1000)
 
 INITIAL_RETRY_DELAY = 0.5
 MAX_RETRY_DELAY = 8.0