diff --git a/javascript/code_execution.js b/javascript/code_execution.js
index 30b5dcb..d7d46f8 100644
--- a/javascript/code_execution.js
+++ b/javascript/code_execution.js
@@ -214,7 +214,7 @@ export async function codeExecutionChat() {
   // 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227,
   // 229]
   // sum(primes)=5117
-  // [END code_execution_request_chat_return]
+  // [END code_execution_chat_return]
 
   return {
     executableCode: response.executableCode,
diff --git a/javascript/count_tokens.js b/javascript/count_tokens.js
index e788dc0..d6020e0 100644
--- a/javascript/count_tokens.js
+++ b/javascript/count_tokens.js
@@ -244,7 +244,7 @@ export async function tokensMultimodalPdfFileApi() {
     ]),
   });
   console.log(generateResponse.usageMetadata);
-  // [START tokens_multimodal_pdf_file_api]
+  // [END tokens_multimodal_pdf_file_api]
   return {
     totalTokens: countTokensResponse.totalTokens,
     usage: generateResponse.usageMetadata,
@@ -288,7 +288,7 @@ export async function tokensCachedContent() {
   console.log(generateResponse.usageMetadata);
 
   await ai.caches.delete({name: cache.name});
-  // [START tokens_cached_content]
+  // [END tokens_cached_content]
   return {
     totalTokens: countTokensResponse.totalTokens,
     usage: generateResponse.usageMetadata,
diff --git a/javascript/function_calling.js b/javascript/function_calling.js
index 23de484..4db4a40 100644
--- a/javascript/function_calling.js
+++ b/javascript/function_calling.js
@@ -198,6 +198,6 @@ export async function functionCalling() {
     message: 'The final result is ' + resultValue,
   });
   console.log(chatResponse.text);
-  // [START function_calling]
+  // [END function_calling]
   return chatResponse;
 }
diff --git a/javascript/safety_settings.js b/javascript/safety_settings.js
index 3933a67..be95a18 100644
--- a/javascript/safety_settings.js
+++ b/javascript/safety_settings.js
@@ -75,6 +75,6 @@ export async function safetySettingsMulti() {
     console.log('No information generated by the model.');
   }
   console.log('Safety ratings:', response.candidates[0].safetyRatings);
-  // [START safety_settings_multi]
+  // [END safety_settings_multi]
   return response;
 }
diff --git a/rest/cache.sh b/rest/cache.sh
index 8df6878..e55530d 100644
--- a/rest/cache.sh
+++ b/rest/cache.sh
@@ -10,7 +10,7 @@ echo "[START cache_create]"
 # [START cache_create]
 wget https://storage.googleapis.com/generativeai-downloads/data/a11.txt
 echo '{
-  "model": "models/gemini-1.5-flash-001",
+  "model": "models/gemini-3.8-flash",
   "contents":[
     {
       "parts":[
@@ -41,9 +41,8 @@ curl -X POST "https://generativelanguage.googleapis.com/v1beta/cachedContents?ke
 
 CACHE_NAME=$(cat cache.json | grep '"name":' | cut -d '"' -f 4 | head -n 1)
 
-echo "[START cache_generate_content]"
 # [START cache_generate_content]
-curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-001:generateContent?key=$GEMINI_API_KEY" \
+curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{
       "contents": [
diff --git a/rest/chat.sh b/rest/chat.sh
index 67abfbf..1a6b4b4 100644
--- a/rest/chat.sh
+++ b/rest/chat.sh
@@ -5,7 +5,7 @@ MEDIA_DIR=$(realpath ${SCRIPT_DIR}/../third_party)
 
 echo "[START chat]"
 # [START chat]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -25,7 +25,7 @@ curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:ge
 
 echo "[START chat_streaming]"
 # [START chat_streaming]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -53,7 +53,7 @@ else
   B64FLAGS="-w0"
 fi
 
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
diff --git a/rest/code_execution.sh b/rest/code_execution.sh
index f134e72..98007cc 100644
--- a/rest/code_execution.sh
+++ b/rest/code_execution.sh
@@ -2,7 +2,7 @@ set -eu
 
 echo "[START code_execution_basic]"
 # [START code_execution_basic]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d ' {"tools": [{"code_execution": {}}],
     "contents": {
@@ -16,7 +16,7 @@ curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:g
 
 echo "[START code_execution_chat]"
 # [START code_execution_chat]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{"tools": [{"code_execution": {}}],
     "contents": [
diff --git a/rest/configure_model_parameters.sh b/rest/configure_model_parameters.sh
index 2e6e31b..5d70c2f 100644
--- a/rest/configure_model_parameters.sh
+++ b/rest/configure_model_parameters.sh
@@ -2,7 +2,7 @@ set -eu
 
 echo "[START configure_model_parameters]"
 # [START configure_model_parameters]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
diff --git a/rest/controlled_generation.sh b/rest/controlled_generation.sh
index 352b435..538b7af 100644
--- a/rest/controlled_generation.sh
+++ b/rest/controlled_generation.sh
@@ -2,7 +2,7 @@ set -eu
 
 echo "json_controlled_generation"
 # [START json_controlled_generation]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{
     "contents": [{
@@ -27,7 +27,7 @@ curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:g
 
 echo "json_no_schema"
 # [START json_no_schema]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{
     "contents": [{
diff --git a/rest/count_tokens.sh b/rest/count_tokens.sh
index 78d5afb..da72934 100644
--- a/rest/count_tokens.sh
+++ b/rest/count_tokens.sh
@@ -19,14 +19,14 @@ fi
 
 echo "[START tokens_context_window]"
 # [START tokens_context_window]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro?key=$GEMINI_API_KEY > model.json
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash?key=$GEMINI_API_KEY > model.json
 jq .inputTokenLimit model.json
 jq .outputTokenLimit model.json
 # [END tokens_context_window]
 
 echo "[START tokens_text_only]"
 # [START tokens_text_only]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:countTokens?key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:countTokens?key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -40,7 +40,7 @@ curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:co
 
 echo "[START tokens_chat]"
 # [START tokens_chat]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:countTokens?key=$GEMINI_API_KEY \
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:countTokens?key=$GEMINI_API_KEY \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -57,7 +57,7 @@ curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:co
 
 echo "[START tokens_multimodal_image_inline]"
 # [START tokens_multimodal_image_inline]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:countTokens?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:countTokens?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -85,7 +85,7 @@ tmp_header_file=upload-header.tmp
 
 # Initial resumable request defining metadata.
 # The upload url is in the response headers dump them to a file.
-curl "${BASE_URL}/upload/v1beta/files?key=${GOOGLE_API_KEY}" \
+curl "${BASE_URL}/upload/v1beta/files?key=${GEMINI_API_KEY}" \
   -D upload-header.tmp \
   -H "X-Goog-Upload-Protocol: resumable" \
   -H "X-Goog-Upload-Command: start" \
@@ -106,7 +106,7 @@ curl "${upload_url}" \
 
 file_uri=$(jq ".file.uri" file_info.json)
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:countTokens?key=$GOOGLE_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:countTokens?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -130,7 +130,7 @@ DISPLAY_NAME=VIDEO_PATH
 
 # Initial resumable request defining metadata.
 # The upload url is in the response headers dump them to a file.
-curl "${BASE_URL}/upload/v1beta/files?key=${GOOGLE_API_KEY}" \
+curl "${BASE_URL}/upload/v1beta/files?key=${GEMINI_API_KEY}" \
   -D upload-header.tmp \
   -H "X-Goog-Upload-Protocol: resumable" \
   -H "X-Goog-Upload-Command: start" \
@@ -164,7 +164,7 @@ do
   state=$(jq ".file.state" file_info.json)
 done
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:countTokens?key=$GOOGLE_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:countTokens?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -179,7 +179,7 @@ curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:c
 echo "[START tokens_cached_content]"
 # [START tokens_cached_content]
 echo '{
-  "model": "models/gemini-1.5-flash-001",
+  "model": "models/gemini-3.8-flash",
   "contents":[
     {
       "parts":[
@@ -203,7 +203,7 @@ echo '{
   "ttl": "300s"
 }' > request.json
 
-curl -X POST "https://generativelanguage.googleapis.com/v1beta/cachedContents?key=$GOOGLE_API_KEY" \
+curl -X POST "https://generativelanguage.googleapis.com/v1beta/cachedContents?key=$GEMINI_API_KEY" \
  -H 'Content-Type: application/json' \
  -d @request.json \
  > cache.json
@@ -213,7 +213,7 @@ jq .usageMetadata.totalTokenCount cache.json
 
 echo "[START tokens_system_instruction]"
 # [START tokens_system_instruction]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-latest:generateContent?key=$GOOGLE_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{ "system_instruction": {
     "parts":
@@ -260,7 +260,7 @@ cat > tools.json << EOF
 } 
 EOF
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-latest:generateContent?key=$GOOGLE_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
   -H 'Content-Type: application/json' \
   -d '
   {
diff --git a/rest/files.sh b/rest/files.sh
index 7006c69..e770033 100644
--- a/rest/files.sh
+++ b/rest/files.sh
@@ -45,7 +45,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -61,7 +61,6 @@ echo
 
 jq ".candidates[].content.parts[].text" response.json
 
-echo "[START files_get]"
 # [START files_get]
 name=$(jq ".file.name" file_info.json)
 # Get the file of interest to check state
@@ -73,7 +72,6 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 # [END files_get]
 
-echo "[START files_delete]"
 # [START files_delete]
 curl --request "DELETE" https://generativelanguage.googleapis.com/v1beta/files/$name?key=$GEMINI_API_KEY
 # [END files_delete]
@@ -113,7 +111,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -166,7 +164,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -227,7 +225,7 @@ do
 done
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -275,7 +273,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=$GOOGLE_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
diff --git a/rest/function_calling.sh b/rest/function_calling.sh
index a0e0fa2..f7ebf26 100644
--- a/rest/function_calling.sh
+++ b/rest/function_calling.sh
@@ -34,7 +34,7 @@ cat > tools.json << EOF
 } 
 EOF
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
   -H 'Content-Type: application/json' \
   -d @<(echo '
   {
diff --git a/rest/models.sh b/rest/models.sh
index 465d627..0c796dd 100644
--- a/rest/models.sh
+++ b/rest/models.sh
@@ -7,5 +7,5 @@ curl https://generativelanguage.googleapis.com/v1beta/models?key=$GEMINI_API_KEY
 
 echo "[START models_get]"
 # [START models_get]
-curl https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash?key=$GEMINI_API_KEY
+curl https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash?key=$GEMINI_API_KEY
 # [END models_get]
diff --git a/rest/safety_settings.sh b/rest/safety_settings.sh
index a087307..f22bd83 100644
--- a/rest/safety_settings.sh
+++ b/rest/safety_settings.sh
@@ -10,7 +10,7 @@ echo "[START safety_settings]"
         "parts":[{
             "text": "'I support Martians Soccer Club and I think Jupiterians Football Club sucks! Write a ironic phrase about them.'"}]}]}' > request.json
     
-    curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+    curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
         -H 'Content-Type: application/json' \
         -X POST \
         -d @request.json 2> /dev/null
@@ -27,7 +27,7 @@ echo "[START safety_settings_multi]"
             "parts":[{
                 "text": "'I support Martians Soccer Club and I think Jupiterians Football Club sucks! Write a ironic phrase about them.'"}]}]}' > request.json
 
-    curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+    curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
         -H 'Content-Type: application/json' \
         -X POST \
         -d @request.json 2> /dev/null
diff --git a/rest/system_instruction.sh b/rest/system_instruction.sh
index 44f77ea..a7757fe 100644
--- a/rest/system_instruction.sh
+++ b/rest/system_instruction.sh
@@ -2,7 +2,7 @@ set -eu
 
 echo "[START system_instruction]"
 # [START system_instruction]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
 -H 'Content-Type: application/json' \
 -d '{ "system_instruction": {
     "parts":
diff --git a/rest/text_generation.sh b/rest/text_generation.sh
index dc078af..cd4c490 100644
--- a/rest/text_generation.sh
+++ b/rest/text_generation.sh
@@ -19,7 +19,7 @@ BASE_URL="https://generativelanguage.googleapis.com"
 
 echo "[START text_gen_text_only_prompt]"
 # [START text_gen_text_only_prompt]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -31,7 +31,7 @@ curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:g
 
 echo "[START text_gen_text_only_prompt_streaming]"
 # [START text_gen_text_only_prompt_streaming]
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=${GEMINI_API_KEY}" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=${GEMINI_API_KEY}" \
         -H 'Content-Type: application/json' \
         --no-buffer \
         -d '{ "contents":[{"parts":[{"text": "Write a story about a magic backpack."}]}]}'
@@ -64,7 +64,7 @@ cat > "$TEMP_JSON" << EOF
 }
 EOF
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d "@$TEMP_JSON" 2> /dev/null
@@ -88,7 +88,7 @@ cat > "$TEMP_JSON" << EOF
 }
 EOF
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d "@$TEMP_JSON" 2> /dev/null
@@ -129,7 +129,7 @@ cat > "$TEMP_JSON" << EOF
 EOF
 
 # Make the API request using the JSON file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d "@$TEMP_JSON" 2> /dev/null > response.json
@@ -162,7 +162,7 @@ cat > "$TEMP_JSON" << EOF
 EOF
 
 # Make the API request using the JSON file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d "@$TEMP_JSON" 2> /dev/null > response.json
@@ -203,7 +203,7 @@ curl "${upload_url}" \
 file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -253,7 +253,7 @@ curl "${upload_url}" \
 file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -314,7 +314,7 @@ do
   state=$(jq ".file.state" file_info.json)
 done
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -374,7 +374,7 @@ do
   state=$(jq ".file.state" file_info.json)
 done
 
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -424,7 +424,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:generateContent?key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{
@@ -476,7 +476,7 @@ file_uri=$(jq ".file.uri" file_info.json)
 echo file_uri=$file_uri
 
 # Now generate content using that file
-curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.8-flash:streamGenerateContent?alt=sse&key=$GEMINI_API_KEY" \
     -H 'Content-Type: application/json' \
     -X POST \
     -d '{