diff --git a/.stats.yml b/.stats.yml
index ebe07c137..4a82ee242 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 97
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-472fe3036ea745365257fe870c0330917fb3153705c2826f49873cd631319b0a.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-32de3bc513663c5fac922c49be41c222b6ee8c0b841d8966bcdfa489d441daa3.yml
 openapi_spec_hash: ea86343b5e9858a74e85da8ab2c532f6
-config_hash: ef19d36c307306f14f2e1cd5c834a151
+config_hash: d6c61213488683418adb860a9ee1501b
diff --git a/tests/api-resources/beta/threads/runs/runs.test.ts b/tests/api-resources/beta/threads/runs/runs.test.ts
index 13ae89a00..4b2b8030b 100644
--- a/tests/api-resources/beta/threads/runs/runs.test.ts
+++ b/tests/api-resources/beta/threads/runs/runs.test.ts
@@ -37,7 +37,7 @@ describe('resource runs', () => {
       max_completion_tokens: 256,
       max_prompt_tokens: 256,
       metadata: { foo: 'string' },
-      model: 'gpt-4o',
+      model: 'string',
       parallel_tool_calls: true,
       reasoning_effort: 'low',
       response_format: 'auto',
diff --git a/tests/api-resources/beta/threads/threads.test.ts b/tests/api-resources/beta/threads/threads.test.ts
index f26d6ec44..bc92a0c8a 100644
--- a/tests/api-resources/beta/threads/threads.test.ts
+++ b/tests/api-resources/beta/threads/threads.test.ts
@@ -121,7 +121,7 @@ describe('resource threads', () => {
       max_completion_tokens: 256,
       max_prompt_tokens: 256,
       metadata: { foo: 'string' },
-      model: 'gpt-4o',
+      model: 'string',
       parallel_tool_calls: true,
       response_format: 'auto',
       stream: false,
diff --git a/tests/api-resources/evals/evals.test.ts b/tests/api-resources/evals/evals.test.ts
index 3aeb3e15c..fabc2602a 100644
--- a/tests/api-resources/evals/evals.test.ts
+++ b/tests/api-resources/evals/evals.test.ts
@@ -11,151 +11,7 @@ const client = new OpenAI({
 describe('resource evals', () => {
   test('create: only required params', async () => {
     const responsePromise = client.evals.create({
-      data_source_config: {
-        item_schema: {
-          '0': 'bar',
-          '1': 'bar',
-          '2': 'bar',
-          '3': 'bar',
-          '4': 'bar',
-          '5': 'bar',
-          '6': 'bar',
-          '7': 'bar',
-          '8': 'bar',
-          '9': 'bar',
-          '10': 'bar',
-          '11': 'bar',
-          '12': 'bar',
-          '13': 'bar',
-          '14': 'bar',
-          '15': 'bar',
-          '16': 'bar',
-          '17': 'bar',
-          '18': 'bar',
-          '19': 'bar',
-          '20': 'bar',
-          '21': 'bar',
-          '22': 'bar',
-          '23': 'bar',
-          '24': 'bar',
-          '25': 'bar',
-          '26': 'bar',
-          '27': 'bar',
-          '28': 'bar',
-          '29': 'bar',
-          '30': 'bar',
-          '31': 'bar',
-          '32': 'bar',
-          '33': 'bar',
-          '34': 'bar',
-          '35': 'bar',
-          '36': 'bar',
-          '37': 'bar',
-          '38': 'bar',
-          '39': 'bar',
-          '40': 'bar',
-          '41': 'bar',
-          '42': 'bar',
-          '43': 'bar',
-          '44': 'bar',
-          '45': 'bar',
-          '46': 'bar',
-          '47': 'bar',
-          '48': 'bar',
-          '49': 'bar',
-          '50': 'bar',
-          '51': 'bar',
-          '52': 'bar',
-          '53': 'bar',
-          '54': 'bar',
-          '55': 'bar',
-          '56': 'bar',
-          '57': 'bar',
-          '58': 'bar',
-          '59': 'bar',
-          '60': 'bar',
-          '61': 'bar',
-          '62': 'bar',
-          '63': 'bar',
-          '64': 'bar',
-          '65': 'bar',
-          '66': 'bar',
-          '67': 'bar',
-          '68': 'bar',
-          '69': 'bar',
-          '70': 'bar',
-          '71': 'bar',
-          '72': 'bar',
-          '73': 'bar',
-          '74': 'bar',
-          '75': 'bar',
-          '76': 'bar',
-          '77': 'bar',
-          '78': 'bar',
-          '79': 'bar',
-          '80': 'bar',
-          '81': 'bar',
-          '82': 'bar',
-          '83': 'bar',
-          '84': 'bar',
-          '85': 'bar',
-          '86': 'bar',
-          '87': 'bar',
-          '88': 'bar',
-          '89': 'bar',
-          '90': 'bar',
-          '91': 'bar',
-          '92': 'bar',
-          '93': 'bar',
-          '94': 'bar',
-          '95': 'bar',
-          '96': 'bar',
-          '97': 'bar',
-          '98': 'bar',
-          '99': 'bar',
-          '100': 'bar',
-          '101': 'bar',
-          '102': 'bar',
-          '103': 'bar',
-          '104': 'bar',
-          '105': 'bar',
-          '106': 'bar',
-          '107': 'bar',
-          '108': 'bar',
-          '109': 'bar',
-          '110': 'bar',
-          '111': 'bar',
-          '112': 'bar',
-          '113': 'bar',
-          '114': 'bar',
-          '115': 'bar',
-          '116': 'bar',
-          '117': 'bar',
-          '118': 'bar',
-          '119': 'bar',
-          '120': 'bar',
-          '121': 'bar',
-          '122': 'bar',
-          '123': 'bar',
-          '124': 'bar',
-          '125': 'bar',
-          '126': 'bar',
-          '127': 'bar',
-          '128': 'bar',
-          '129': 'bar',
-          '130': 'bar',
-          '131': 'bar',
-          '132': 'bar',
-          '133': 'bar',
-          '134': 'bar',
-          '135': 'bar',
-          '136': 'bar',
-          '137': 'bar',
-          '138': 'bar',
-          '139': 'bar',
-        },
-        type: 'custom',
-      },
+      data_source_config: { item_schema: { foo: 'bar' }, type: 'custom' },
       testing_criteria: [
         {
           input: [{ content: 'content', role: 'role' }],
@@ -178,152 +34,7 @@ describe('resource evals', () => {
 
   test('create: required and optional params', async () => {
     const response = await client.evals.create({
-      data_source_config: {
-        item_schema: {
-          '0': 'bar',
-          '1': 'bar',
-          '2': 'bar',
-          '3': 'bar',
-          '4': 'bar',
-          '5': 'bar',
-          '6': 'bar',
-          '7': 'bar',
-          '8': 'bar',
-          '9': 'bar',
-          '10': 'bar',
-          '11': 'bar',
-          '12': 'bar',
-          '13': 'bar',
-          '14': 'bar',
-          '15': 'bar',
-          '16': 'bar',
-          '17': 'bar',
-          '18': 'bar',
-          '19': 'bar',
-          '20': 'bar',
-          '21': 'bar',
-          '22': 'bar',
-          '23': 'bar',
-          '24': 'bar',
-          '25': 'bar',
-          '26': 'bar',
-          '27': 'bar',
-          '28': 'bar',
-          '29': 'bar',
-          '30': 'bar',
-          '31': 'bar',
-          '32': 'bar',
-          '33': 'bar',
-          '34': 'bar',
-          '35': 'bar',
-          '36': 'bar',
-          '37': 'bar',
-          '38': 'bar',
-          '39': 'bar',
-          '40': 'bar',
-          '41': 'bar',
-          '42': 'bar',
-          '43': 'bar',
-          '44': 'bar',
-          '45': 'bar',
-          '46': 'bar',
-          '47': 'bar',
-          '48': 'bar',
-          '49': 'bar',
-          '50': 'bar',
-          '51': 'bar',
-          '52': 'bar',
-          '53': 'bar',
-          '54': 'bar',
-          '55': 'bar',
-          '56': 'bar',
-          '57': 'bar',
-          '58': 'bar',
-          '59': 'bar',
-          '60': 'bar',
-          '61': 'bar',
-          '62': 'bar',
-          '63': 'bar',
-          '64': 'bar',
-          '65': 'bar',
-          '66': 'bar',
-          '67': 'bar',
-          '68': 'bar',
-          '69': 'bar',
-          '70': 'bar',
-          '71': 'bar',
-          '72': 'bar',
-          '73': 'bar',
-          '74': 'bar',
-          '75': 'bar',
-          '76': 'bar',
-          '77': 'bar',
-          '78': 'bar',
-          '79': 'bar',
-          '80': 'bar',
-          '81': 'bar',
-          '82': 'bar',
-          '83': 'bar',
-          '84': 'bar',
-          '85': 'bar',
-          '86': 'bar',
-          '87': 'bar',
-          '88': 'bar',
-          '89': 'bar',
-          '90': 'bar',
-          '91': 'bar',
-          '92': 'bar',
-          '93': 'bar',
-          '94': 'bar',
-          '95': 'bar',
-          '96': 'bar',
-          '97': 'bar',
-          '98': 'bar',
-          '99': 'bar',
-          '100': 'bar',
-          '101': 'bar',
-          '102': 'bar',
-          '103': 'bar',
-          '104': 'bar',
-          '105': 'bar',
-          '106': 'bar',
-          '107': 'bar',
-          '108': 'bar',
-          '109': 'bar',
-          '110': 'bar',
-          '111': 'bar',
-          '112': 'bar',
-          '113': 'bar',
-          '114': 'bar',
-          '115': 'bar',
-          '116': 'bar',
-          '117': 'bar',
-          '118': 'bar',
-          '119': 'bar',
-          '120': 'bar',
-          '121': 'bar',
-          '122': 'bar',
-          '123': 'bar',
-          '124': 'bar',
-          '125': 'bar',
-          '126': 'bar',
-          '127': 'bar',
-          '128': 'bar',
-          '129': 'bar',
-          '130': 'bar',
-          '131': 'bar',
-          '132': 'bar',
-          '133': 'bar',
-          '134': 'bar',
-          '135': 'bar',
-          '136': 'bar',
-          '137': 'bar',
-          '138': 'bar',
-          '139': 'bar',
-        },
-        type: 'custom',
-        include_sample_schema: true,
-      },
+      data_source_config: { item_schema: { foo: 'bar' }, type: 'custom', include_sample_schema: true },
       testing_criteria: [
         {
           input: [{ content: 'content', role: 'role' }],
diff --git a/tests/api-resources/images.test.ts b/tests/api-resources/images.test.ts
index 43e67b030..4f15e20ac 100644
--- a/tests/api-resources/images.test.ts
+++ b/tests/api-resources/images.test.ts
@@ -25,7 +25,7 @@ describe('resource images', () => {
   test('createVariation: required and optional params', async () => {
     const response = await client.images.createVariation({
       image: await toFile(Buffer.from('# my file contents'), 'README.md'),
-      model: 'dall-e-2',
+      model: 'string',
       n: 1,
       response_format: 'url',
       size: '1024x1024',
@@ -52,7 +52,7 @@ describe('resource images', () => {
       image: await toFile(Buffer.from('# my file contents'), 'README.md'),
       prompt: 'A cute baby sea otter wearing a beret',
       mask: await toFile(Buffer.from('# my file contents'), 'README.md'),
-      model: 'dall-e-2',
+      model: 'string',
       n: 1,
       response_format: 'url',
       size: '1024x1024',
@@ -74,7 +74,7 @@ describe('resource images', () => {
   test('generate: required and optional params', async () => {
     const response = await client.images.generate({
       prompt: 'A cute baby sea otter',
-      model: 'dall-e-3',
+      model: 'string',
       n: 1,
       quality: 'standard',
       response_format: 'url',
diff --git a/tests/api-resources/moderations.test.ts b/tests/api-resources/moderations.test.ts
index 64f9acf3c..107ce9974 100644
--- a/tests/api-resources/moderations.test.ts
+++ b/tests/api-resources/moderations.test.ts
@@ -21,9 +21,6 @@ describe('resource moderations', () => {
   });
 
   test('create: required and optional params', async () => {
-    const response = await client.moderations.create({
-      input: 'I want to kill them.',
-      model: 'omni-moderation-2024-09-26',
-    });
+    const response = await client.moderations.create({ input: 'I want to kill them.', model: 'string' });
   });
 });