diff --git a/src/model/chat.ts b/src/model/chat.ts
index 014731e..55c3df6 100644
--- a/src/model/chat.ts
+++ b/src/model/chat.ts
@@ -2,7 +2,7 @@ import type { SetOptional } from 'type-fest';
 import type { ModelArgs } from './model.js';
 import type { Model } from './types.js';
 import { calculateCost } from './utils/calculate-cost.js';
-import { createOpenAiClient } from './clients/openai.js';
+import { createOpenAIClient } from './clients/openai.js';
 import { AbstractModel } from './model.js';
 import { deepMerge } from './utils/helpers.js';
 
@@ -29,7 +29,7 @@ export class ChatModel extends AbstractModel<
   constructor(args?: ChatModelArgs) {
     let { client, params, ...rest } = args ?? {};
     // Add a default client if none is provided
-    client = client ?? createOpenAiClient();
+    client = client ?? createOpenAIClient();
     // Set default model if no params are provided
     params = params ?? { model: 'gpt-3.5-turbo' };
     super({ client, params, ...rest });
diff --git a/src/model/clients/openai.ts b/src/model/clients/openai.ts
index ed9b771..73aa8d9 100644
--- a/src/model/clients/openai.ts
+++ b/src/model/clients/openai.ts
@@ -5,7 +5,7 @@ import { OpenAIClient } from 'openai-fetch';
 const cachedClients = new Map<string, OpenAIClient>();
 
 /** Create a new openai-fetch OpenAIClient. */
-export function createOpenAiClient(
+export function createOpenAIClient(
   /** Options to pass to the OpenAI client. */
   opts?: ConstructorParameters<typeof OpenAIClient>[0],
   /** Force a new client to be created. */
diff --git a/src/model/completion.ts b/src/model/completion.ts
index 4f52433..78b334d 100644
--- a/src/model/completion.ts
+++ b/src/model/completion.ts
@@ -2,7 +2,7 @@ import type { SetOptional } from 'type-fest';
 import type { ModelArgs } from './model.js';
 import type { Model } from './types.js';
 import { calculateCost } from './utils/calculate-cost.js';
-import { createOpenAiClient } from './clients/openai.js';
+import { createOpenAIClient } from './clients/openai.js';
 import { AbstractModel } from './model.js';
 
 export type CompletionModelArgs = SetOptional<
@@ -28,7 +28,7 @@ export class CompletionModel extends AbstractModel<
   constructor(args?: CompletionModelArgs) {
     let { client, params, ...rest } = args ?? {};
     // Add a default client if none is provided
-    client = client ?? createOpenAiClient();
+    client = client ?? createOpenAIClient();
     // Set default model if no params are provided
     params = params ?? { model: 'gpt-3.5-turbo-instruct' };
     super({ client, params, ...rest });
diff --git a/src/model/embedding.ts b/src/model/embedding.ts
index 1038d2f..900976e 100644
--- a/src/model/embedding.ts
+++ b/src/model/embedding.ts
@@ -4,7 +4,7 @@ import type { SetOptional } from 'type-fest';
 import type { ModelArgs } from './model.js';
 import type { Model } from './types.js';
 import { calculateCost } from './utils/calculate-cost.js';
-import { createOpenAiClient } from './clients/openai.js';
+import { createOpenAIClient } from './clients/openai.js';
 import { AbstractModel } from './model.js';
 import { deepMerge } from './utils/helpers.js';
 
@@ -46,7 +46,7 @@ export class EmbeddingModel extends AbstractModel<
   /** Doesn't accept OpenAIClient because retry needs to be handled at the model level. */
   constructor(args?: EmbeddingModelArgs) {
     let { client, params, ...rest } = args || {};
-    client = client || createOpenAiClient();
+    client = client || createOpenAIClient();
     params = params || { model: 'text-embedding-ada-002' };
     super({ client, params, ...rest });
     const interval = DEFAULTS.throttleInterval;
diff --git a/src/model/index.ts b/src/model/index.ts
index 8427748..d44bf1b 100644
--- a/src/model/index.ts
+++ b/src/model/index.ts
@@ -16,6 +16,6 @@ export type { SparseVectorModelArgs } from './sparse-vector.js';
 export { SparseVectorModel } from './sparse-vector.js';
 
 export { calculateCost } from './utils/calculate-cost.js';
-export { createOpenAiClient } from './clients/openai.js';
+export { createOpenAIClient } from './clients/openai.js';
 export { createTokenizer } from './utils/tokenizer.js';
 export { getModelMemoryCache } from './utils/memory-cache.js';
diff --git a/src/prompt/functions/ai-function.test.ts b/src/prompt/functions/ai-function.test.ts
index 94ce05b..67aa6a9 100644
--- a/src/prompt/functions/ai-function.test.ts
+++ b/src/prompt/functions/ai-function.test.ts
@@ -1,8 +1,8 @@
 import { describe, expect, it } from 'vitest';
 import { z } from 'zod';
-import { createAiFunction } from './ai-function.js';
+import { createAIFunction } from './ai-function.js';
 
-const fullName = createAiFunction(
+const fullName = createAIFunction(
   {
     name: 'fullName',
     description: 'Returns the full name of a person.',
@@ -16,7 +16,7 @@ const fullName = createAiFunction(
   }
 );
 
-describe('createAiFunction()', () => {
+describe('createAIFunction()', () => {
   it('exposes OpenAI function calling spec', () => {
     expect(fullName.spec.name).toEqual('fullName');
     expect(fullName.spec.description).toEqual(
diff --git a/src/prompt/functions/ai-function.ts b/src/prompt/functions/ai-function.ts
index 2680e3e..2cb0eb6 100644
--- a/src/prompt/functions/ai-function.ts
+++ b/src/prompt/functions/ai-function.ts
@@ -13,7 +13,7 @@ import { cleanString } from '../utils/message.js';
  * The `spec` property of the returned function is the spec for adding the
  * function to the OpenAI API `functions` property.
  */
-export function createAiFunction<
+export function createAIFunction<
   Schema extends z.ZodObject<any>,
   Return extends any
 >(
@@ -27,7 +27,7 @@ export function createAiFunction<
   },
   /** Implementation of the function to call with the parsed arguments. */
   implementation: (params: z.infer<Schema>) => Promise<Return>
-): Prompt.AiFunction<Schema, Return> {
+): Prompt.AIFunction<Schema, Return> {
   /** Parse the arguments string, optionally reading from a message. */
   const parseArgs = (input: string | Prompt.Msg) => {
     if (typeof input === 'string') {
diff --git a/src/prompt/index.ts b/src/prompt/index.ts
index 4b5e4a9..f0b64a2 100644
--- a/src/prompt/index.ts
+++ b/src/prompt/index.ts
@@ -1,7 +1,7 @@
 export type { Prompt } from './types.js';
 
 export { Msg } from './utils/message.js';
-export { createAiFunction } from './functions/ai-function.js';
+export { createAIFunction } from './functions/ai-function.js';
 export { extractJsonObject } from './functions/extract-json.js';
 export { extractZodObject } from './functions/extract-zod-object.js';
 export { zodToJsonSchema } from './functions/zod-to-json.js';
diff --git a/src/prompt/types.ts b/src/prompt/types.ts
index ea19edb..5e913aa 100644
--- a/src/prompt/types.ts
+++ b/src/prompt/types.ts
@@ -23,7 +23,7 @@ export namespace Prompt {
   /**
    * A function meant to be used with OpenAI function calling.
    */
-  export interface AiFunction<
+  export interface AIFunction<
     Schema extends z.ZodObject<any> = z.ZodObject<any>,
     Return extends any = any
   > {