Revert "try to use the vision model for text"

This reverts commit 369d10c.

Author: codebam

packages/worker/src/worker.ts

@@ -239,7 +239,7 @@ export default {
 							let response: AiTextGenerationOutput;
 							try {
 								// @ts-expect-error broken bindings
-								response = await env.AI.run('@cf/meta/llama-3.2-11b-vision-instruct', { messages });
+								response = await env.AI.run('@cf/meta/llama-3.2-3b-instruct', { messages });
 							} catch (e) {
 								console.log(e);
 								await bot.reply(`Error: ${e as string}`);
@@ -270,7 +270,7 @@ export default {
 							let response: AiTextGenerationOutput;
 							try {
 								// @ts-expect-error broken bindings
-								response = await env.AI.run('@cf/meta/llama-3.2-11b-vision-instruct', { messages, max_tokens: 100 });
+								response = await env.AI.run('@cf/meta/llama-3.2-3b-instruct', { messages, max_tokens: 100 });
 							} catch (e) {
 								console.log(e);
 								await bot.reply(`Error: ${e as string}`);
@@ -310,7 +310,7 @@ export default {
 								let response: AiTextGenerationOutput;
 								try {
 									// @ts-expect-error broken bindings
-									response = await env.AI.run('@cf/meta/llama-3.2-11b-vision-instruct', { messages });
+									response = await env.AI.run('@cf/meta/llama-3.2-3b-instruct', { messages });
 								} catch (e) {
 									console.log(e);
 									await bot.reply(`Error: ${e as string}`);