feat: use Claude Haiku 4.5 for low-complexity llm queries

Signed-off-by: Yeganathan S <[email protected]>

Author: skwowet

services/libs/types/src/enums/llm.ts

@@ -3,6 +3,7 @@ export enum LlmModelType {
   CLAUDE_3_5_SONNET_V2 = 'anthropic.claude-3-5-sonnet-20241022-v2:0',
   CLAUDE_3_OPUS = 'anthropic.claude-3-opus-20240229-v1:0',
   CLAUDE_SONNET_4 = 'us.anthropic.claude-sonnet-4-20250514-v1:0',
+  CLAUDE_HAIKU_4_5 = 'us.anthropic.claude-haiku-4-5-20251001-v1:0',
 }
 
 export enum LlmQueryType {

services/libs/types/src/llm.ts

@@ -32,6 +32,7 @@ export const LLM_MODEL_REGION_MAP: Record<LlmModelType, string> = {
   [LlmModelType.CLAUDE_3_5_SONNET]: 'us-east-1',
   [LlmModelType.CLAUDE_3_5_SONNET_V2]: 'us-west-2',
   [LlmModelType.CLAUDE_SONNET_4]: 'us-east-1',
+  [LlmModelType.CLAUDE_HAIKU_4_5]: 'us-east-1',
 }
 
 // to estimate costs - these numbers can change
@@ -52,6 +53,10 @@ export const LLM_MODEL_PRICING_MAP: Record<LlmModelType, ILlmPricing> = {
     costPer1000InputTokens: 0.003,
     costPer1000OutputTokens: 0.015,
   },
+  [LlmModelType.CLAUDE_HAIKU_4_5]: {
+    costPer1000InputTokens: 0.001,
+    costPer1000OutputTokens: 0.005,
+  },
 }
 
 export const LLM_SETTINGS: Record<LlmQueryType, ILlmSettings> = {
@@ -64,15 +69,15 @@ export const LLM_SETTINGS: Record<LlmQueryType, ILlmSettings> = {
     },
   },
   [LlmQueryType.MEMBER_ENRICHMENT_FIND_RELATED_LINKEDIN_PROFILES]: {
-    modelId: LlmModelType.CLAUDE_3_5_SONNET_V2,
+    modelId: LlmModelType.CLAUDE_HAIKU_4_5,
     arguments: {
       max_tokens: 200000,
       anthropic_version: 'bedrock-2023-05-31',
       temperature: 0,
     },
   },
   [LlmQueryType.MEMBER_ENRICHMENT_SQUASH_MULTIPLE_VALUE_ATTRIBUTES]: {
-    modelId: LlmModelType.CLAUDE_3_5_SONNET_V2,
+    modelId: LlmModelType.CLAUDE_HAIKU_4_5,
     arguments: {
       max_tokens: 200000,
       anthropic_version: 'bedrock-2023-05-31',
@@ -96,15 +101,15 @@ export const LLM_SETTINGS: Record<LlmQueryType, ILlmSettings> = {
     },
   },
   [LlmQueryType.REPO_CATEGORIES]: {
-    modelId: LlmModelType.CLAUDE_3_5_SONNET_V2,
+    modelId: LlmModelType.CLAUDE_HAIKU_4_5,
     arguments: {
       max_tokens: 200000,
       anthropic_version: 'bedrock-2023-05-31',
       temperature: 0,
     },
   },
   [LlmQueryType.REPO_COLLECTIONS]: {
-    modelId: LlmModelType.CLAUDE_3_5_SONNET_V2,
+    modelId: LlmModelType.CLAUDE_HAIKU_4_5,
     arguments: {
       max_tokens: 200000,
       anthropic_version: 'bedrock-2023-05-31',