diff --git a/main.go b/main.go
index 552988d..ce658e6 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"grailbench/config"
+	"grailbench/models"
 )
 
 var (
@@ -20,26 +21,13 @@ var (
 	currentModel = ""
 )
 
-type Question struct {
-	ID       string `json:"id"`
-	Topic    string `json:"topic"`
-	Question string `json:"question"`
-}
-
-type Answer struct {
-	Q      Question
-	Answer string `json:"answer"`
-	Model  string `json:"model"`
-	// resp time?
-}
-
-func loadQuestions(fp string) ([]Question, error) {
+func loadQuestions(fp string) ([]models.Question, error) {
 	data, err := os.ReadFile(fp)
 	if err != nil {
 		logger.Error("failed to read file", "error", err, "fp", fp)
 		return nil, err
 	}
-	resp := []Question{}
+	resp := []models.Question{}
 	if err := json.Unmarshal(data, &resp); err != nil {
 		logger.Error("failed to unmarshal file", "error", err, "fp", fp)
 		return nil, err
@@ -77,8 +65,8 @@ func main() {
 	}
 }
 
-func runBench(questions []Question) ([]Answer, error) {
-	answers := []Answer{}
+func runBench(questions []models.Question) ([]models.Answer, error) {
+	answers := []models.Answer{}
 	for _, q := range questions {
 		resp, err := callLLM(buildPrompt(q.Question))
 		if err != nil {
@@ -90,7 +78,7 @@ func runBench(questions []Question) ([]Answer, error) {
 		if err != nil {
 			panic(err)
 		}
-		a := Answer{Q: q, Answer: respText, Model: currentModel}
+		a := models.Answer{Q: q, Answer: respText, Model: currentModel}
 		answers = append(answers, a)
 	}
 	return answers, nil
diff --git a/models.go b/models.go
index a8ee45c..06ab7d0 100644
--- a/models.go
+++ b/models.go
@@ -1,56 +1 @@
 package main
-
-type OpenRouterResp struct {
-	ID       string `json:"id"`
-	Provider string `json:"provider"`
-	Model    string `json:"model"`
-	Object   string `json:"object"`
-	Created  int    `json:"created"`
-	Choices  []struct {
-		Logprobs           any    `json:"logprobs"`
-		FinishReason       string `json:"finish_reason"`
-		NativeFinishReason string `json:"native_finish_reason"`
-		Index              int    `json:"index"`
-		Message            struct {
-			Role      string `json:"role"`
-			Content   string `json:"content"`
-			Refusal   any    `json:"refusal"`
-			Reasoning any    `json:"reasoning"`
-		} `json:"message"`
-	} `json:"choices"`
-	Usage struct {
-		PromptTokens     int `json:"prompt_tokens"`
-		CompletionTokens int `json:"completion_tokens"`
-		TotalTokens      int `json:"total_tokens"`
-	} `json:"usage"`
-}
-
-type DSResp struct {
-	ID      string `json:"id"`
-	Choices []struct {
-		Text         string `json:"text"`
-		Index        int    `json:"index"`
-		FinishReason string `json:"finish_reason"`
-	} `json:"choices"`
-	Created           int    `json:"created"`
-	Model             string `json:"model"`
-	SystemFingerprint string `json:"system_fingerprint"`
-	Object            string `json:"object"`
-}
-
-type LLMResp struct {
-	Index           int    `json:"index"`
-	Content         string `json:"content"`
-	Tokens          []any  `json:"tokens"`
-	IDSlot          int    `json:"id_slot"`
-	Stop            bool   `json:"stop"`
-	Model           string `json:"model"`
-	TokensPredicted int    `json:"tokens_predicted"`
-	TokensEvaluated int    `json:"tokens_evaluated"`
-	Prompt          string `json:"prompt"`
-	HasNewLine      bool   `json:"has_new_line"`
-	Truncated       bool   `json:"truncated"`
-	StopType        string `json:"stop_type"`
-	StoppingWord    string `json:"stopping_word"`
-	TokensCached    int    `json:"tokens_cached"`
-}
diff --git a/models/models.go b/models/models.go
new file mode 100644
index 0000000..842a6eb
--- /dev/null
+++ b/models/models.go
@@ -0,0 +1,69 @@
+package models
+
+type Question struct {
+	ID       string `json:"id"`
+	Topic    string `json:"topic"`
+	Question string `json:"question"`
+}
+
+type Answer struct {
+	Q      Question
+	Answer string `json:"answer"`
+	Model  string `json:"model"`
+	// resp time?
+}
+
+type OpenRouterResp struct {
+	ID       string `json:"id"`
+	Provider string `json:"provider"`
+	Model    string `json:"model"`
+	Object   string `json:"object"`
+	Created  int    `json:"created"`
+	Choices  []struct {
+		Logprobs           any    `json:"logprobs"`
+		FinishReason       string `json:"finish_reason"`
+		NativeFinishReason string `json:"native_finish_reason"`
+		Index              int    `json:"index"`
+		Message            struct {
+			Role      string `json:"role"`
+			Content   string `json:"content"`
+			Refusal   any    `json:"refusal"`
+			Reasoning any    `json:"reasoning"`
+		} `json:"message"`
+	} `json:"choices"`
+	Usage struct {
+		PromptTokens     int `json:"prompt_tokens"`
+		CompletionTokens int `json:"completion_tokens"`
+		TotalTokens      int `json:"total_tokens"`
+	} `json:"usage"`
+}
+
+type DSResp struct {
+	ID      string `json:"id"`
+	Choices []struct {
+		Text         string `json:"text"`
+		Index        int    `json:"index"`
+		FinishReason string `json:"finish_reason"`
+	} `json:"choices"`
+	Created           int    `json:"created"`
+	Model             string `json:"model"`
+	SystemFingerprint string `json:"system_fingerprint"`
+	Object            string `json:"object"`
+}
+
+type LLMResp struct {
+	Index           int    `json:"index"`
+	Content         string `json:"content"`
+	Tokens          []any  `json:"tokens"`
+	IDSlot          int    `json:"id_slot"`
+	Stop            bool   `json:"stop"`
+	Model           string `json:"model"`
+	TokensPredicted int    `json:"tokens_predicted"`
+	TokensEvaluated int    `json:"tokens_evaluated"`
+	Prompt          string `json:"prompt"`
+	HasNewLine      bool   `json:"has_new_line"`
+	Truncated       bool   `json:"truncated"`
+	StopType        string `json:"stop_type"`
+	StoppingWord    string `json:"stopping_word"`
+	TokensCached    int    `json:"tokens_cached"`
+}
diff --git a/parser.go b/parser.go
index 1aef72e..127dab7 100644
--- a/parser.go
+++ b/parser.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"grailbench/models"
 	"io"
 	"log/slog"
 	"strings"
@@ -25,7 +26,7 @@ func NewDeepSeekParser(log *slog.Logger) *deepSeekParser {
 
 func (p *deepSeekParser) ParseBytes(body []byte) (string, error) {
 	// parsing logic here
-	dsResp := DSResp{}
+	dsResp := models.DSResp{}
 	if err := json.Unmarshal(body, &dsResp); err != nil {
 		p.log.Error("failed to unmarshall", "error", err)
 		return "", err
@@ -68,7 +69,7 @@ func NewLCPRespParser(log *slog.Logger) *lcpRespParser {
 
 func (p *lcpRespParser) ParseBytes(body []byte) (string, error) {
 	// parsing logic here
-	resp := LLMResp{}
+	resp := models.LLMResp{}
 	if err := json.Unmarshal(body, &resp); err != nil {
 		p.log.Error("failed to unmarshal", "error", err)
 		return "", err
@@ -103,7 +104,7 @@ func NewOpenRouterParser(log *slog.Logger) *openRouterParser {
 
 func (p *openRouterParser) ParseBytes(body []byte) (string, error) {
 	// parsing logic here
-	resp := OpenRouterResp{}
+	resp := models.OpenRouterResp{}
 	if err := json.Unmarshal(body, &resp); err != nil {
 		p.log.Error("failed to unmarshal", "error", err)
 		return "", err