diff --git a/_examples/fill_mask/main.go b/_examples/fill_mask/main.go
new file mode 100644
index 0000000..82ee092
--- /dev/null
+++ b/_examples/fill_mask/main.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"os"
+
+	huggingface "github.com/hupe1980/go-huggingface"
+)
+
+func main() {
+	ic := huggingface.NewInferenceClient(os.Getenv("HUGGINGFACEHUB_API_TOKEN"))
+
+	res, err := ic.FillMask(context.Background(), &huggingface.FillMaskRequest{
+		Inputs: []string{"The answer to the universe is <mask>."},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, r := range res {
+		fmt.Println("Sequence:", r.Sequence)
+		fmt.Println("Score:", r.Score)
+		fmt.Println("TokenID:", r.TokenID)
+		fmt.Println("TokenStr", r.TokenStr)
+		fmt.Println("---")
+	}
+}
diff --git a/fill_mask.go b/fill_mask.go
new file mode 100644
index 0000000..e7ac36c
--- /dev/null
+++ b/fill_mask.go
@@ -0,0 +1,24 @@
+package gohuggingface
+
+// Request structure for the Fill Mask endpoint
+type FillMaskRequest struct {
+	// (Required) a string to be filled from, must contain the [MASK] token (check model card for exact name of the mask)
+	Inputs  []string `json:"inputs"`
+	Options Options  `json:"options,omitempty"`
+	Model   string   `json:"-"`
+}
+
+// Response structure for the Fill Mask endpoint
+type FillMaskResponse []struct {
+	// The actual sequence of tokens that ran against the model (may contain special tokens)
+	Sequence string `json:"sequence,omitempty"`
+
+	// The probability for this token.
+	Score float64 `json:"score,omitempty"`
+
+	// The id of the token
+	TokenID int `json:"token,omitempty"`
+
+	// The string representation of the token
+	TokenStr string `json:"token_str,omitempty"`
+}
diff --git a/huggingface.go b/huggingface.go
index 969de84..43206b3 100644
--- a/huggingface.go
+++ b/huggingface.go
@@ -170,6 +170,27 @@ func (ic *InferenceClient) QuestionAnswering(ctx context.Context, req *QuestionA
 	return questionAnsweringResponse, nil
 }
 
+// FillMask performs masked language modeling using the specified model.
+// It sends a POST request to the Hugging Face inference endpoint with the provided inputs.
+// The response contains the generated text with the masked tokens filled or an error if the request fails.
+func (ic *InferenceClient) FillMask(ctx context.Context, req *FillMaskRequest) (FillMaskResponse, error) {
+	if len(req.Inputs) == 0 {
+		return nil, errors.New("inputs are required")
+	}
+
+	body, err := ic.post(ctx, req.Model, "fill-mask", req)
+	if err != nil {
+		return nil, err
+	}
+
+	fillMaskResponse := FillMaskResponse{}
+	if err := json.Unmarshal(body, &fillMaskResponse); err != nil {
+		return nil, err
+	}
+
+	return fillMaskResponse, nil
+}
+
 // post sends a POST request to the specified model and task with the provided payload.
 // It returns the response body or an error if the request fails.
 func (ic *InferenceClient) post(ctx context.Context, model, task string, payload any) ([]byte, error) {