diff --git a/.gitignore b/.gitignore
index 59f463de..8ffe2958 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # go-llama build artifacts
 go-llama
+go-llama-stable
 /gpt4all
 go-stable-diffusion
 go-piper
diff --git a/api/backend/options.go b/api/backend/options.go
index af1081ad..55ec16f1 100644
--- a/api/backend/options.go
+++ b/api/backend/options.go
@@ -60,6 +60,8 @@ func gRPCModelOpts(c config.Config) *pb.ModelOptions {
 		Device:           c.AutoGPTQ.Device,
 		UseTriton:        c.AutoGPTQ.Triton,
 		UseFastTokenizer: c.AutoGPTQ.UseFastTokenizer,
+		// RWKV
+		Tokenizer: c.Tokenizer,
 	}
 }
 
diff --git a/api/config/prediction.go b/api/config/prediction.go
index 3adab84a..d2fbb1fa 100644
--- a/api/config/prediction.go
+++ b/api/config/prediction.go
@@ -44,4 +44,7 @@ type PredictionOptions struct {
 
 	// Diffusers
 	ClipSkip int `json:"clip_skip" yaml:"clip_skip"`
+
+	// RWKV (?)
+	Tokenizer string `json:"tokenizer" yaml:"tokenizer"`
 }
diff --git a/pkg/backend/llm/rwkv/rwkv.go b/pkg/backend/llm/rwkv/rwkv.go
index bd7142ef..501e5699 100644
--- a/pkg/backend/llm/rwkv/rwkv.go
+++ b/pkg/backend/llm/rwkv/rwkv.go
@@ -20,9 +20,15 @@ type LLM struct {
 }
 
 func (llm *LLM) Load(opts *pb.ModelOptions) error {
+	tokenizerFile := opts.Tokenizer
+	if tokenizerFile == "" {
+		modelFile := filepath.Base(opts.ModelFile)
+		tokenizerFile = modelFile + tokenizerSuffix
+	}
 	modelPath := filepath.Dir(opts.ModelFile)
-	modelFile := filepath.Base(opts.ModelFile)
-	model := rwkv.LoadFiles(opts.ModelFile, filepath.Join(modelPath, modelFile+tokenizerSuffix), uint32(opts.GetThreads()))
+	tokenizerPath := filepath.Join(modelPath, tokenizerFile)
+
+	model := rwkv.LoadFiles(opts.ModelFile, tokenizerPath, uint32(opts.GetThreads()))
 
 	if model == nil {
 		return fmt.Errorf("could not load model")
@@ -68,3 +74,22 @@ func (llm *LLM) PredictStream(opts *pb.PredictOptions, results chan string) erro
 
 	return nil
 }
+
+func (llm *LLM) TokenizeString(opts *pb.PredictOptions) (pb.TokenizationResponse, error) {
+	tokens, err := llm.rwkv.Tokenizer.Encode(opts.Prompt)
+	if err != nil {
+		return pb.TokenizationResponse{}, err
+	}
+
+	l := len(tokens)
+	i32Tokens := make([]int32, l)
+
+	for i, t := range tokens {
+		i32Tokens[i] = int32(t.ID)
+	}
+
+	return pb.TokenizationResponse{
+		Length: int32(l),
+		Tokens: i32Tokens,
+	}, nil
+}
diff --git a/pkg/grpc/proto/backend.pb.go b/pkg/grpc/proto/backend.pb.go
index 29bfec68..f7e40053 100644
--- a/pkg/grpc/proto/backend.pb.go
+++ b/pkg/grpc/proto/backend.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0
-// 	protoc        v3.15.8
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.12.4
 // source: pkg/grpc/proto/backend.proto
 
 package proto
@@ -550,6 +550,8 @@ type ModelOptions struct {
 	CLIPModel     string  `protobuf:"bytes,31,opt,name=CLIPModel,proto3" json:"CLIPModel,omitempty"`
 	CLIPSubfolder string  `protobuf:"bytes,32,opt,name=CLIPSubfolder,proto3" json:"CLIPSubfolder,omitempty"`
 	CLIPSkip      int32   `protobuf:"varint,33,opt,name=CLIPSkip,proto3" json:"CLIPSkip,omitempty"`
+	// RWKV
+	Tokenizer string `protobuf:"bytes,34,opt,name=Tokenizer,proto3" json:"Tokenizer,omitempty"`
 }
 
 func (x *ModelOptions) Reset() {
@@ -815,6 +817,13 @@ func (x *ModelOptions) GetCLIPSkip() int32 {
 	return 0
 }
 
+func (x *ModelOptions) GetTokenizer() string {
+	if x != nil {
+		return x.Tokenizer
+	}
+	return ""
+}
+
 type Result struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1555,7 +1564,7 @@ var file_pkg_grpc_proto_backend_proto_rawDesc = []byte{
 	0x0e, 0x4e, 0x65, 0x67, 0x61, 0x74, 0x69, 0x76, 0x65, 0x50, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x22,
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@@ -1617,131 +1626,133 @@ var file_pkg_grpc_proto_backend_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/pkg/grpc/proto/backend.proto b/pkg/grpc/proto/backend.proto
index b83d7526..947b0034 100644
--- a/pkg/grpc/proto/backend.proto
+++ b/pkg/grpc/proto/backend.proto
@@ -108,6 +108,9 @@ message ModelOptions {
   string CLIPModel = 31;
   string CLIPSubfolder = 32;
   int32 CLIPSkip = 33;
+
+  // RWKV
+  string Tokenizer = 34;
 }
 
 message Result {
diff --git a/pkg/grpc/proto/backend_grpc.pb.go b/pkg/grpc/proto/backend_grpc.pb.go
index dc47ced9..bb865949 100644
--- a/pkg/grpc/proto/backend_grpc.pb.go
+++ b/pkg/grpc/proto/backend_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.15.8
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v3.12.4
 // source: pkg/grpc/proto/backend.proto
 
 package proto
@@ -18,6 +18,19 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
+const (
+	Backend_Health_FullMethodName             = "/backend.Backend/Health"
+	Backend_Predict_FullMethodName            = "/backend.Backend/Predict"
+	Backend_LoadModel_FullMethodName          = "/backend.Backend/LoadModel"
+	Backend_PredictStream_FullMethodName      = "/backend.Backend/PredictStream"
+	Backend_Embedding_FullMethodName          = "/backend.Backend/Embedding"
+	Backend_GenerateImage_FullMethodName      = "/backend.Backend/GenerateImage"
+	Backend_AudioTranscription_FullMethodName = "/backend.Backend/AudioTranscription"
+	Backend_TTS_FullMethodName                = "/backend.Backend/TTS"
+	Backend_TokenizeString_FullMethodName     = "/backend.Backend/TokenizeString"
+	Backend_Status_FullMethodName             = "/backend.Backend/Status"
+)
+
 // BackendClient is the client API for Backend service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@@ -44,7 +57,7 @@ func NewBackendClient(cc grpc.ClientConnInterface) BackendClient {
 
 func (c *backendClient) Health(ctx context.Context, in *HealthMessage, opts ...grpc.CallOption) (*Reply, error) {
 	out := new(Reply)
-	err := c.cc.Invoke(ctx, "/backend.Backend/Health", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_Health_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -53,7 +66,7 @@ func (c *backendClient) Health(ctx context.Context, in *HealthMessage, opts ...g
 
 func (c *backendClient) Predict(ctx context.Context, in *PredictOptions, opts ...grpc.CallOption) (*Reply, error) {
 	out := new(Reply)
-	err := c.cc.Invoke(ctx, "/backend.Backend/Predict", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_Predict_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -62,7 +75,7 @@ func (c *backendClient) Predict(ctx context.Context, in *PredictOptions, opts ..
 
 func (c *backendClient) LoadModel(ctx context.Context, in *ModelOptions, opts ...grpc.CallOption) (*Result, error) {
 	out := new(Result)
-	err := c.cc.Invoke(ctx, "/backend.Backend/LoadModel", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_LoadModel_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -70,7 +83,7 @@ func (c *backendClient) LoadModel(ctx context.Context, in *ModelOptions, opts ..
 }
 
 func (c *backendClient) PredictStream(ctx context.Context, in *PredictOptions, opts ...grpc.CallOption) (Backend_PredictStreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Backend_ServiceDesc.Streams[0], "/backend.Backend/PredictStream", opts...)
+	stream, err := c.cc.NewStream(ctx, &Backend_ServiceDesc.Streams[0], Backend_PredictStream_FullMethodName, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -103,7 +116,7 @@ func (x *backendPredictStreamClient) Recv() (*Reply, error) {
 
 func (c *backendClient) Embedding(ctx context.Context, in *PredictOptions, opts ...grpc.CallOption) (*EmbeddingResult, error) {
 	out := new(EmbeddingResult)
-	err := c.cc.Invoke(ctx, "/backend.Backend/Embedding", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_Embedding_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -112,7 +125,7 @@ func (c *backendClient) Embedding(ctx context.Context, in *PredictOptions, opts
 
 func (c *backendClient) GenerateImage(ctx context.Context, in *GenerateImageRequest, opts ...grpc.CallOption) (*Result, error) {
 	out := new(Result)
-	err := c.cc.Invoke(ctx, "/backend.Backend/GenerateImage", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_GenerateImage_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -121,7 +134,7 @@ func (c *backendClient) GenerateImage(ctx context.Context, in *GenerateImageRequ
 
 func (c *backendClient) AudioTranscription(ctx context.Context, in *TranscriptRequest, opts ...grpc.CallOption) (*TranscriptResult, error) {
 	out := new(TranscriptResult)
-	err := c.cc.Invoke(ctx, "/backend.Backend/AudioTranscription", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_AudioTranscription_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -130,7 +143,7 @@ func (c *backendClient) AudioTranscription(ctx context.Context, in *TranscriptRe
 
 func (c *backendClient) TTS(ctx context.Context, in *TTSRequest, opts ...grpc.CallOption) (*Result, error) {
 	out := new(Result)
-	err := c.cc.Invoke(ctx, "/backend.Backend/TTS", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_TTS_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -139,7 +152,7 @@ func (c *backendClient) TTS(ctx context.Context, in *TTSRequest, opts ...grpc.Ca
 
 func (c *backendClient) TokenizeString(ctx context.Context, in *PredictOptions, opts ...grpc.CallOption) (*TokenizationResponse, error) {
 	out := new(TokenizationResponse)
-	err := c.cc.Invoke(ctx, "/backend.Backend/TokenizeString", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_TokenizeString_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -148,7 +161,7 @@ func (c *backendClient) TokenizeString(ctx context.Context, in *PredictOptions,
 
 func (c *backendClient) Status(ctx context.Context, in *HealthMessage, opts ...grpc.CallOption) (*StatusResponse, error) {
 	out := new(StatusResponse)
-	err := c.cc.Invoke(ctx, "/backend.Backend/Status", in, out, opts...)
+	err := c.cc.Invoke(ctx, Backend_Status_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -229,7 +242,7 @@ func _Backend_Health_Handler(srv interface{}, ctx context.Context, dec func(inte
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/Health",
+		FullMethod: Backend_Health_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).Health(ctx, req.(*HealthMessage))
@@ -247,7 +260,7 @@ func _Backend_Predict_Handler(srv interface{}, ctx context.Context, dec func(int
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/Predict",
+		FullMethod: Backend_Predict_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).Predict(ctx, req.(*PredictOptions))
@@ -265,7 +278,7 @@ func _Backend_LoadModel_Handler(srv interface{}, ctx context.Context, dec func(i
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/LoadModel",
+		FullMethod: Backend_LoadModel_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).LoadModel(ctx, req.(*ModelOptions))
@@ -304,7 +317,7 @@ func _Backend_Embedding_Handler(srv interface{}, ctx context.Context, dec func(i
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/Embedding",
+		FullMethod: Backend_Embedding_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).Embedding(ctx, req.(*PredictOptions))
@@ -322,7 +335,7 @@ func _Backend_GenerateImage_Handler(srv interface{}, ctx context.Context, dec fu
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/GenerateImage",
+		FullMethod: Backend_GenerateImage_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).GenerateImage(ctx, req.(*GenerateImageRequest))
@@ -340,7 +353,7 @@ func _Backend_AudioTranscription_Handler(srv interface{}, ctx context.Context, d
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/AudioTranscription",
+		FullMethod: Backend_AudioTranscription_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).AudioTranscription(ctx, req.(*TranscriptRequest))
@@ -358,7 +371,7 @@ func _Backend_TTS_Handler(srv interface{}, ctx context.Context, dec func(interfa
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/TTS",
+		FullMethod: Backend_TTS_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).TTS(ctx, req.(*TTSRequest))
@@ -376,7 +389,7 @@ func _Backend_TokenizeString_Handler(srv interface{}, ctx context.Context, dec f
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/TokenizeString",
+		FullMethod: Backend_TokenizeString_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).TokenizeString(ctx, req.(*PredictOptions))
@@ -394,7 +407,7 @@ func _Backend_Status_Handler(srv interface{}, ctx context.Context, dec func(inte
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/backend.Backend/Status",
+		FullMethod: Backend_Status_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(BackendServer).Status(ctx, req.(*HealthMessage))