diff --git a/router/client/src/client.rs b/router/client/src/v2/client.rs
similarity index 97%
rename from router/client/src/client.rs
rename to router/client/src/v2/client.rs
index 8b509d6b..b31857fc 100644
--- a/router/client/src/client.rs
+++ b/router/client/src/v2/client.rs
@@ -1,10 +1,10 @@
 /// Single shard Client
-use crate::pb::generate::v2::text_generation_service_client::TextGenerationServiceClient;
-use crate::pb::generate::v2::*;
-use crate::{Chunk, Result};
-use base64::engine::general_purpose::STANDARD;
-use base64::Engine;
+use crate::v2::pb;
+use crate::Result;
+
 use grpc_metadata::InjectTelemetryContext;
+use pb::generate::v2::text_generation_service_client::TextGenerationServiceClient;
+use pb::generate::v2::*;
 use std::cmp::min;
 use std::time::Duration;
 use tonic::transport::{Channel, Uri};
diff --git a/router/client/src/sharded_client.rs b/router/client/src/v2/sharded_client.rs
similarity index 75%
rename from router/client/src/sharded_client.rs
rename to router/client/src/v2/sharded_client.rs
index e1e52d59..7b24aec3 100644
--- a/router/client/src/sharded_client.rs
+++ b/router/client/src/v2/sharded_client.rs
@@ -1,10 +1,17 @@
-use crate::client::{DecodeTimings, PrefillTimings};
 /// Multi shard Client
-use crate::{Batch, CachedBatch, Client, Generation, HealthResponse, ShardInfo};
+use crate::{v2, Health, ShardInfo};
 use crate::{ClientError, Result};
+
+use crate::v2::InfoResponse;
+use async_trait::async_trait;
 use futures::future::join_all;
 use tonic::transport::Uri;
 use tracing::instrument;
+use v2::client::{DecodeTimings, PrefillTimings};
+use v2::{
+    Batch, CachedBatch, Client, Generation, GrammarType, HealthResponse,
+    NextTokenChooserParameters, Request, StoppingCriteriaParameters,
+};
 
 #[derive(Debug, Clone)]
 /// Text Generation Inference gRPC multi client
@@ -47,7 +54,7 @@ impl ShardedClient {
             .iter_mut()
             .map(|client| client.info())
             .collect();
-        join_all(futures).await.pop().unwrap()
+        join_all(futures).await.pop().unwrap().map(ShardInfo::from)
     }
 
     /// GRPC health check
@@ -185,3 +192,60 @@ impl ShardedClient {
         Ok((generations, next_batch, timings))
     }
 }
+
+impl From<InfoResponse> for ShardInfo {
+    fn from(value: InfoResponse) -> Self {
+        Self {
+            requires_padding: value.requires_padding,
+            dtype: value.dtype,
+            device_type: value.device_type,
+            window_size: value.window_size,
+            speculate: value.speculate,
+        }
+    }
+}
+
+#[async_trait]
+impl Health for ShardedClient {
+    async fn device_health(&self) -> Result<()> {
+        self.clone().health().await?;
+        Ok(())
+    }
+
+    async fn model_health(&self) -> Result<()> {
+        // Dummy batch of 1 token and 1 generated token
+        let liveness_request = Request {
+            id: u64::MAX,
+            inputs: "liveness".to_string(),
+            truncate: 10,
+            prefill_logprobs: false,
+            parameters: Some(NextTokenChooserParameters {
+                temperature: 1.0,
+                top_k: 0,
+                top_p: 1.0,
+                typical_p: 1.0,
+                do_sample: false,
+                seed: 0,
+                repetition_penalty: 1.0,
+                frequency_penalty: 0.0,
+                watermark: false,
+                grammar: String::new(),
+                grammar_type: GrammarType::None as i32,
+            }),
+            stopping_parameters: Some(StoppingCriteriaParameters {
+                max_new_tokens: 1,
+                stop_sequences: vec![],
+                ignore_eos_token: false,
+            }),
+            top_n_tokens: 0,
+        };
+        let batch = Batch {
+            id: u64::MAX,
+            requests: vec![liveness_request],
+            size: 1,
+            max_tokens: 2,
+        };
+        self.clone().prefill(batch).await?;
+        Ok(())
+    }
+}
diff --git a/router/client/src/v3/client.rs b/router/client/src/v3/client.rs
new file mode 100644
index 00000000..d4155909
--- /dev/null
+++ b/router/client/src/v3/client.rs
@@ -0,0 +1,253 @@
+/// Single shard Client
+use crate::v3::pb;
+use crate::Result;
+
+use grpc_metadata::InjectTelemetryContext;
+use pb::generate::v3::text_generation_service_client::TextGenerationServiceClient;
+use pb::generate::v3::*;
+use std::cmp::min;
+use std::time::Duration;
+use tonic::transport::{Channel, Uri};
+use tracing::instrument;
+
+/// Text Generation Inference gRPC client
+#[derive(Debug, Clone)]
+pub struct Client {
+    stub: TextGenerationServiceClient<Channel>,
+}
+
+impl Client {
+    /// Returns a client connected to the given url
+    pub async fn connect(uri: Uri) -> Result<Self> {
+        let channel = Channel::builder(uri).connect().await?;
+
+        Ok(Self {
+            stub: TextGenerationServiceClient::new(channel),
+        })
+    }
+
+    /// Returns a client connected to the given unix socket
+    pub async fn connect_uds(path: String) -> Result<Self> {
+        let channel = Channel::from_shared("http://[::]:50051".to_string())
+            .unwrap()
+            .connect_with_connector(tower::service_fn(move |_: Uri| {
+                tokio::net::UnixStream::connect(path.clone())
+            }))
+            .await?;
+
+        Ok(Self {
+            stub: TextGenerationServiceClient::new(channel),
+        })
+    }
+
+    /// Returns a list of uris or unix sockets of all shards
+    #[instrument(skip(self))]
+    pub async fn service_discovery(&mut self) -> Result<Vec<String>> {
+        let request = tonic::Request::new(ServiceDiscoveryRequest {}).inject_context();
+        let response = self.stub.service_discovery(request).await?;
+        let urls = response
+            .into_inner()
+            .urls
+            .into_iter()
+            // Remove unix socket prefix
+            .map(|url| match url.strip_prefix("unix://") {
+                None => url,
+                Some(stripped_url) => stripped_url.to_string(),
+            })
+            .collect();
+        Ok(urls)
+    }
+
+    /// Get model info
+    #[instrument(skip(self))]
+    pub async fn info(&mut self) -> Result<InfoResponse> {
+        let request = tonic::Request::new(InfoRequest {}).inject_context();
+        let response = self.stub.info(request).await?.into_inner();
+        Ok(response)
+    }
+
+    /// Get model health
+    #[instrument(skip(self))]
+    pub async fn health(&mut self) -> Result<HealthResponse> {
+        let request = tonic::Request::new(HealthRequest {}).inject_context();
+        let response = self.stub.health(request).await?.into_inner();
+        Ok(response)
+    }
+
+    /// Clear the past generations cache
+    #[instrument(skip(self))]
+    pub async fn clear_cache(&mut self, batch_id: Option<u64>) -> Result<()> {
+        let request = tonic::Request::new(ClearCacheRequest { id: batch_id }).inject_context();
+        self.stub.clear_cache(request).await?;
+        Ok(())
+    }
+
+    /// Filter a cached batch
+    #[instrument(skip(self))]
+    pub async fn filter_batch(
+        &mut self,
+        batch_id: u64,
+        request_ids: Vec<u64>,
+    ) -> Result<Option<CachedBatch>> {
+        let request = tonic::Request::new(FilterBatchRequest {
+            batch_id,
+            request_ids,
+        })
+        .inject_context();
+        let filtered_batch = self.stub.filter_batch(request).await?.into_inner();
+        Ok(filtered_batch.batch)
+    }
+
+    /// Warmup on a max size batch
+    ///
+    /// Returns the maximum amount of tokens supported by the hardware
+    #[instrument(skip_all)]
+    pub async fn warmup(
+        &mut self,
+        max_input_length: u32,
+        max_prefill_tokens: u32,
+        max_total_tokens: u32,
+        max_batch_size: Option<usize>,
+    ) -> Result<Option<u32>> {
+        let mut n_tokens = 0;
+        let mut requests = Vec::new();
+        // Create requests
+        while n_tokens < max_prefill_tokens {
+            let truncate = min(max_input_length, max_prefill_tokens - n_tokens);
+
+            let mut inputs = String::new();
+            inputs.push_str(&"_test ".to_string().repeat(max_input_length as usize));
+            if n_tokens == 0 {
+                // 1 request is enough to test vision heads.
+                // Sending images on other queries messes up easily with truncation.
+                inputs.push_str("![](data:image/jpeg;base64,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)");
+            }
+
+            requests.push(Request {
+                id: 0,
+                // We truncate the input on the server side to be sure that it has the correct size
+                inputs,
+                truncate,
+                // Set sampling parameters to also take these ops into account in the max memory
+                parameters: Some(NextTokenChooserParameters {
+                    temperature: 0.9,
+                    top_k: 10,
+                    top_p: 0.9,
+                    typical_p: 0.9,
+                    do_sample: false,
+                    seed: 0,
+                    repetition_penalty: 1.2,
+                    frequency_penalty: 0.1,
+                    watermark: true,
+                    grammar: String::new(),
+                    grammar_type: GrammarType::None as i32,
+                }),
+                stopping_parameters: Some(StoppingCriteriaParameters {
+                    max_new_tokens: max_total_tokens - truncate,
+                    stop_sequences: vec![],
+                    ignore_eos_token: true,
+                }),
+                prefill_logprobs: true,
+                top_n_tokens: 20,
+            });
+            n_tokens += max_input_length;
+
+            // Check max_batch_size
+            if Some(requests.len()) == max_batch_size {
+                break;
+            }
+        }
+
+        let batch = Batch {
+            id: 0,
+            size: requests.len() as u32,
+            requests,
+            max_tokens: 0,
+        };
+
+        let request = tonic::Request::new(WarmupRequest {
+            batch: Some(batch),
+            max_input_length,
+            max_prefill_tokens,
+            max_total_tokens,
+        })
+        .inject_context();
+        let response = self.stub.warmup(request).await?.into_inner();
+        Ok(response.max_supported_total_tokens)
+    }
+
+    /// Generate one token for each request in the given batch
+    ///
+    /// Returns Generation for each request in batch
+    /// and the next cached batch
+    #[instrument(skip_all, fields(id = &batch.id, size = &batch.size))]
+    pub async fn prefill(
+        &mut self,
+        batch: Batch,
+    ) -> Result<(Vec<Generation>, Option<CachedBatch>, PrefillTimings)> {
+        let request = tonic::Request::new(PrefillRequest { batch: Some(batch) }).inject_context();
+        let response = self.stub.prefill(request).await?.into_inner();
+        Ok((
+            response.generations,
+            response.batch,
+            PrefillTimings::new(response.forward_ns, response.decode_ns, response.total_ns),
+        ))
+    }
+
+    /// Generate one token for each request in the given cached batches
+    ///
+    /// Returns Generation for each request in batches
+    /// and the next cached batch
+    #[instrument(skip_all, fields(size = batches.iter().map(|batch|{batch.size}).sum::<u32>()))]
+    pub async fn decode(
+        &mut self,
+        batches: Vec<CachedBatch>,
+    ) -> Result<(Vec<Generation>, Option<CachedBatch>, DecodeTimings)> {
+        let request = tonic::Request::new(DecodeRequest { batches }).inject_context();
+        let response = self.stub.decode(request).await?.into_inner();
+        Ok((
+            response.generations,
+            response.batch,
+            DecodeTimings::new(
+                response.concat_ns,
+                response.forward_ns,
+                response.decode_ns,
+                response.total_ns,
+            ),
+        ))
+    }
+}
+
+pub struct PrefillTimings {
+    pub forward: Duration,
+    pub decode: Duration,
+    pub total: Duration,
+}
+
+impl PrefillTimings {
+    fn new(forward_ns: u64, decode_ns: u64, total_ns: u64) -> Self {
+        Self {
+            forward: Duration::from_nanos(forward_ns),
+            decode: Duration::from_nanos(decode_ns),
+            total: Duration::from_nanos(total_ns),
+        }
+    }
+}
+
+pub struct DecodeTimings {
+    pub concat: Option<Duration>,
+    pub forward: Duration,
+    pub decode: Duration,
+    pub total: Duration,
+}
+
+impl DecodeTimings {
+    fn new(concat_ns: Option<u64>, forward_ns: u64, decode_ns: u64, total_ns: u64) -> Self {
+        Self {
+            concat: concat_ns.map(Duration::from_nanos),
+            forward: Duration::from_nanos(forward_ns),
+            decode: Duration::from_nanos(decode_ns),
+            total: Duration::from_nanos(total_ns),
+        }
+    }
+}
diff --git a/router/client/src/v3/sharded_client.rs b/router/client/src/v3/sharded_client.rs
new file mode 100644
index 00000000..73ae356e
--- /dev/null
+++ b/router/client/src/v3/sharded_client.rs
@@ -0,0 +1,251 @@
+/// Multi shard Client
+use crate::{v3, Health, ShardInfo};
+use crate::{ClientError, Result};
+
+use crate::v3::InfoResponse;
+use async_trait::async_trait;
+use futures::future::join_all;
+use tonic::transport::Uri;
+use tracing::instrument;
+use v3::client::{DecodeTimings, PrefillTimings};
+use v3::{
+    Batch, CachedBatch, Client, Generation, GrammarType, HealthResponse,
+    NextTokenChooserParameters, Request, StoppingCriteriaParameters,
+};
+
+#[derive(Debug, Clone)]
+/// Text Generation Inference gRPC multi client
+pub struct ShardedClient {
+    clients: Vec<Client>,
+}
+
+impl ShardedClient {
+    fn new(clients: Vec<Client>) -> Self {
+        Self { clients }
+    }
+
+    /// Create a new ShardedClient from a master client. The master client will communicate with
+    /// the other shards and returns all uris/unix sockets with the `service_discovery` gRPC method.
+    async fn from_master_client(mut master_client: Client) -> Result<Self> {
+        // Get all uris/unix sockets from the master client
+        let uris = master_client.service_discovery().await?;
+        let futures = uris.into_iter().map(Client::connect_uds);
+        let clients: Result<Vec<Client>> = join_all(futures).await.into_iter().collect();
+        Ok(Self::new(clients?))
+    }
+
+    /// Returns a client connected to the given uri
+    pub async fn connect(uri: Uri) -> Result<Self> {
+        let master_client = Client::connect(uri).await?;
+        Self::from_master_client(master_client).await
+    }
+
+    /// Returns a client connected to the given unix socket
+    pub async fn connect_uds(path: String) -> Result<Self> {
+        let master_client = Client::connect_uds(path).await?;
+        Self::from_master_client(master_client).await
+    }
+
+    /// Get the model info
+    #[instrument(skip(self))]
+    pub async fn info(&mut self) -> Result<ShardInfo> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| client.info())
+            .collect();
+        join_all(futures).await.pop().unwrap().map(ShardInfo::from)
+    }
+
+    /// GRPC health check
+    #[instrument(skip(self))]
+    pub async fn health(&mut self) -> Result<HealthResponse> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| client.health())
+            .collect();
+        join_all(futures).await.pop().unwrap()
+    }
+
+    /// Clear the past generations cache
+    #[instrument(skip(self))]
+    pub async fn clear_cache(&mut self, batch_id: Option<u64>) -> Result<()> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| client.clear_cache(batch_id))
+            .collect();
+        join_all(futures).await.into_iter().collect()
+    }
+
+    /// Filter a cached batch
+    #[instrument(skip(self))]
+    pub async fn filter_batch(
+        &mut self,
+        batch_id: u64,
+        request_ids: Vec<u64>,
+    ) -> Result<Option<CachedBatch>> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| Box::pin(client.filter_batch(batch_id, request_ids.clone())))
+            .collect();
+        // all shards return the same message
+        join_all(futures).await.pop().unwrap()
+    }
+
+    /// Warmup on a max size batch
+    ///
+    /// Returns the maximum amount of tokens supported by the hardware
+    #[instrument(skip(self))]
+    pub async fn warmup(
+        &mut self,
+        max_input_length: u32,
+        max_prefill_tokens: u32,
+        max_total_tokens: u32,
+        max_batch_size: Option<usize>,
+    ) -> Result<Option<u32>> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| {
+                Box::pin(client.warmup(
+                    max_input_length,
+                    max_prefill_tokens,
+                    max_total_tokens,
+                    max_batch_size,
+                ))
+            })
+            .collect();
+        // Take the minimum value
+        let results = join_all(futures)
+            .await
+            .into_iter()
+            .collect::<Result<Vec<Option<u32>>>>()?;
+        Ok(results.into_iter().flatten().min())
+    }
+
+    /// Generate one token for each request in the given batch
+    ///
+    /// Returns Generation for each request in batch
+    /// and the next cached batch
+    #[instrument(skip_all, fields(id = & batch.id, size = & batch.size))]
+    pub async fn prefill(
+        &mut self,
+        batch: Batch,
+    ) -> Result<(Vec<Generation>, Option<CachedBatch>, PrefillTimings)> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| Box::pin(client.prefill(batch.clone())))
+            .collect();
+        #[allow(clippy::type_complexity)]
+        let results: Result<Vec<(Vec<Generation>, Option<CachedBatch>, PrefillTimings)>> =
+            join_all(futures).await.into_iter().collect();
+        let mut results = results?;
+
+        let (mut generations, next_batch, mut timings) =
+            results.pop().ok_or(ClientError::EmptyResults)?;
+
+        // Merge generations from different model shards
+        for (mut shard_generations, _, shard_timings) in results.into_iter() {
+            generations.append(&mut shard_generations);
+            // Return the timings of the slowest shard
+            if shard_timings.total > timings.total {
+                timings = shard_timings;
+            }
+        }
+        Ok((generations, next_batch, timings))
+    }
+
+    /// Generate one token for each request in the given cached batches
+    ///
+    /// Returns Generation for each request in batches
+    /// and the next cached batch
+    #[instrument(skip_all, fields(size = batches.iter().map(| batch | {batch.size}).sum::< u32 > ()))]
+    pub async fn decode(
+        &mut self,
+        batches: Vec<CachedBatch>,
+    ) -> Result<(Vec<Generation>, Option<CachedBatch>, DecodeTimings)> {
+        let futures: Vec<_> = self
+            .clients
+            .iter_mut()
+            .map(|client| Box::pin(client.decode(batches.clone())))
+            .collect();
+        #[allow(clippy::type_complexity)]
+        let results: Result<Vec<(Vec<Generation>, Option<CachedBatch>, DecodeTimings)>> =
+            join_all(futures).await.into_iter().collect();
+        let mut results = results?;
+
+        let (mut generations, next_batch, mut timings) =
+            results.pop().ok_or(ClientError::EmptyResults)?;
+
+        // Merge generations from different model shards
+        for (mut shard_generations, _, shard_timings) in results.into_iter() {
+            generations.append(&mut shard_generations);
+            // Return the timings of the slowest shard
+            if shard_timings.total > timings.total {
+                timings = shard_timings;
+            }
+        }
+        Ok((generations, next_batch, timings))
+    }
+}
+
+impl From<InfoResponse> for ShardInfo {
+    fn from(value: InfoResponse) -> Self {
+        Self {
+            requires_padding: value.requires_padding,
+            dtype: value.dtype,
+            device_type: value.device_type,
+            window_size: value.window_size,
+            speculate: value.speculate,
+        }
+    }
+}
+
+#[async_trait]
+impl Health for ShardedClient {
+    async fn device_health(&self) -> Result<()> {
+        self.clone().health().await?;
+        Ok(())
+    }
+
+    async fn model_health(&self) -> Result<()> {
+        // Dummy batch of 1 token and 1 generated token
+        let liveness_request = Request {
+            id: u64::MAX,
+            inputs: "liveness".to_string(),
+            truncate: 10,
+            prefill_logprobs: false,
+            parameters: Some(NextTokenChooserParameters {
+                temperature: 1.0,
+                top_k: 0,
+                top_p: 1.0,
+                typical_p: 1.0,
+                do_sample: false,
+                seed: 0,
+                repetition_penalty: 1.0,
+                frequency_penalty: 0.0,
+                watermark: false,
+                grammar: String::new(),
+                grammar_type: GrammarType::None as i32,
+            }),
+            stopping_parameters: Some(StoppingCriteriaParameters {
+                max_new_tokens: 1,
+                stop_sequences: vec![],
+                ignore_eos_token: false,
+            }),
+            top_n_tokens: 0,
+        };
+        let batch = Batch {
+            id: u64::MAX,
+            requests: vec![liveness_request],
+            size: 1,
+            max_tokens: 2,
+        };
+        self.clone().prefill(batch).await?;
+        Ok(())
+    }
+}