diff --git a/core/function.rs b/core/function.rs
index 7cc6d9cc3..8937726b9 100644
--- a/core/function.rs
+++ b/core/function.rs
@@ -159,6 +159,7 @@ pub enum VectorFunc {
     VectorDistanceCos,
     VectorDistanceEuclidean,
     VectorConcat,
+    VectorSlice,
 }
 
 impl VectorFunc {
@@ -178,6 +179,7 @@ impl Display for VectorFunc {
             // We use `distance_l2` to reduce user input
             Self::VectorDistanceEuclidean => "vector_distance_l2".to_string(),
             Self::VectorConcat => "vector_concat".to_string(),
+            Self::VectorSlice => "subvector".to_string(),
         };
         write!(f, "{str}")
     }
@@ -841,6 +843,7 @@ impl Func {
             "vector_distance_cos" => Ok(Self::Vector(VectorFunc::VectorDistanceCos)),
             "vector_distance_l2" => Ok(Self::Vector(VectorFunc::VectorDistanceEuclidean)),
             "vector_concat" => Ok(Self::Vector(VectorFunc::VectorConcat)),
+            "subvector" => Ok(Self::Vector(VectorFunc::VectorSlice)),
             _ => crate::bail_parse_error!("no such function: {}", name),
         }
     }
diff --git a/core/translate/expr.rs b/core/translate/expr.rs
index 6de758324..2d7cdc26b 100644
--- a/core/translate/expr.rs
+++ b/core/translate/expr.rs
@@ -929,6 +929,16 @@ pub fn translate_expr(
                         emit_function_call(program, func_ctx, &[regs, regs + 1], target_register)?;
                         Ok(target_register)
                     }
+                    VectorFunc::VectorSlice => {
+                        let args = expect_arguments_exact!(args, 3, vector_func);
+                        let regs = program.alloc_registers(3);
+                        translate_expr(program, referenced_tables, &args[0], regs, resolver)?;
+                        translate_expr(program, referenced_tables, &args[1], regs + 1, resolver)?;
+                        translate_expr(program, referenced_tables, &args[2], regs + 2, resolver)?;
+
+                        emit_function_call(program, func_ctx, &[regs, regs + 2], target_register)?;
+                        Ok(target_register)
+                    }
                 },
                 Func::Scalar(srf) => {
                     match srf {
diff --git a/core/vdbe/execute.rs b/core/vdbe/execute.rs
index c67320f09..515e6675e 100644
--- a/core/vdbe/execute.rs
+++ b/core/vdbe/execute.rs
@@ -16,7 +16,7 @@ use crate::types::{
 use crate::util::normalize_ident;
 use crate::vdbe::insn::InsertFlags;
 use crate::vdbe::registers_to_ref_values;
-use crate::vector::vector_concat;
+use crate::vector::{subvector, vector_concat};
 use crate::{
     error::{
         LimboError, SQLITE_CONSTRAINT, SQLITE_CONSTRAINT_NOTNULL, SQLITE_CONSTRAINT_PRIMARYKEY,
@@ -4562,6 +4562,10 @@ pub fn op_function(
                 let result = vector_concat(&state.registers[*start_reg..*start_reg + arg_count])?;
                 state.registers[*dest] = Register::Value(result);
             }
+            VectorFunc::VectorSlice => {
+                let result = subvector(&state.registers[*start_reg..*start_reg + arg_count])?;
+                state.registers[*dest] = Register::Value(result)
+            }
         },
         crate::function::Func::External(f) => match f.func {
             ExtFunc::Scalar(f) => {
diff --git a/core/vector/mod.rs b/core/vector/mod.rs
index 1742c0d96..0c3d427a3 100644
--- a/core/vector/mod.rs
+++ b/core/vector/mod.rs
@@ -108,7 +108,7 @@ pub fn vector_distance_l2(args: &[Register]) -> Result<Value> {
 pub fn vector_concat(args: &[Register]) -> Result<Value> {
     if args.len() != 2 {
         return Err(LimboError::ConversionError(
-            "distance_concat requires exactly two arguments".to_string(),
+            "concat requires exactly two arguments".to_string(),
         ));
     }
 
@@ -127,3 +127,28 @@ pub fn vector_concat(args: &[Register]) -> Result<Value> {
         VectorType::Float64 => Ok(vector_serialize_f64(vector)),
     }
 }
+
+pub fn subvector(args: &[Register]) -> Result<Value> {
+    if args.len() != 3 {
+        return Err(LimboError::ConversionError(
+            "vector_sub requires exactly three arguments".to_string(),
+        ));
+    }
+
+    let vector = parse_vector(&args[0], None)?;
+    let start_index = args[1].get_owned_value().as_int();
+    let length = args[2].get_owned_value().as_int();
+
+    if start_index < 0 || length < 0 {
+        return Err(LimboError::InvalidArgument(
+            "start index or length can't be negative".into(),
+        ));
+    }
+
+    let result = vector_types::subvector(&vector, start_index as usize, length as usize)?;
+
+    match result.vector_type {
+        VectorType::Float32 => Ok(vector_serialize_f32(result)),
+        VectorType::Float64 => Ok(vector_serialize_f64(result)),
+    }
+}