diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1339607..b3dcce2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,10 +1,14 @@
 name: Run Tests
 
 on:
-  push:
-    branches: [ main ]
   pull_request:
-    branches: [ main ]
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - main
+
+env:
+  JINA_API_TOKEN: ${{ secrets.JINA_API_TOKEN }}
 
 jobs:
   test:
diff --git a/tests/test_api.py b/tests/test_api.py
new file mode 100644
index 0000000..30962a1
--- /dev/null
+++ b/tests/test_api.py
@@ -0,0 +1,100 @@
+import os
+import numpy as np
+from transformers import AutoModel, AutoTokenizer
+
+from chunked_pooling import chunked_pooling
+from chunked_pooling.wrappers import load_model
+from chunked_pooling.mteb_chunked_eval import AbsTaskChunkedRetrieval
+
+MODEL_NAME = 'jinaai/jina-embeddings-v3'
+
+# Define Text and Chunk
+CHUNKS = ["Organic skincare", "for sensitive skin", "with aloe vera and chamomile"]
+FULL_TEXT = ' '.join(CHUNKS)
+
+
+def load_api_results():
+    import requests
+
+    url = 'https://api.jina.ai/v1/embeddings'
+    headers = {
+        'Content-Type': 'application/json',
+        'Authorization': f'Bearer {os.environ["JINA_API_TOKEN"]}',
+    }
+    data = {
+        "model": "jina-embeddings-v3",
+        "task": "retrieval.passage",
+        "dimensions": 1024,
+        "late_chunking": True,
+        "embedding_type": "float",
+        "input": CHUNKS,
+    }
+    response = requests.post(url, headers=headers, json=data)
+    data = response.json()
+    return [np.array(x['embedding']) for x in data['data']]
+
+
+def calculate_annotations(model, boundary_cues, model_has_instructions, tokenizer):
+    if model_has_instructions:
+        instr = model.get_instructions()[1]
+        instr_tokens = tokenizer(instr, add_special_tokens=False)
+        n_instruction_tokens = len(instr_tokens[0])
+    else:
+        n_instruction_tokens = 0
+    chunk_annotations = [
+        AbsTaskChunkedRetrieval._extend_special_tokens(
+            annotations,
+            n_instruction_tokens=n_instruction_tokens,
+            include_prefix=True,
+            include_sep=True,
+        )
+        for annotations in boundary_cues
+    ]
+    return chunk_annotations
+
+
+def test_compare_v3_api_embeddings():
+    # Load Model
+    model, has_instr = load_model(MODEL_NAME, use_flash_attn=False)
+    tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
+
+    # Determine Boundary Cues
+    tokenization = tokenizer(
+        FULL_TEXT, return_offsets_mapping=True, add_special_tokens=False
+    )
+    boundary_cues = []
+    chunk_i = 0
+    last_cue = 0
+    last_end = 0
+    for i, (start, end) in enumerate(tokenization.offset_mapping):
+        if end >= (last_end + len(CHUNKS[chunk_i])):
+            boundary_cues.append((last_cue, i + 1))
+            chunk_i += 1
+            last_cue = i + 1
+            last_end = end
+    extended_boundary_cues = calculate_annotations(
+        model, [boundary_cues], has_instr, tokenizer
+    )
+
+    # Append Instruction for Retrieval Task
+    instr = model.get_instructions()[1]
+    text_inputs = [instr + FULL_TEXT]
+    model_inputs = tokenizer(
+        text_inputs,
+        return_tensors='pt',
+        padding=True,
+        truncation=True,
+        max_length=8192,
+    )
+    model_outputs = model(**model_inputs)
+
+    # Apply Late Chunking
+    output_embs = chunked_pooling(
+        model_outputs, extended_boundary_cues, max_length=8192
+    )[0]
+    api_embs = load_api_results()
+    for local_emb, api_emb in zip(output_embs, api_embs):
+        local_emb_norm = local_emb / np.linalg.norm(local_emb)
+        api_emb_norm = api_emb / np.linalg.norm(api_emb)
+        assert np.allclose(local_emb_norm, api_emb_norm, rtol=1e-02, atol=1e-02)
+        assert 1.0 - np.dot(local_emb_norm, api_emb_norm) < 1e-3