diff --git a/llm/tests/models/test_mistral.py b/llm/tests/models/test_mistral.py
new file mode 100644
index 0000000..ae27b3a
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+++ b/llm/tests/models/test_mistral.py
@@ -0,0 +1,59 @@
+# llm/src/llm/tests/models/test_mistral.py
+
+import torch
+import pytest
+from llm.models.mistral.mistral import Mistral
+
+@pytest.fixture
+def config():
+    return {
+        "vocab_size": 100,
+        "embed_dim": 32,
+        "num_q_heads": 4,
+        "num_kv_heads": 2,
+        "num_layers": 2,
+        "max_position_embeddings": 16,
+        "window_size": 8,
+        "dropout": 0.0,
+    }
+
+@pytest.fixture
+def model(config):
+    return Mistral(config)
+
+def test_forward_basic(model):
+    x = torch.randint(0, 100, (2, 8))
+    logits, cache = model(x)
+    assert logits.shape == (2, 8, 100)
+    assert isinstance(cache, list)
+    assert len(cache) == model._decoders.__len__()
+
+def test_forward_with_cache(model):
+    x = torch.randint(0, 100, (2, 4))
+    logits, cache = model(x, use_cache=True)
+    # Прогоняем еще раз с кэшем и 1 новым токеном
+    x2 = torch.randint(0, 100, (2, 1))
+    logits2, cache2 = model(x2, use_cache=True, cache=cache)
+    assert logits2.shape == (2, 1, 100)
+    assert isinstance(cache2, list)
+
+def test_generate_and_shape(model):
+    x = torch.randint(0, 100, (1, 5))
+    result = model.generate(x, max_new_tokens=3, do_sample=False)
+    # Вход=5, добавить 3 → итоговая длина 8
+    assert result.shape == (1, 8)
+
+def test_forward_sequence_too_long(model, config):
+    x = torch.randint(0, 100, (1, config["max_position_embeddings"] + 1))
+    with pytest.raises(ValueError):
+        model(x)
+
+def test_generate_with_sampling_topk(model):
+    x = torch.randint(0, 100, (1, 3))
+    out = model.generate(x, max_new_tokens=2, do_sample=True, top_k=5)
+    assert out.shape == (1, 5)
+
+def test_generate_with_sampling_topp(model):
+    x = torch.randint(0, 100, (1, 3))
+    out = model.generate(x, max_new_tokens=2, do_sample=True, top_p=0.8)
+    assert out.shape == (1, 5)
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