diff --git a/packages/prime/tests/test_env_eval.py b/packages/prime/tests/test_env_eval.py
new file mode 100644
index 000000000..f476043db
--- /dev/null
+++ b/packages/prime/tests/test_env_eval.py
@@ -0,0 +1,132 @@
+"""Tests for prime env eval command with Prime Inference"""
+
+import os
+import subprocess
+import tempfile
+
+import pytest
+
+# Use a small/fast model for testing
+TEST_MODEL = "deepseek/deepseek-chat"
+
+
+@pytest.fixture(scope="module")
+def install_math_env():
+    """Install the single-turn-math environment for testing"""
+    result = subprocess.run(
+        [
+            "uv",
+            "pip",
+            "install",
+            "single_turn_math",
+            "--extra-index-url",
+            "https://hub.primeintellect.ai/primeintellect/simple/",
+        ],
+        capture_output=True,
+        text=True,
+    )
+    if result.returncode != 0:
+        pytest.skip(f"Failed to install single_turn_math: {result.stderr}")
+    yield
+    # Cleanup: uninstall after tests
+    subprocess.run(
+        ["uv", "pip", "uninstall", "single_turn_math", "-y"],
+        capture_output=True,
+    )
+
+
+def test_env_eval_single_turn_math(install_math_env):
+    """Test running prime env eval with single_turn_math environment
+
+    This test runs a minimal evaluation (1 example, 1 rollout) against
+    Prime Inference to verify the end-to-end eval pipeline works.
+    """
+    # Run from a temp directory to avoid polluting the source tree with results
+    with tempfile.TemporaryDirectory() as tmpdir:
+        result = subprocess.run(
+            [
+                "uv",
+                "run",
+                "prime",
+                "env",
+                "eval",
+                "single_turn_math",
+                "-m",
+                TEST_MODEL,
+                "-n",
+                "1",  # 1 example
+                "-r",
+                "1",  # 1 rollout
+            ],
+            capture_output=True,
+            text=True,
+            timeout=600,  # 10 minute timeout
+            cwd=tmpdir,
+            env={**os.environ, "PRIME_API_KEY": os.environ.get("PRIME_API_KEY", "")},
+        )
+
+        print(f"stdout: {result.stdout}")
+        print(f"stderr: {result.stderr}")
+
+        assert result.returncode == 0, f"Eval failed: {result.stderr}\n{result.stdout}"
+
+
+def test_env_eval_invalid_model(install_math_env):
+    """Test that prime env eval fails gracefully with invalid model"""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        result = subprocess.run(
+            [
+                "uv",
+                "run",
+                "prime",
+                "env",
+                "eval",
+                "single_turn_math",
+                "-m",
+                "nonexistent/fake-model-12345",
+                "-n",
+                "1",
+                "-r",
+                "1",
+            ],
+            capture_output=True,
+            text=True,
+            timeout=120,
+            cwd=tmpdir,
+            env={**os.environ, "PRIME_API_KEY": os.environ.get("PRIME_API_KEY", "")},
+        )
+
+        # Should fail with non-zero exit code
+        assert result.returncode != 0, f"Expected failure but got: {result.stdout}"
+        # Should show error about invalid model
+        output = result.stdout.lower() + result.stderr.lower()
+        assert "invalid model" in output or "not found" in output
+
+
+def test_env_eval_missing_environment():
+    """Test that prime env eval fails gracefully with missing environment"""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        result = subprocess.run(
+            [
+                "uv",
+                "run",
+                "prime",
+                "env",
+                "eval",
+                "nonexistent_env_xyz_12345",
+                "-m",
+                TEST_MODEL,
+                "-n",
+                "1",
+                "-r",
+                "1",
+            ],
+            capture_output=True,
+            text=True,
+            timeout=120,
+            cwd=tmpdir,
+            env={**os.environ, "PRIME_API_KEY": os.environ.get("PRIME_API_KEY", "")},
+        )
+
+        # Should fail with non-zero exit code
+        assert result.returncode != 0, f"Expected failure but got: {result.stdout}\n{result.stderr}"