diff --git a/requirements/pyproject-apex-pip.toml b/requirements/pyproject-apex-pip.toml
new file mode 100644
index 000000000..df41dc925
--- /dev/null
+++ b/requirements/pyproject-apex-pip.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-apex-pip"
+version = "0.1.0"
+description = "Apex pip requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+pip = "23.3.2"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-comet.toml b/requirements/pyproject-comet.toml
new file mode 100644
index 000000000..04422a213
--- /dev/null
+++ b/requirements/pyproject-comet.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-comet"
+version = "0.1.0"
+description = "Comet ML requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+comet_ml = ">=3.45.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-flashattention.toml b/requirements/pyproject-flashattention.toml
new file mode 100644
index 000000000..14c7ad112
--- /dev/null
+++ b/requirements/pyproject-flashattention.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-flashattention"
+version = "0.1.0"
+description = "Flash Attention requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+flash-attn = "2.5.6"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-mamba.toml b/requirements/pyproject-mamba.toml
new file mode 100644
index 000000000..0f6191662
--- /dev/null
+++ b/requirements/pyproject-mamba.toml
@@ -0,0 +1,16 @@
+[tool.poetry]
+name = "gpt-neox-mamba"
+version = "0.1.0"
+description = "Mamba requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+causal_conv1d = ">=1.1.0"
+einops = "*"
+mamba_ssm = ">=1.2.0.post1"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-neox-dev.toml b/requirements/pyproject-neox-dev.toml
new file mode 100644
index 000000000..55b00f6ba
--- /dev/null
+++ b/requirements/pyproject-neox-dev.toml
@@ -0,0 +1,23 @@
+[tool.poetry]
+name = "gpt-neox-dev"
+version = "0.1.0"
+description = "Development requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+autopep8 = ">=1.5.6"
+clang-format = ">=13.0.1"
+pre-commit = ">=2.17.0"
+pytest = ">=6.2.3"
+pytest-cov = ">=2.11.1"
+pytest-forked = ">=1.3.0"
+pytest-html = "4.1.1"
+pytest-xdist = "*"
+toml = ">=0.10.2"
+packaging = ">=23.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-onebitadam.toml b/requirements/pyproject-onebitadam.toml
new file mode 100644
index 000000000..aeaf33aa6
--- /dev/null
+++ b/requirements/pyproject-onebitadam.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-onebitadam"
+version = "0.1.0"
+description = "OneBitAdam requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+cupy-cuda111 = ">=8.6.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-s3.toml b/requirements/pyproject-s3.toml
new file mode 100644
index 000000000..a0cb99aef
--- /dev/null
+++ b/requirements/pyproject-s3.toml
@@ -0,0 +1,15 @@
+[tool.poetry]
+name = "gpt-neox-s3"
+version = "0.1.0"
+description = "S3 requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+boto3 = "*"
+hf-transfer = ">=0.1.3"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-sparseattention.toml b/requirements/pyproject-sparseattention.toml
new file mode 100644
index 000000000..2864c799b
--- /dev/null
+++ b/requirements/pyproject-sparseattention.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-sparseattention"
+version = "0.1.0"
+description = "Sparse Attention requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+triton = "2.1.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-tensorboard.toml b/requirements/pyproject-tensorboard.toml
new file mode 100644
index 000000000..79bbfa900
--- /dev/null
+++ b/requirements/pyproject-tensorboard.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-tensorboard"
+version = "0.1.0"
+description = "TensorBoard requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+tensorboard = "2.13.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-transformerengine.toml b/requirements/pyproject-transformerengine.toml
new file mode 100644
index 000000000..7c313e0d9
--- /dev/null
+++ b/requirements/pyproject-transformerengine.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-transformerengine"
+version = "0.1.0"
+description = "Transformer Engine requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+transformer-engine = {git = "https://github.com/NVIDIA/TransformerEngine.git", rev = "stable"}
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject-wandb.toml b/requirements/pyproject-wandb.toml
new file mode 100644
index 000000000..c5806b341
--- /dev/null
+++ b/requirements/pyproject-wandb.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "gpt-neox-wandb"
+version = "0.1.0"
+description = "Weights & Biases requirements for GPT-NeoX"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+wandb = ">=0.10.28"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/pyproject.toml b/requirements/pyproject.toml
new file mode 100644
index 000000000..91d6fc1dd
--- /dev/null
+++ b/requirements/pyproject.toml
@@ -0,0 +1,33 @@
+[tool.poetry]
+name = "gpt-neox"
+version = "2.0.0"
+description = "An open-source library for training large-scale language models on GPUs"
+authors = ["EleutherAI <contact@eleuther.ai>"]
+license = "Apache-2.0"
+readme = "README.md"
+homepage = "https://www.github.com/eleutherai/gpt-neox"
+repository = "https://www.github.com/eleutherai/gpt-neox"
+documentation = "https://www.github.com/eleutherai/gpt-neox"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+deepspeed = {git = "https://github.com/EleutherAI/DeeperSpeed.git", rev = "02e2ebf7dee6aaab3d89094ed470a4609763c742"}
+ftfy = "^6.0.1"
+huggingface_hub = "^0.11.0"
+jinja2 = "3.1.4"
+lm_dataformat = {git = "https://github.com/EleutherAI/lm_dataformat.git", rev = "4eec05349977071bf67fc072290b95e31c8dd836"}
+lm_eval = ">=0.4.0,<=0.4.1"
+mpi4py = "^3.0.3"
+numpy = "<2.0"
+pybind11 = "^2.6.2"
+regex = "*"
+sentencepiece = "*"
+six = "*"
+tiktoken = "^0.1.2"
+tokenizers = "^0.12.1"
+transformers = "4.38.0"
+toml = "*"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/requirements/requirements-dev.txt b/requirements/requirements-dev.txt
index 60ff3224f..8dfd5595c 100644
--- a/requirements/requirements-dev.txt
+++ b/requirements/requirements-dev.txt
@@ -1,8 +1,10 @@
 autopep8>=1.5.6
 clang-format>=13.0.1
+packaging>=23.0
 pre-commit>=2.17.0
 pytest>=6.2.3
 pytest-cov>=2.11.1
 pytest-forked>=1.3.0
 pytest-html==4.1.1
 pytest-xdist
+toml>=0.10.2
diff --git a/tests/requirements/test_requirements.py b/tests/requirements/test_requirements.py
new file mode 100644
index 000000000..20e8ad0dd
--- /dev/null
+++ b/tests/requirements/test_requirements.py
@@ -0,0 +1,131 @@
+import pytest
+import toml
+from pathlib import Path
+from typing import Dict, List, Optional
+from packaging.version import parse as parse_version, Version
+from dataclasses import dataclass
+
+
+@dataclass
+class Dependency:
+    name: str
+    version: Optional[str] = None
+
+    @classmethod
+    def from_requirement(cls, requirement: str) -> "Dependency":
+        """Parse a requirement string into a Dependency object."""
+        # Common version specifiers
+        specifiers = ["==", ">=", ">", "<=", "<"]
+        name = requirement
+        version = None
+
+        for spec in specifiers:
+            if spec in requirement:
+                name, version = requirement.split(spec, 1)
+                version = version.strip()
+                break
+
+        return cls(name.lower().strip(), version)
+
+    def matches_version(self, other_version: str) -> bool:
+        """Check if this dependency's version matches another version string."""
+        if not self.version or not other_version:
+            return True
+
+        try:
+            # Convert versions to comparable objects
+            our_version = parse_version(self.version)
+            their_version = parse_version(other_version.replace("*", "0"))
+            return our_version == their_version
+        except ValueError:
+            # If versions can't be parsed, fall back to string comparison
+            return self.version.replace("*", "0") == other_version.replace("*", "0")
+
+
+class DependencyValidator:
+    def __init__(self, requirements_dir: Path):
+        self.requirements_dir = requirements_dir
+
+    def parse_requirements(self, file_path: Path) -> List[Dependency]:
+        """Parse requirements.txt file into a list of Dependencies."""
+        try:
+            with open(file_path, "r") as f:
+                lines = [
+                    line.strip()
+                    for line in f
+                    if line.strip() and not line.startswith("#")
+                ]
+                return [Dependency.from_requirement(line) for line in lines]
+        except FileNotFoundError:
+            raise FileNotFoundError(f"Requirements file not found: {file_path}")
+        except Exception as e:
+            raise ValueError(f"Error parsing requirements file {file_path}: {str(e)}")
+
+    def parse_pyproject(self, file_path: Path) -> Dict[str, str]:
+        """Parse pyproject.toml file and extract dependencies."""
+        try:
+            with open(file_path, "r") as f:
+                pyproject_data = toml.load(f)
+                return {
+                    name.lower(): str(version)
+                    for name, version in pyproject_data["tool"]["poetry"][
+                        "dependencies"
+                    ].items()
+                    if name.lower() != "python"  # Exclude Python version
+                }
+        except FileNotFoundError:
+            raise FileNotFoundError(f"pyproject.toml file not found: {file_path}")
+        except Exception as e:
+            raise ValueError(f"Error parsing pyproject.toml {file_path}: {str(e)}")
+
+    def compare_dependencies(
+        self, req_deps: List[Dependency], pyproject_deps: Dict[str, str]
+    ) -> tuple[bool, List[str]]:
+        """Compare dependencies between requirements.txt and pyproject.toml."""
+        mismatches = []
+
+        for req in req_deps:
+            if req.name not in pyproject_deps:
+                mismatches.append(
+                    f"Dependency '{req.name}' not found in pyproject.toml"
+                )
+                continue
+
+            if not req.matches_version(pyproject_deps[req.name]):
+                mismatches.append(
+                    f"Version mismatch for '{req.name}': "
+                    f"requirements.txt={req.version}, "
+                    f"pyproject.toml={pyproject_deps[req.name]}"
+                )
+
+        return len(mismatches) == 0, mismatches
+
+
+def get_corresponding_pyproject(req_file: Path) -> Path:
+    """Get the corresponding pyproject.toml file for a requirements file."""
+    env_name = req_file.stem.split("-")[1]
+    return req_file.parent / f"pyproject-{env_name}.toml"
+
+
+@pytest.mark.parametrize("req_file", Path("requirements").glob("requirements-*.txt"))
+def test_pyproject_matches_requirements(req_file: Path):
+    """Test that requirements.txt dependencies match pyproject.toml dependencies."""
+    validator = DependencyValidator(req_file.parent)
+    pyproject_file = get_corresponding_pyproject(req_file)
+
+    # Parse both dependency files
+    req_deps = validator.parse_requirements(req_file)
+    pyproject_deps = validator.parse_pyproject(pyproject_file)
+
+    # Compare dependencies and get detailed mismatches
+    is_match, mismatches = validator.compare_dependencies(req_deps, pyproject_deps)
+
+    # Create detailed error message if there are mismatches
+    if not is_match:
+        error_msg = "\n".join(
+            [
+                f"\nDependency mismatches found between {req_file} and {pyproject_file}:",
+                *[f"- {msg}" for msg in mismatches],
+            ]
+        )
+        pytest.fail(error_msg)