Speculative Execution Python Packages

mlx-flash

Run AI models too large for your Mac's memory — at near-full speed. Intelligent expert caching, speculative execution, and 15+ research techniques for MoE inference on Apple Silicon.

toolahead

Speculative execution for AI coding agents — predicts upcoming Codex and Claude Code tool calls, safely pre-runs them, and replays validated results instantly. Pre-warms dev servers while the model reasons. Local-only, MIT.

runahead

Speculative parallel execution for coding agents. Bypass mode removes your choice; runahead defers it.

gpuhedge

State-aware hedged requests for serverless GPU inference — return the first valid result and cancel the losers with an audited receipt.