Yes — Nanbeige4.2-3B (3B) runs at 145 tok/s on M5 Max with 64 GB RAM using Q4_K_M quantization via MLX. First token latency is 0.2s. A capable open-source LLM with 3B parameters.
Want to run Nanbeige4.2-3B faster — or step up to bigger models? Find your Mac →The LLMCheck index estimates Nanbeige4.2-3B on M5 Max using our published methodology: Q4_K_M quantization, memory-bandwidth scaling, and cross-referenced third-party benchmarks where available. Figures are transparent estimates — own this config? Submit a real benchmark →
| Metric | Value |
|---|---|
| Tokens per second | 145 tok/s |
| Time to first token | 0.2s |
| Quantization | Q4_K_M |
| Minimum RAM | 64 GB |
| Recommended engine | MLX |
| Parameters | 3B |
| Benchmark date | 2026-08 |
Q4_K_M 3B MLX M5 Max
The recommended engine for Nanbeige4.2-3B on M5 Max is MLX. Install with pip and pull the model:
Alternatively, you can use Ollama for a simpler setup:
| Chip | Speed | First Token | Min RAM | Engine |
|---|---|---|---|---|
| M4 | 88 tok/s | 0.3s | 16 GB | Ollama |
| M2 | 68 tok/s | 0.4s | 8 GB | Ollama |
To run Nanbeige4.2-3B on M5 Max you need:
Nanbeige4.2-3B needs about 64 GB of unified memory. These current Apple Silicon Macs have the headroom to run it comfortably:
As an Amazon Associate, LLMCheck earns from qualifying purchases. These affiliate links cost you nothing extra and help keep our benchmarks free.
See how Nanbeige4.2-3B stacks up against other models on your specific Mac hardware.
Open Compare Tool Full Leaderboard