Llama 3.3 Nemotron Super 49B V1.5

A 49-billion-parameter model from NVIDIA with a 131K token context window, positioned between the earlier Nemotron 3 Super and the newer mixture-of-experts models in NVIDIA's lineup.

Strengths

Offers a balance of model scale and reasonable context length for handling longer documents and multi-turn conversations without the overhead of the larger mixture-of-experts variants.

Best for

General-purpose tasks where a moderately large model with extended context is useful, but where the efficiency gains of mixture-of-experts or the ultra-long context of larger models are not required.

Limitations

Smaller context window than Nemotron 3 Ultra (512K) and the newer Lightning model (262K), and lacks the mixture-of-experts active parameter efficiency of the newer NVIDIA releases in this size class.