NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems. The model is fully open with open-weights, datasets and recipes so developers…
Model details →NVIDIA: Nemotron 3 Nano 30B A3B (free) vs xAI: Grok Code Fast 1
NVIDIA: Nemotron 3 Nano 30B A3B (free) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality work flows.
Model details →Side-by-side comparison
| Capability | NVIDIA: Nemotron 3 Nano 30B A3B (free) | xAI: Grok Code Fast 1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 256K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.00 | $0.20 | 🏆 NVIDIA: Nemotron 3 Nano 30B A3B (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.00 | $1.50 | 🏆 NVIDIA: Nemotron 3 Nano 30B A3B (free) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is NVIDIA: Nemotron 3 Nano 30B A3B (free) better than xAI: Grok Code Fast 1?
NVIDIA: Nemotron 3 Nano 30B A3B (free) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between NVIDIA: Nemotron 3 Nano 30B A3B (free) and xAI: Grok Code Fast 1?
Input: $0.00 vs $0.20 per 1M tokens. Output: $0.00 vs $1.50 per 1M tokens.
What context windows do NVIDIA: Nemotron 3 Nano 30B A3B (free) and xAI: Grok Code Fast 1 support?
NVIDIA: Nemotron 3 Nano 30B A3B (free) supports up to 256K tokens. xAI: Grok Code Fast 1 supports up to 256K tokens.
Do both NVIDIA: Nemotron 3 Nano 30B A3B (free) and xAI: Grok Code Fast 1 support tool calling?
NVIDIA: Nemotron 3 Nano 30B A3B (free): yes. xAI: Grok Code Fast 1: yes.