NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates both inputs to and responses from LLMs and VLMs, accepting...
Model details →NVIDIA: Nemotron 3.5 Content Safety (free) vs Anthropic: Claude Fable Latest
NVIDIA: Nemotron 3.5 Content Safety (free) and Anthropic: Claude Fable Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
This model always redirects to the latest model in the Claude Fable family.
Model details →Side-by-side comparison
| Capability | NVIDIA: Nemotron 3.5 Content Safety (free) | Anthropic: Claude Fable Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 128K | 1M | 🏆 Anthropic: Claude Fable Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.00 | $10.00 | 🏆 NVIDIA: Nemotron 3.5 Content Safety (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.00 | $50.00 | 🏆 NVIDIA: Nemotron 3.5 Content Safety (free) |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Anthropic: Claude Fable Latest |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is NVIDIA: Nemotron 3.5 Content Safety (free) better than Anthropic: Claude Fable Latest?
NVIDIA: Nemotron 3.5 Content Safety (free) and Anthropic: Claude Fable Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between NVIDIA: Nemotron 3.5 Content Safety (free) and Anthropic: Claude Fable Latest?
Input: $0.00 vs $10.00 per 1M tokens. Output: $0.00 vs $50.00 per 1M tokens.
What context windows do NVIDIA: Nemotron 3.5 Content Safety (free) and Anthropic: Claude Fable Latest support?
NVIDIA: Nemotron 3.5 Content Safety (free) supports up to 128K tokens. Anthropic: Claude Fable Latest supports up to 1M tokens.
Do both NVIDIA: Nemotron 3.5 Content Safety (free) and Anthropic: Claude Fable Latest support tool calling?
NVIDIA: Nemotron 3.5 Content Safety (free): not advertised. Anthropic: Claude Fable Latest: yes.
Compare NVIDIA: Nemotron 3.5 Content Safety (free) with other models
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