NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
Model details →NVIDIA: Nemotron 3 Ultra (batch) vs Anthropic: Claude Fable Latest
NVIDIA: Nemotron 3 Ultra (batch) 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 Ultra (batch) | Anthropic: Claude Fable Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 512K | 1M | 🏆 Anthropic: Claude Fable Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.30 | $10.00 | 🏆 NVIDIA: Nemotron 3 Ultra (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.80 | $50.00 | 🏆 NVIDIA: Nemotron 3 Ultra (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Anthropic: Claude Fable Latest |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is NVIDIA: Nemotron 3 Ultra (batch) better than Anthropic: Claude Fable Latest?
NVIDIA: Nemotron 3 Ultra (batch) 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 Ultra (batch) and Anthropic: Claude Fable Latest?
Input: $0.30 vs $10.00 per 1M tokens. Output: $1.80 vs $50.00 per 1M tokens.
What context windows do NVIDIA: Nemotron 3 Ultra (batch) and Anthropic: Claude Fable Latest support?
NVIDIA: Nemotron 3 Ultra (batch) supports up to 512K tokens. Anthropic: Claude Fable Latest supports up to 1M tokens.
Do both NVIDIA: Nemotron 3 Ultra (batch) and Anthropic: Claude Fable Latest support tool calling?
NVIDIA: Nemotron 3 Ultra (batch): yes. Anthropic: Claude Fable Latest: yes.
Compare NVIDIA: Nemotron 3 Ultra (batch) with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest