Claude Fable Latest vs Nemotron 3 Ultra
| Signal | Claude Fable Latest | Delta | Nemotron 3 Ultra |
|---|---|---|---|
Capabilities | 100 | +33 | |
Pricing | 50 | -48 | |
Context window size | 95 | +9 | |
Recency | 100 | -- | |
Output Capacity | 82 | -2 | |
| Overall Result | 2 wins | of 5 | 2 wins |
Score History
40
current score
Tied
right now
40
current score
Claude Fable Latest
~anthropic
Nemotron 3 Ultra
NVIDIA
Nemotron 3 Ultra saves you $3320.00/month
That's $39840.00/year compared to Claude Fable Latest at your current usage level of 100K calls/month.
| Metric | Claude Fable Latest | Nemotron 3 Ultra | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #299 | #301 | Claude Fable Latest |
| Quality Rank | #299 | #301 | Claude Fable Latest |
| Adoption Rank | #299 | #301 | Claude Fable Latest |
| Parameters | -- | 550B | -- |
| Context Window | 1000K | 262K | Claude Fable Latest |
| Pricing | $10.00/$50.00/M | $0.60/$2.40/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 67 | Claude Fable Latest |
| Pricing | 50 | 98 | Nemotron 3 Ultra |
| Context window size | 95 | 86 | Claude Fable Latest |
| Recency | 100 | 100 | Claude Fable Latest |
| Output Capacity | 82 | 84 | Nemotron 3 Ultra |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 40/100 (rank #299), placing it in the top -3% of all 290 models tracked.
Scores 40/100 (rank #301), placing it in the top -3% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Claude Fable Latest when you need:
- Processing long documents or large codebases (1000K token context)
- Multimodal workflows that require image understanding
- Step-by-step reasoning and chain-of-thought problem solving
Choose Nemotron 3 Ultra when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
Nemotron 3 Ultra offers 95% better value per quality point. At 1M tokens/day, you'd spend $45.00/month with Nemotron 3 Ultra vs $900.00/month with Claude Fable Latest - a $855.00 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Nemotron 3 Ultra also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($2.40/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Claude Fable Latest and Nemotron 3 Ultra are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Claude Fable Latest
Marginally better benchmark scores; both are excellent
Best for Cost
Nemotron 3 Ultra
95% lower pricing; better value at scale
Best for Reliability
Claude Fable Latest
Higher uptime and faster response speeds
Best for Prototyping
Claude Fable Latest
Stronger community support and better developer experience
Best for Production
Claude Fable Latest
Wider enterprise adoption and proven at scale
by ~anthropic
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Claude Fable Latest | Nemotron 3 Ultra |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
Claude Fable Latest
~anthropic
Nemotron 3 Ultra
NVIDIA
Nemotron 3 Ultra saves you $74.04/month
That's 95% cheaper than Claude Fable Latest at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Claude Fable Latest | Nemotron 3 Ultra |
|---|---|---|
| Context Window | 1M | 262K |
| Max Output Tokens | 128,000 | 182,520 |
| Open Source | No | Yes |
| Created | Jun 9, 2026 | Jun 4, 2026 |