Nemotron 3 Ultra (batch) vs Grok 4.5
| Signal | Nemotron 3 Ultra (batch) | Delta | Grok 4.5 |
|---|---|---|---|
Capabilities | 67 | -33 | |
Pricing | 98 | +4 | |
Context window size | 91 | +0 | |
Recency | 100 | -- | |
Output Capacity | 20 | -- | |
Benchmarks | 0 | -76 | |
| Overall Result | 2 wins | of 6 | 2 wins |
Score History Unavailable
Not enough historical data to show a comparison chart. Score history is recorded weekly and will be available after at least two data points are collected.
40
Nemotron 3 Ultra (batch)
88.8
Grok 4.5
Nemotron 3 Ultra (batch)
NVIDIA
Grok 4.5
xAI
Nemotron 3 Ultra (batch) saves you $380.00/month
That's $4560.00/year compared to Grok 4.5 at your current usage level of 100K calls/month.
| Metric | Nemotron 3 Ultra (batch) | Grok 4.5 | Winner |
|---|---|---|---|
| Overall Score | 40 | 89 | Grok 4.5 |
| Rank | #257 | #44 | Grok 4.5 |
| Quality Rank | #257 | #44 | Grok 4.5 |
| Adoption Rank | #257 | #44 | Grok 4.5 |
| Parameters | 550B | -- | -- |
| Context Window | 512K | 500K | Nemotron 3 Ultra (batch) |
| Pricing | $0.30/$1.80/M | $2.00/$6.00/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 100 | Grok 4.5 |
| Pricing | 98 | 94 | Nemotron 3 Ultra (batch) |
| Context window size | 91 | 90 | Nemotron 3 Ultra (batch) |
| Recency | 100 | 100 | Nemotron 3 Ultra (batch) |
| Output Capacity | 20 | 20 | Nemotron 3 Ultra (batch) |
| Benchmarks | -- | 76 | Grok 4.5 |
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 #257), placing it in the top 12% of all 290 models tracked.
Scores 89/100 (rank #44), placing it in the top 85% of all 290 models tracked.
Grok 4.5 has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose Nemotron 3 Ultra (batch) 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
Choose Grok 4.5 when you need:
- Multimodal workflows that require image understanding
- Step-by-step reasoning and chain-of-thought problem solving
Nemotron 3 Ultra (batch) offers 74% better value per quality point. At 1M tokens/day, you'd spend $31.50/month with Nemotron 3 Ultra (batch) vs $120.00/month with Grok 4.5 - a $88.50 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 (batch) also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (512K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($1.80/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (89/100) 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
Grok 4.5 clearly outperforms Nemotron 3 Ultra (batch) with a significant 48.8-point lead. For most general use cases, Grok 4.5 is the stronger choice. However, Nemotron 3 Ultra (batch) may still excel in niche scenarios.
By Use Case
Best for Quality
Nemotron 3 Ultra (batch)
Marginally better benchmark scores; both are excellent
Best for Cost
Nemotron 3 Ultra (batch)
74% lower pricing; better value at scale
Best for Reliability
Nemotron 3 Ultra (batch)
Higher uptime and faster response speeds
Best for Prototyping
Nemotron 3 Ultra (batch)
Stronger community support and better developer experience
Best for Production
Nemotron 3 Ultra (batch)
Wider enterprise adoption and proven at scale
by NVIDIA
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 74% lower pricing; better value at scale
- 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 | Nemotron 3 Ultra (batch) | Grok 4.5 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
Nemotron 3 Ultra (batch)
NVIDIA
Grok 4.5
xAI
Nemotron 3 Ultra (batch) saves you $8.10/month
That's 75% cheaper than Grok 4.5 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 | Nemotron 3 Ultra (batch) | Grok 4.5 |
|---|---|---|
| Context Window | 512K | 500K |
| Max Output Tokens | -- | -- |
| Open Source | Yes | No |
| Created | Jun 4, 2026 | Jul 8, 2026 |