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Grok Build 0.1 vs Nemotron 3 Ultra (free)

Signal-by-Signal Comparison
SignalGrok Build 0.1DeltaNemotron 3 Ultra (free)
Capabilities
100
+50
50
Pricing
98
-2
100
Context window size
77
-8
86
Recency
100
--
100
Output Capacity
20
-60
80
Overall Result
1 wins
of 5
3 wins
Nemotron 3 Ultra (free) wins 3 of 5 signals

Score History

Score History (9 data points)
Grok Build 0.1Nemotron 3 Ultra (free)
Grok Build 0.1

40

current score

Leader

Tied

right now

Nemotron 3 Ultra (free)

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Grok Build 0.1

xAI

Per request$0.002000
Daily$6.67
Monthly$200.00
Annual$2400.00

Nemotron 3 Ultra (free)

NVIDIA

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Nemotron 3 Ultra (free) saves you $200.00/month

That's $2400.00/year compared to Grok Build 0.1 at your current usage level of 100K calls/month.

100% cheaper
Choose Nemotron 3 Ultra (free) for cost optimization

Grok Build 0.1 pricing:
Input:$1.00/M tokens
Output:$2.00/M tokens
Nemotron 3 Ultra (free) pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Tie
Grok Build 0.1

xAI

40

Composite Score

Tie
Nemotron 3 Ultra (free)

NVIDIA

40

Composite Score

Signal-by-Signal Comparison
MetricGrok Build 0.1Nemotron 3 Ultra (free)Winner
Overall Score
40
40
--
Rank#189#187
Nemotron 3 Ultra (free)
Quality Rank#189#187
Nemotron 3 Ultra (free)
Adoption Rank#189#187
Nemotron 3 Ultra (free)
Parameters--550B--
Context Window256K1000K
Nemotron 3 Ultra (free)
Pricing$1.00/$2.00/MFree--
Signal Scores
Capabilities
100
50
Grok Build 0.1
Pricing
98
100
Nemotron 3 Ultra (free)
Context window size
77
86
Nemotron 3 Ultra (free)
Recency
100
100
Grok Build 0.1
Output Capacity
20
80
Nemotron 3 Ultra (free)
Benchmark Interpretation

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.

Grok Build 0.1Entry Level

Scores 40/100 (rank #189), placing it in the top 35% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Nemotron 3 Ultra (free)Entry Level

Scores 40/100 (rank #187), placing it in the top 36% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

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.

When to Use Each Model

Choose Grok Build 0.1 when you need:

  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Nemotron 3 Ultra (free) when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Grok Build 0.1
Input cost$1.00/M tokens
Output cost$2.00/M tokens
Cost per quality point$0.075
Est. monthly (1M tokens/day)$45.00
Nemotron 3 Ultra (free)
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00

Both models are priced similarly, so the decision comes down to quality and features rather than cost.

Latency & Speed
Grok Build 0.1Faster
Speed score0/100
Nemotron 3 Ultra (free)
Speed score0/100

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.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Grok Build 0.1

Customer support chatbot

Suitable for user-facing chat with competitive response times. Nemotron 3 Ultra (free) also offers lower per-token costs for high-volume support

Grok Build 0.1

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Nemotron 3 Ultra (free)

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

Nemotron 3 Ultra (free)

Creative writing & content

Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content

Grok Build 0.1

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Grok Build 0.1
Which Should You Choose?
Our recommendation:
Grok Build 0.1

Grok Build 0.1 and Nemotron 3 Ultra (free) 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.

Grok Build 0.1
Recommended

by xAI

  • 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

by NVIDIA

  • Choose for Cost - 100% lower pricing; better value at scale
Capability Comparison
CapabilityGrok Build 0.1Nemotron 3 Ultra (free)
Vision (Image Input)differs
Function Calling
Streaming
JSON Modediffers
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Grok Build 0.1

xAI

$4.20
estimated monthly cost

Nemotron 3 Ultra (free)

NVIDIA

Best Value
$0.000000
estimated monthly cost

Nemotron 3 Ultra (free) saves you $4.20/month

That's 100% cheaper than Grok Build 0.1 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.

Parameters & Context
ParameterGrok Build 0.1Nemotron 3 Ultra (free)
Context Window256K1M
Max Output Tokens--65,536
Open SourceNoYes
CreatedMay 20, 2026Jun 4, 2026
Last updated: 24m ago

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Grok Build 0.1 vs Nemotron 3 Ultra (free) (2026) | LM Market Cap