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Nova Micro 1.0 vs Grok 4.3

Nova Micro 1.0

Amazon

40#355
vs
Grok 4.3

xAI

89#45
Signal-by-Signal Comparison
SignalNova Micro 1.0DeltaGrok 4.3
Capabilities
33
-67
100
Pricing
100
+2
98
Context window size
81
-14
95
Recency
22
-78
100
Output Capacity
62
+42
20
Benchmarks
0
-81
81
Overall Result
2 wins
of 6
4 wins
Grok 4.3 wins 4 of 6 signals

Score History

Score History (25 data points)
Nova Micro 1.0Grok 4.3
Nova Micro 1.0

40

current score

Leader

Grok 4.3

right now

Grok 4.3

88.8

current score

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

Nova Micro 1.0

Amazon

Best Value
Per request$0.000105
Daily$0.35
Monthly$10.50
Annual$126.00

Grok 4.3

xAI

Per request$0.002500
Daily$8.33
Monthly$250.00
Annual$3000.00

Nova Micro 1.0 saves you $239.50/month

That's $2874.00/year compared to Grok 4.3 at your current usage level of 100K calls/month.

96% cheaper
Choose Nova Micro 1.0 for cost optimization

Nova Micro 1.0 pricing:
Input:$0.04/M tokens
Output:$0.14/M tokens
Grok 4.3 pricing:
Input:$1.25/M tokens
Output:$2.50/M tokens
Nova Micro 1.0

Amazon

40

Composite Score

Winner
Grok 4.3

xAI

89

Composite Score

Signal-by-Signal Comparison
MetricNova Micro 1.0Grok 4.3Winner
Overall Score
40
89
Grok 4.3
Rank#355#45
Grok 4.3
Quality Rank#355#45
Grok 4.3
Adoption Rank#355#45
Grok 4.3
Parameters------
Context Window128K1000K
Grok 4.3
Pricing$0.04/$0.14/M$1.25/$2.50/M--
Signal Scores
Capabilities
33
100
Grok 4.3
Pricing
100
98
Nova Micro 1.0
Context window size
81
95
Grok 4.3
Recency
22
100
Grok 4.3
Output Capacity
62
20
Nova Micro 1.0
Benchmarks--
81
Grok 4.3
Benchmark Head-to-Head(2 benchmarks)
Nova Micro: 0Grok 4.3: 0
Nova Micro
Grok 4.3
Normalized 0-100%
GPQA Diamond
-90%
Arena Elo
-1446
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.

Nova Micro 1.0Entry Level

Scores 40/100 (rank #355), placing it in the top -22% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.3Elite Tier

Scores 89/100 (rank #45), placing it in the top 85% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Grok 4.3 has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Nova Micro 1.0 when you need:

  • High-volume production workloads where API costs must be minimized

Choose Grok 4.3 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
Cost-Performance Analysis
Nova Micro 1.0Best Value
Input cost$0.04/M tokens
Output cost$0.14/M tokens
Cost per quality point$0.004
Est. monthly (1M tokens/day)$2.63
Grok 4.3
Input cost$1.25/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.042
Est. monthly (1M tokens/day)$56.25

Nova Micro 1.0 offers 95% better value per quality point. At 1M tokens/day, you'd spend $2.63/month with Nova Micro 1.0 vs $56.25/month with Grok 4.3 - a $53.63 monthly difference.

Latency & Speed
Nova Micro 1.0Faster
Speed score0/100
Grok 4.3
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

Nova Micro 1.0

Customer support chatbot

Suitable for user-facing chat with competitive response times. Nova Micro 1.0 also offers lower per-token costs for high-volume support

Nova Micro 1.0

Long document analysis

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

Grok 4.3

Batch data extraction

Lower output pricing ($0.14/M) reduces costs when processing thousands of records daily

Nova Micro 1.0

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

Grok 4.3

Image understanding & OCR

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

Grok 4.3
Which Should You Choose?
Our recommendation:
Grok 4.3

Grok 4.3 clearly outperforms Nova Micro 1.0 with a significant 48.8-point lead. For most general use cases, Grok 4.3 is the stronger choice. However, Nova Micro 1.0 may still excel in niche scenarios.

by Amazon

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 95% 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
Grok 4.3
Recommended

by xAI

Consider for specialized use cases.

Capability Comparison
CapabilityNova Micro 1.0Grok 4.3
Vision (Image Input)differs
Function Calling
Streaming
JSON Modediffers
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Nova Micro 1.0

Amazon

Best Value
$0.2310
estimated monthly cost

Grok 4.3

xAI

$5.25
estimated monthly cost

Nova Micro 1.0 saves you $5.02/month

That's 96% cheaper than Grok 4.3 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
ParameterNova Micro 1.0Grok 4.3
Context Window128K1M
Max Output Tokens5,120--
Open SourceNoNo
CreatedDec 5, 2024Apr 30, 2026
Last updated: 34m ago

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Nova Micro 1.0 vs Grok 4.3 (2026) | LM Market Cap