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Nano Banana 2.1 vs Grok 4.7

Nano Banana 2.1

Google

40#5
vs
Grok 4.7

xAI

89#43
Signal-by-Signal Comparison
SignalNano Banana 2.1DeltaGrok 4.7
Capabilities
100
--
100
Pricing
93
-1
94
Context window size
86
-4
90
Recency
100
--
100
Output Capacity
93
+3
90
Benchmarks
0
-86
86
Overall Result
1 wins
of 6
3 wins
Grok 4.7 wins 3 of 6 signals

Score History

Score History (3 data points)
Nano Banana 2.1Grok 4.7
Nano Banana 2.1

40

current score

Leader

Grok 4.7

right now

Grok 4.7

88.8

current score

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

Nano Banana 2.1

Google

Per request$0.005250
Daily$17.50
Monthly$525.00
Annual$6300.00

Grok 4.7

xAI

Best Value
Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Grok 4.7 saves you $25.00/month

That's $300.00/year compared to Nano Banana 2.1 at your current usage level of 100K calls/month.

5% cheaper
Choose Grok 4.7 for cost optimization

Nano Banana 2.1 pricing:
Input:$1.50/M tokens
Output:$7.50/M tokens
Grok 4.7 pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Nano Banana 2.1

Google

40

Composite Score

Winner
Grok 4.7

xAI

89

Composite Score

Signal-by-Signal Comparison
MetricNano Banana 2.1Grok 4.7Winner
Overall Score
40
89
Grok 4.7
Rank#5#43
Nano Banana 2.1
Quality Rank#5#43
Nano Banana 2.1
Adoption Rank#5#43
Nano Banana 2.1
Parameters------
Context Window66K500K
Grok 4.7
Pricing$1.50/$7.50/M$2.00/$6.00/M--
Signal Scores
Capabilities
100
100
Nano Banana 2.1
Pricing
93
94
Grok 4.7
Context window size
86
90
Grok 4.7
Recency
100
100
Nano Banana 2.1
Output Capacity
93
90
Nano Banana 2.1
Benchmarks--
86
Grok 4.7
Benchmark Head-to-Head(11 benchmarks)
Nano Banana: 0Grok 4.7: 0
Nano Banana
Grok 4.7
Normalized 0-100%
MMLU
-91.5%
MMLU-Pro
-83.5%
GPQA Diamond
-82%
MATH-500
-95%
HumanEval
-95.5%
SWE-bench Verified
-70%
AIME 2024
-88%
IFEval
-91%
BBH
-90%
Arena Elo
-1462
LiveBench
-73%
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.

Nano Banana 2.1Entry Level

Scores 40/100 (rank #5), placing it in the top 99% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.7Elite Tier

Scores 89/100 (rank #43), placing it in the top 86% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Grok 4.7 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 Nano Banana 2.1 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose Grok 4.7 when you need:

  • Processing long documents or large codebases (500K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Nano Banana 2.1
Input cost$1.50/M tokens
Output cost$7.50/M tokens
Cost per quality point$0.225
Est. monthly (1M tokens/day)$135.00
Grok 4.7Best Value
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.090
Est. monthly (1M tokens/day)$120.00

Grok 4.7 offers 11% better value per quality point. At 1M tokens/day, you'd spend $120.00/month with Grok 4.7 vs $135.00/month with Nano Banana 2.1 - a $15.00 monthly difference.

Latency & Speed
Nano Banana 2.1Faster
Speed score0/100
Grok 4.7
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

Nano Banana 2.1

Customer support chatbot

Suitable for user-facing chat with competitive response times. Grok 4.7 also offers lower per-token costs for high-volume support

Nano Banana 2.1

Long document analysis

Larger context window (500K tokens) can process longer documents, contracts, and research papers in a single pass

Grok 4.7

Batch data extraction

Lower output pricing ($6.00/M) reduces costs when processing thousands of records daily

Grok 4.7

Creative writing & content

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

Grok 4.7

Image understanding & OCR

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

Nano Banana 2.1
Which Should You Choose?
Our recommendation:
Grok 4.7

Grok 4.7 clearly outperforms Nano Banana 2.1 with a significant 48.8-point lead. For most general use cases, Grok 4.7 is the stronger choice. However, Nano Banana 2.1 may still excel in niche scenarios.

by Google

  • 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
Grok 4.7
Recommended

by xAI

  • Choose for Cost - 11% lower pricing; better value at scale
Capability Comparison
CapabilityNano Banana 2.1Grok 4.7
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Outputdiffers
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Nano Banana 2.1

Google

$11.70
estimated monthly cost

Grok 4.7

xAI

Best Value
$10.80
estimated monthly cost

Grok 4.7 saves you $0.9000/month

That's 8% cheaper than Nano Banana 2.1 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
ParameterNano Banana 2.1Grok 4.7
Context Window66K500K
Max Output Tokens58,982450,000
Open SourceNoNo
CreatedOct 6, 2026Sep 21, 2026
Last updated: 55m ago

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