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Dots3-Note Preview (free) vs GPT-6 Luna

Dots3-Note Preview (free)

dots-studio

40#283
vs
GPT-6 Luna

OpenAI

40#248
Signal-by-Signal Comparison
SignalDots3-Note Preview (free)DeltaGPT-6 Luna
Capabilities
83
-17
100
Pricing
100
+1
100
Context window size
91
-5
96
Recency
100
--
100
Output Capacity
91
+9
82
Overall Result
2 wins
of 5
2 wins
It's a tie - both models win 2 signals each

Score History

Score History (8 data points)
Dots3-Note Preview (free)GPT-6 Luna
Dots3-Note Preview (free)

40

current score

Leader

Tied

right now

GPT-6 Luna

40

current score

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

Dots3-Note Preview (free)

dots-studio

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

GPT-6 Luna

OpenAI

Per request$0.000350
Daily$1.17
Monthly$35.00
Annual$420.00

Dots3-Note Preview (free) saves you $35.00/month

That's $420.00/year compared to GPT-6 Luna at your current usage level of 100K calls/month.

100% cheaper
Choose Dots3-Note Preview (free) for cost optimization

Dots3-Note Preview (free) pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
GPT-6 Luna pricing:
Input:$0.10/M tokens
Output:$0.50/M tokens
Tie
Dots3-Note Preview (free)

dots-studio

40

Composite Score

Tie
GPT-6 Luna

OpenAI

40

Composite Score

Signal-by-Signal Comparison
MetricDots3-Note Preview (free)GPT-6 LunaWinner
Overall Score
40
40
--
Rank#283#248
GPT-6 Luna
Quality Rank#283#248
GPT-6 Luna
Adoption Rank#283#248
GPT-6 Luna
Parameters------
Context Window512K1050K
GPT-6 Luna
PricingFree$0.10/$0.50/M--
Signal Scores
Capabilities
83
100
GPT-6 Luna
Pricing
100
100
Dots3-Note Preview (free)
Context window size
91
96
GPT-6 Luna
Recency
100
100
Dots3-Note Preview (free)
Output Capacity
91
82
Dots3-Note Preview (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.

Dots3-Note Preview (free)Entry Level

Scores 40/100 (rank #283), placing it in the top 3% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-6 LunaEntry Level

Scores 40/100 (rank #248), placing it in the top 15% 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 Dots3-Note Preview (free) when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-6 Luna when you need:

  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Dots3-Note Preview (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
GPT-6 Luna
Input cost$0.10/M tokens
Output cost$0.50/M tokens
Cost per quality point$0.015
Est. monthly (1M tokens/day)$9.00

Compare the cost per quality point to find the best value for your specific workload.

Latency & Speed
Dots3-Note Preview (free)Faster
Speed score0/100
GPT-6 Luna
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

Dots3-Note Preview (free)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Dots3-Note Preview (free) also offers lower per-token costs for high-volume support

Dots3-Note Preview (free)

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-6 Luna

Batch data extraction

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

Dots3-Note Preview (free)

Creative writing & content

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

Dots3-Note Preview (free)

Image understanding & OCR

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

Dots3-Note Preview (free)
Which Should You Choose?
Our recommendation:
Dots3-Note Preview (free)

Dots3-Note Preview (free) and GPT-6 Luna 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 dots-studio

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 100% 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

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityDots3-Note Preview (free)GPT-6 Luna
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Dots3-Note Preview (free)

dots-studio

Best Value
$0.000000
estimated monthly cost

GPT-6 Luna

OpenAI

$0.7800
estimated monthly cost

Dots3-Note Preview (free) saves you $0.7800/month

That's 100% cheaper than GPT-6 Luna 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
ParameterDots3-Note Preview (free)GPT-6 Luna
Context Window512K1.1M
Max Output Tokens460,800128,000
Open SourceNoNo
CreatedAug 14, 2026Sep 22, 2026
Last updated: 18m ago

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Dots3-Note Preview (free) vs GPT-6 Luna (2026) | LM Market Cap