Skip to content

GPT-6 Luna vs Nova 2 Lite

GPT-6 Luna

OpenAI

40#237
vs
Nova 2 Lite

Amazon

60#214
Signal-by-Signal Comparison
SignalGPT-6 LunaDeltaNova 2 Lite
Capabilities
100
+33
67
Pricing
100
+2
98
Context window size
96
+0
95
Recency
100
+21
79
Output Capacity
82
+5
77
Benchmarks
0
-58
58
Overall Result
5 wins
of 6
1 wins
GPT-6 Luna wins 5 of 6 signals

Score History

Score History (32 data points)
GPT-6 LunaNova 2 Lite
GPT-6 Luna

40

current score

Leader

Nova 2 Lite

right now

Nova 2 Lite

60.4

current score

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

GPT-6 Luna

OpenAI

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

Nova 2 Lite

Amazon

Per request$0.001550
Daily$5.17
Monthly$155.00
Annual$1860.00

GPT-6 Luna saves you $120.00/month

That's $1440.00/year compared to Nova 2 Lite at your current usage level of 100K calls/month.

77% cheaper
Choose GPT-6 Luna for cost optimization

GPT-6 Luna pricing:
Input:$0.10/M tokens
Output:$0.50/M tokens
Nova 2 Lite pricing:
Input:$0.30/M tokens
Output:$2.50/M tokens
GPT-6 Luna

OpenAI

40

Composite Score

Winner
Nova 2 Lite

Amazon

60

Composite Score

Signal-by-Signal Comparison
MetricGPT-6 LunaNova 2 LiteWinner
Overall Score
40
60
Nova 2 Lite
Rank#237#214
Nova 2 Lite
Quality Rank#237#214
Nova 2 Lite
Adoption Rank#237#214
Nova 2 Lite
Parameters------
Context Window1050K1000K
GPT-6 Luna
Pricing$0.10/$0.50/M$0.30/$2.50/M--
Signal Scores
Capabilities
100
67
GPT-6 Luna
Pricing
100
98
GPT-6 Luna
Context window size
96
95
GPT-6 Luna
Recency
100
79
GPT-6 Luna
Output Capacity
82
77
GPT-6 Luna
Benchmarks--
58
Nova 2 Lite
Benchmark Head-to-Head(1 benchmarks)
GPT-6 Luna: 0Nova 2: 0
GPT-6 Luna
Nova 2
Normalized 0-100%
Arena Elo
-1336
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.

GPT-6 LunaEntry Level

Scores 40/100 (rank #237), placing it in the top 19% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Nova 2 LiteCompetitive

Scores 60/100 (rank #214), placing it in the top 27% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Nova 2 Lite has a 20-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose GPT-6 Luna when you need:

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

Choose Nova 2 Lite when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
GPT-6 LunaBest Value
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
Nova 2 Lite
Input cost$0.30/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.046
Est. monthly (1M tokens/day)$42.00

GPT-6 Luna offers 79% better value per quality point. At 1M tokens/day, you'd spend $9.00/month with GPT-6 Luna vs $42.00/month with Nova 2 Lite - a $33.00 monthly difference.

Latency & Speed
GPT-6 LunaFaster
Speed score0/100
Nova 2 Lite
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

GPT-6 Luna

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-6 Luna also offers lower per-token costs for high-volume support

GPT-6 Luna

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 ($0.50/M) reduces costs when processing thousands of records daily

GPT-6 Luna

Creative writing & content

Higher overall composite score (60/100) correlates with better nuance, coherence, and style in long-form content

Nova 2 Lite

Image understanding & OCR

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

GPT-6 Luna
Which Should You Choose?
Our recommendation:
Nova 2 Lite

Nova 2 Lite clearly outperforms GPT-6 Luna with a significant 20.4-point lead. For most general use cases, Nova 2 Lite is the stronger choice. However, GPT-6 Luna may still excel in niche scenarios.

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 79% 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
Nova 2 Lite
Recommended

by Amazon

Consider for specialized use cases.

Capability Comparison
CapabilityGPT-6 LunaNova 2 Lite
Vision (Image Input)
Function Calling
Streaming
JSON Modediffers
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-6 Luna

OpenAI

Best Value
$0.7800
estimated monthly cost

Nova 2 Lite

Amazon

$3.54
estimated monthly cost

GPT-6 Luna saves you $2.76/month

That's 78% cheaper than Nova 2 Lite 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
ParameterGPT-6 LunaNova 2 Lite
Context Window1.1M1M
Max Output Tokens128,00065,535
Open SourceNoNo
CreatedSep 22, 2026Dec 2, 2025
Last updated: 29m ago

Related comparisons

GPT-6 Luna vs Nova 2 Lite (2026) | LM Market Cap