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GPT-5 (batch) vs GPT Luna Latest

GPT-5 (batch)

OpenAI

89#52
vs
GPT Luna Latest

~openai

40#243
Signal-by-Signal Comparison
SignalGPT-5 (batch)DeltaGPT Luna Latest
Capabilities
100
--
100
Benchmarks
88
+88
0
Pricing
95
-4
99
Context window size
89
-7
96
Recency
60
-40
100
Output Capacity
82
--
82
Overall Result
1 wins
of 6
3 wins
GPT Luna Latest wins 3 of 6 signals

Score History

Score History (5 data points)
GPT-5 (batch)GPT Luna Latest
GPT-5 (batch)

88.7

current score

Leader

GPT-5 (batch)

right now

GPT Luna Latest

40

current score

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

GPT-5 (batch)

OpenAI

Per request$0.003125
Daily$10.42
Monthly$312.50
Annual$3750.00

GPT Luna Latest

~openai

Best Value
Per request$0.000800
Daily$2.67
Monthly$80.00
Annual$960.00

GPT Luna Latest saves you $232.50/month

That's $2790.00/year compared to GPT-5 (batch) at your current usage level of 100K calls/month.

74% cheaper
Choose GPT Luna Latest for cost optimization

GPT-5 (batch) pricing:
Input:$0.63/M tokens
Output:$5.00/M tokens
GPT Luna Latest pricing:
Input:$0.20/M tokens
Output:$1.20/M tokens
Winner
GPT-5 (batch)

OpenAI

89

Composite Score

GPT Luna Latest

~openai

40

Composite Score

Signal-by-Signal Comparison
MetricGPT-5 (batch)GPT Luna LatestWinner
Overall Score
89
40
GPT-5 (batch)
Rank#52#243
GPT-5 (batch)
Quality Rank#52#243
GPT-5 (batch)
Adoption Rank#52#243
GPT-5 (batch)
Parameters------
Context Window400K1050K
GPT Luna Latest
Pricing$0.63/$5.00/M$0.20/$1.20/M--
Signal Scores
Capabilities
100
100
GPT-5 (batch)
Benchmarks
88
--
GPT-5 (batch)
Pricing
95
99
GPT Luna Latest
Context window size
89
96
GPT Luna Latest
Recency
60
100
GPT Luna Latest
Output Capacity
82
82
GPT-5 (batch)
Benchmark Head-to-Head(11 benchmarks)
GPT-5 (batch): 0GPT Luna: 0
GPT-5 (batch)
GPT Luna
Normalized 0-100%
MMLU
93%-
MMLU-Pro
84.5%-
GPQA Diamond
85%-
MATH-500
92.5%-
HumanEval
96.5%-
SWE-bench Verified
75%-
IFEval
92%-
BBH
90.5%-
Arena Elo
1465-
LiveBench
76%-
HLE
35%-
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-5 (batch)Elite Tier

Scores 89/100 (rank #52), placing it in the top 82% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT Luna LatestEntry Level

Scores 40/100 (rank #243), placing it in the top 17% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5 (batch) 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 GPT-5 (batch) when you need:

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

Choose GPT Luna Latest when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
GPT-5 (batch)
Input cost$0.63/M tokens
Output cost$5.00/M tokens
Cost per quality point$0.063
Est. monthly (1M tokens/day)$84.38
GPT Luna LatestBest Value
Input cost$0.20/M tokens
Output cost$1.20/M tokens
Cost per quality point$0.035
Est. monthly (1M tokens/day)$21.00

GPT Luna Latest offers 75% better value per quality point. At 1M tokens/day, you'd spend $21.00/month with GPT Luna Latest vs $84.38/month with GPT-5 (batch) - a $63.38 monthly difference.

Latency & Speed
GPT-5 (batch)Faster
Speed score0/100
GPT Luna Latest
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-5 (batch)

Customer support chatbot

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

GPT-5 (batch)

Long document analysis

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

GPT Luna Latest

Batch data extraction

Lower output pricing ($1.20/M) reduces costs when processing thousands of records daily

GPT Luna Latest

Creative writing & content

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

GPT-5 (batch)

Image understanding & OCR

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

GPT-5 (batch)
Which Should You Choose?
Our recommendation:
GPT-5 (batch)

GPT-5 (batch) clearly outperforms GPT Luna Latest with a significant 48.7-point lead. For most general use cases, GPT-5 (batch) is the stronger choice. However, GPT Luna Latest may still excel in niche scenarios.

GPT-5 (batch)
Recommended

by OpenAI

  • 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 ~openai

  • Choose for Cost - 75% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-5 (batch)GPT Luna Latest
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-5 (batch)

OpenAI

$7.13
estimated monthly cost

GPT Luna Latest

~openai

Best Value
$1.80
estimated monthly cost

GPT Luna Latest saves you $5.33/month

That's 75% cheaper than GPT-5 (batch) 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-5 (batch)GPT Luna Latest
Context Window400K1.1M
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedAug 7, 2025Sep 11, 2026
Last updated: 49m ago

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GPT-5 (batch) vs GPT Luna Latest (2026) | LM Market Cap