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GPT-6 Luna Pro vs MiniMax M2.1

GPT-6 Luna Pro

OpenAI

40#235
vs
MiniMax M2.1

MiniMax

71#161
Signal-by-Signal Comparison
SignalGPT-6 Luna ProDeltaMiniMax M2.1
Capabilities
100
+33
67
Pricing
100
+1
99
Context window size
96
+11
84
Recency
100
+17
83
Output Capacity
82
0
82
Benchmarks
0
-70
70
Overall Result
4 wins
of 6
2 wins
GPT-6 Luna Pro wins 4 of 6 signals

Score History

Score History (32 data points)
GPT-6 Luna ProMiniMax M2.1
GPT-6 Luna Pro

40

current score

Leader

MiniMax M2.1

right now

MiniMax M2.1

71

current score

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

GPT-6 Luna Pro

OpenAI

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

MiniMax M2.1

MiniMax

Per request$0.000900
Daily$3.00
Monthly$90.00
Annual$1080.00

GPT-6 Luna Pro saves you $55.00/month

That's $660.00/year compared to MiniMax M2.1 at your current usage level of 100K calls/month.

61% cheaper
Choose GPT-6 Luna Pro for cost optimization

GPT-6 Luna Pro pricing:
Input:$0.10/M tokens
Output:$0.50/M tokens
MiniMax M2.1 pricing:
Input:$0.30/M tokens
Output:$1.20/M tokens
GPT-6 Luna Pro

OpenAI

40

Composite Score

Winner
MiniMax M2.1

MiniMax

71

Composite Score

Signal-by-Signal Comparison
MetricGPT-6 Luna ProMiniMax M2.1Winner
Overall Score
40
71
MiniMax M2.1
Rank#235#161
MiniMax M2.1
Quality Rank#235#161
MiniMax M2.1
Adoption Rank#235#161
MiniMax M2.1
Parameters------
Context Window1050K205K
GPT-6 Luna Pro
Pricing$0.10/$0.50/M$0.30/$1.20/M--
Signal Scores
Capabilities
100
67
GPT-6 Luna Pro
Pricing
100
99
GPT-6 Luna Pro
Context window size
96
84
GPT-6 Luna Pro
Recency
100
83
GPT-6 Luna Pro
Output Capacity
82
82
MiniMax M2.1
Benchmarks--
70
MiniMax M2.1
Benchmark Head-to-Head(1 benchmarks)
GPT-6 Luna: 0MiniMax M2.1: 0
GPT-6 Luna
MiniMax M2.1
Normalized 0-100%
MMLU-Pro
-88%
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 Luna ProEntry Level

Scores 40/100 (rank #235), placing it in the top 19% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
MiniMax M2.1Strong Performer

Scores 71/100 (rank #161), placing it in the top 45% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

MiniMax M2.1 has a 31-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 Pro when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1050K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose MiniMax M2.1 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
GPT-6 Luna ProBest 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
MiniMax M2.1
Input cost$0.30/M tokens
Output cost$1.20/M tokens
Cost per quality point$0.021
Est. monthly (1M tokens/day)$22.50

GPT-6 Luna Pro offers 60% better value per quality point. At 1M tokens/day, you'd spend $9.00/month with GPT-6 Luna Pro vs $22.50/month with MiniMax M2.1 - a $13.50 monthly difference.

Latency & Speed
GPT-6 Luna ProFaster
Speed score0/100
MiniMax M2.1
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 Pro

Customer support chatbot

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

GPT-6 Luna Pro

Long document analysis

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

GPT-6 Luna Pro

Batch data extraction

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

GPT-6 Luna Pro

Creative writing & content

Higher overall composite score (71/100) correlates with better nuance, coherence, and style in long-form content

MiniMax M2.1

Image understanding & OCR

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

GPT-6 Luna Pro
Which Should You Choose?
Our recommendation:
MiniMax M2.1

MiniMax M2.1 clearly outperforms GPT-6 Luna Pro with a significant 31-point lead. For most general use cases, MiniMax M2.1 is the stronger choice. However, GPT-6 Luna Pro may still excel in niche scenarios.

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 60% 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
MiniMax M2.1
Recommended

by MiniMax

Consider for specialized use cases.

Capability Comparison
CapabilityGPT-6 Luna ProMiniMax M2.1
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-6 Luna Pro

OpenAI

Best Value
$0.7800
estimated monthly cost

MiniMax M2.1

MiniMax

$1.98
estimated monthly cost

GPT-6 Luna Pro saves you $1.20/month

That's 61% cheaper than MiniMax M2.1 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
ParameterGPT-6 Luna ProMiniMax M2.1
Context Window1.1M205K
Max Output Tokens128,000131,072
Open SourceNoYes
CreatedSep 22, 2026Dec 23, 2025
Last updated: 49m ago

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