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GPT-6 Luna vs Hy-MT2-1.8B

GPT-6 Luna

OpenAI

40#253
vs
Hy-MT2-1.8B

Tencent

40#285
Signal-by-Signal Comparison
SignalGPT-6 LunaDeltaHy-MT2-1.8B
Capabilities
100
+83
17
Pricing
100
0
100
Context window size
96
+33
62
Recency
100
--
100
Output Capacity
82
+24
58
Overall Result
3 wins
of 5
1 wins
GPT-6 Luna wins 3 of 5 signals

Score History

Score History (8 data points)
GPT-6 LunaHy-MT2-1.8B
GPT-6 Luna

40

current score

Leader

Tied

right now

Hy-MT2-1.8B

40

current score

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

GPT-6 Luna

OpenAI

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

Hy-MT2-1.8B

Tencent

Best Value
Per request$0.000133
Daily$0.44
Monthly$13.25
Annual$159.00

Hy-MT2-1.8B saves you $21.75/month

That's $261.00/year compared to GPT-6 Luna at your current usage level of 100K calls/month.

62% cheaper
Choose Hy-MT2-1.8B for cost optimization

GPT-6 Luna pricing:
Input:$0.10/M tokens
Output:$0.50/M tokens
Hy-MT2-1.8B pricing:
Input:$0.04/M tokens
Output:$0.18/M tokens
Tie
GPT-6 Luna

OpenAI

40

Composite Score

Tie
Hy-MT2-1.8B

Tencent

40

Composite Score

Signal-by-Signal Comparison
MetricGPT-6 LunaHy-MT2-1.8BWinner
Overall Score
40
40
--
Rank#253#285
GPT-6 Luna
Quality Rank#253#285
GPT-6 Luna
Adoption Rank#253#285
GPT-6 Luna
Parameters--1.8B--
Context Window1050K8K
GPT-6 Luna
Pricing$0.10/$0.50/M$0.04/$0.18/M--
Signal Scores
Capabilities
100
17
GPT-6 Luna
Pricing
100
100
Hy-MT2-1.8B
Context window size
96
62
GPT-6 Luna
Recency
100
100
GPT-6 Luna
Output Capacity
82
58
GPT-6 Luna
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 #253), placing it in the top 13% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Hy-MT2-1.8BEntry Level

Scores 40/100 (rank #285), placing it in the top 2% 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 GPT-6 Luna when you need:

  • Processing long documents or large codebases (1050K token context)
  • Multimodal workflows that require image understanding
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Hy-MT2-1.8B when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
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
Hy-MT2-1.8BBest Value
Input cost$0.04/M tokens
Output cost$0.18/M tokens
Cost per quality point$0.006
Est. monthly (1M tokens/day)$3.32

Hy-MT2-1.8B offers 63% better value per quality point. At 1M tokens/day, you'd spend $3.32/month with Hy-MT2-1.8B vs $9.00/month with GPT-6 Luna - a $5.68 monthly difference.

Latency & Speed
GPT-6 LunaFaster
Speed score0/100
Hy-MT2-1.8B
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. Hy-MT2-1.8B 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 ($0.18/M) reduces costs when processing thousands of records daily

Hy-MT2-1.8B

Creative writing & content

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

GPT-6 Luna

Image understanding & OCR

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

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

GPT-6 Luna and Hy-MT2-1.8B 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.

GPT-6 Luna
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 Tencent

  • Choose for Cost - 63% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-6 LunaHy-MT2-1.8B
Vision (Image Input)differs
Function Callingdiffers
Streaming
JSON Modediffers
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-6 Luna

OpenAI

$0.7800
estimated monthly cost

Hy-MT2-1.8B

Tencent

Best Value
$0.2916
estimated monthly cost

Hy-MT2-1.8B saves you $0.4884/month

That's 63% 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
ParameterGPT-6 LunaHy-MT2-1.8B
Context Window1.1M8K
Max Output Tokens128,0004,096
Open SourceNoYes
CreatedSep 22, 2026Aug 20, 2026
Last updated: 6m ago

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GPT-6 Luna vs Hy-MT2-1.8B (2026) | LM Market Cap