Gemma 3 12B vs GPT-6 Luna (batch)
| Signal | Gemma 3 12B | Delta | GPT-6 Luna (batch) |
|---|---|---|---|
Capabilities | 67 | -33 | |
Pricing | 100 | +0 | |
Context window size | 81 | -14 | |
Recency | 31 | -69 | |
Output Capacity | 67 | -14 | |
| Overall Result | 1 wins | of 5 | 4 wins |
Score History
40
current score
Tied
right now
40
current score
Gemma 3 12B
GPT-6 Luna (batch)
OpenAI
Gemma 3 12B saves you $5.00/month
That's $60.00/year compared to GPT-6 Luna (batch) at your current usage level of 100K calls/month.
| Metric | Gemma 3 12B | GPT-6 Luna (batch) | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #393 | #237 | GPT-6 Luna (batch) |
| Quality Rank | #393 | #237 | GPT-6 Luna (batch) |
| Adoption Rank | #393 | #237 | GPT-6 Luna (batch) |
| Parameters | 12B | -- | -- |
| Context Window | 131K | 1050K | GPT-6 Luna (batch) |
| Pricing | $0.05/$0.15/M | $0.05/$0.25/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 100 | GPT-6 Luna (batch) |
| Pricing | 100 | 100 | Gemma 3 12B |
| Context window size | 81 | 96 | GPT-6 Luna (batch) |
| Recency | 31 | 100 | GPT-6 Luna (batch) |
| Output Capacity | 67 | 82 | GPT-6 Luna (batch) |
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.
Scores 40/100 (rank #393), placing it in the top -35% of all 290 models tracked.
Scores 40/100 (rank #237), placing it in the top 19% of all 290 models tracked.
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.
Choose Gemma 3 12B when you need:
- High-volume production workloads where API costs must be minimized
- Self-hosted deployments where you need full control over the model
Choose GPT-6 Luna (batch) when you need:
- Processing long documents or large codebases (1050K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Gemma 3 12B offers 33% better value per quality point. At 1M tokens/day, you'd spend $3.00/month with Gemma 3 12B vs $4.50/month with GPT-6 Luna (batch) - a $1.50 monthly difference.
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.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemma 3 12B also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.15/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Gemma 3 12B and GPT-6 Luna (batch) 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 Use Case
Best for Quality
Gemma 3 12B
Marginally better benchmark scores; both are excellent
Best for Cost
Gemma 3 12B
33% lower pricing; better value at scale
Best for Reliability
Gemma 3 12B
Higher uptime and faster response speeds
Best for Prototyping
Gemma 3 12B
Stronger community support and better developer experience
Best for Production
Gemma 3 12B
Wider enterprise adoption and proven at scale
by Google
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 33% 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
| Capability | Gemma 3 12B | GPT-6 Luna (batch) |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
Gemma 3 12B
GPT-6 Luna (batch)
OpenAI
Gemma 3 12B saves you $0.1200/month
That's 31% cheaper than GPT-6 Luna (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.
| Parameter | Gemma 3 12B | GPT-6 Luna (batch) |
|---|---|---|
| Context Window | 131K | 1.1M |
| Max Output Tokens | 16,384 | 128,000 |
| Open Source | Yes | No |
| Created | Mar 13, 2025 | Sep 22, 2026 |