Gemma 3 12B vs GPT-6 Luna
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Gemma 3 12B is 2.7× cheaper than GPT-6 Luna on a typical 3:1 input/output mix. GPT-6 Luna scores higher on the Artificial Analysis Intelligence Index (37.3 vs 3.8). GPT-6 Luna has the larger context window (1.1M vs 131K).
| Gemma 3 12B | GPT-6 Luna | |
|---|---|---|
| Input price / 1M | $0.05 | $0.10 |
| Output price / 1M | $0.15 | $0.50 |
| Blended price (3:1) | $0.075 | $0.20 |
| Cached input / 1M | — | $0.01 |
| Context window | 131K | 1.1M |
| Max output | 16K | 128K |
| Intelligence index | 3.8 | 37.3 |
| Coding index | 5.8 | — |
| Providers | — | 7 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-03-13 | 2026-09-22 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Gemma 3 12B or GPT-6 Luna?
Gemma 3 12B is 2.7× cheaper than GPT-6 Luna on a typical 3:1 input/output mix.
Gemma 3 12B vs GPT-6 Luna: which has a bigger context window?
Gemma 3 12B: 131,072 tokens. GPT-6 Luna: 1,050,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Gemma 3 12B ≈ $175.00, GPT-6 Luna ≈ $450.00.
More comparisons
Gemma 3 12B vs GLM 5.3 PrimeGemma 3 12B vs Qwen3.8 Max PrimeGemma 3 12B vs Command A+Gemma 3 12B vs GPT-6 Luna ProGemma 3 12B vs GPT-6 Sol ProGemma 3 12B vs GPT-6 SolGemma 3 12B vs Claude Opus 5.5Gemma 3 12B vs MiMo-V2.6-Pro-UltraSpeedGemma 3 12B vs MiMo-V2.6-FlashGemma 3 12B vs Grok 4.7Gemma 3 12B vs Qwen3.8 Omni FlashGemma 3 12B vs GLM 5.3 FlashXGemma 3 12B vs DeepSeek V4.1 FlashGemma 3 12B vs GPT-6 AstraGemma 3 12B vs GPT-6 Astra ProGemma 3 12B vs Qwen3.8 Max (0902)GPT-6 Luna vs GLM 5.3 PrimeGPT-6 Luna vs Qwen3.8 Max PrimeGPT-6 Luna vs Command A+GPT-6 Luna vs GPT-6 Luna ProGPT-6 Luna vs GPT-6 Sol ProGPT-6 Luna vs GPT-6 SolGPT-6 Luna vs Claude Opus 5.5GPT-6 Luna vs MiMo-V2.6-Pro-UltraSpeed