Gemma SEA-LION v4 27B vs GPT-6 Luna
Gemma SEA-LION v4 27B is cheaper on output tokens, while GPT-6 Luna offers a larger context window. Choose Gemma SEA-LION v4 27B or GPT-6 Luna based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemma SEA-LION v4 27B | GPT-6 Luna |
|---|---|---|
| Provider | NanoGPT | OpenAI |
| Input / 1M tokens | $0.24 | $0.10 |
| Output / 1M tokens | $0.48 | $0.50 |
| Context window | 131K | 1.1M |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Sep 2025 | — |
| GPQA Diamond score | — | 90.5 |
| Epoch Capabilities Index score | — | 156 |
| LMArena (Chatbot Arena) Elo score | — | 1392 |
| LMArena WebDev Elo score | — | 1582 |
| LMArena Vision Elo score | — | 1217 |
FAQ
Is Gemma SEA-LION v4 27B or GPT-6 Luna cheaper?
Gemma SEA-LION v4 27B is cheaper on output tokens ($0.48 vs $0.50 per 1M).
Which has the larger context window, Gemma SEA-LION v4 27B or GPT-6 Luna?
GPT-6 Luna has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.