NVIDIA: Nemotron 3 Super (free) vs OpenAI: GPT-5.6 Luna (batch)
Based on weekly OpenRouter usage tracked by AI Tier List, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall — ahead of NVIDIA: Nemotron 3 Super (free) at #30. NVIDIA: Nemotron 3 Super (free) is cheaper on input tokens at Free/1M vs $0.10/1M for OpenAI: GPT-5.6 Luna (batch). OpenAI: GPT-5.6 Luna (batch) offers the larger context window at 1.1M tokens.
NVIDIA: Nemotron 3 Super (free) vs OpenAI: GPT-5.6 Luna (batch): which should you use?
Choose NVIDIA: Nemotron 3 Super (free) if…
- Cheaper to read — Free vs $0.10 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — Free vs $0.60 per 1M output tokens, the line item that decides generation-heavy costs.
Choose OpenAI: GPT-5.6 Luna (batch) if…
- It sees more real traffic — #3 overall on OpenRouter's weekly ranking, against #30 for NVIDIA: Nemotron 3 Super (free).
- Bigger context window — 1.1M vs 262K tokens.
- It accepts file, image input, which NVIDIA: Nemotron 3 Super (free) does not.
- It is the newer model — released Jul 2026 against Mar 2026.
Spec Comparison
| Spec | NVIDIA: Nemotron 3 Super (free) | OpenAI: GPT-5.6 Luna (batch) |
|---|---|---|
| Author | nvidia | openai |
| Input price (per 1M tokens) | Free | $0.10 |
| Output price (per 1M tokens) | Free | $0.60 |
| Context window | 262K | 1.1M |
| Input modalities | text | file, image, text |
| Output modalities | text | text |
| AA Intelligence | — | — |
| AA Coding | — | — |
| AA Agentic | — | — |
| Released | Mar 2026 | Jul 2026 |
What NVIDIA: Nemotron 3 Super (free) and OpenAI: GPT-5.6 Luna (batch) actually cost to run
On a read-heavy job — 1M tokens in, 100K out — NVIDIA: Nemotron 3 Super (free) costs $0.00 and OpenAI: GPT-5.6 Luna (batch) costs $0.16.
Flip the shape — 100K in, 1M out — and it becomes $0.00 for NVIDIA: Nemotron 3 Super (free) versus $0.61 for OpenAI: GPT-5.6 Luna (batch).
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | NVIDIA: Nemotron 3 Super (free) | OpenAI: GPT-5.6 Luna (batch) |
|---|---|---|
| Overall | #30 | #3 |
| Multi-step Planning | — | #6 |
| Tool Dispatch | — | #4 |
| Web Search | — | #9 |
| Agent Workflows | — | #7 |
| Classification & Tagging | — | #3 |
| Debugging | — | #7 |
| DevOps Config | — | #6 |
| File Read/Write | — | #6 |
| Frontend UI | — | #5 |
| Code Implementation | — | #5 |
| Repo Analysis | — | #5 |
| Code Review & Security | — | #5 |
| SQL & Database | — | #5 |
| Content Writing | — | #8 |
About NVIDIA: Nemotron 3 Super (free) and OpenAI: GPT-5.6 Luna (batch)
NVIDIA: Nemotron 3 Super (free)
Built by nvidia · released Mar 2026 · 262K-token context
NVIDIA Nemotron 3 Super is a 120B-parameter open hybrid MoE model, activating just 12B parameters for maximum compute efficiency and accuracy in complex multi-agent applications. Built on a hybrid Mamba-Transformer...
OpenAI: GPT-5.6 Luna (batch)
Built by openai · released Jul 2026 · 1.1M-token context
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Related comparisons
- NVIDIA: Nemotron 3 Super (free) vs DeepSeek: DeepSeek V4 Flash 0731
- NVIDIA: Nemotron 3 Super (free) vs Tencent: Hy3
- NVIDIA: Nemotron 3 Super (free) vs DeepSeek: DeepSeek V4 Flash 0423
- OpenAI: GPT-5.6 Luna (batch) vs DeepSeek: DeepSeek V4 Flash 0731
- OpenAI: GPT-5.6 Luna (batch) vs Tencent: Hy3
- OpenAI: GPT-5.6 Luna (batch) vs DeepSeek: DeepSeek V4 Flash 0423
Get notified when NVIDIA: Nemotron 3 Super (free) or OpenAI: GPT-5.6 Luna (batch) moves
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FAQ
Which is better, NVIDIA: Nemotron 3 Super (free) or OpenAI: GPT-5.6 Luna (batch)?
Based on weekly OpenRouter usage tracked by AI Tier List, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall — ahead of NVIDIA: Nemotron 3 Super (free) at #30. NVIDIA: Nemotron 3 Super (free) is cheaper on input tokens at Free/1M vs $0.10/1M for OpenAI: GPT-5.6 Luna (batch). OpenAI: GPT-5.6 Luna (batch) offers the larger context window at 1.1M tokens.
Which is cheaper, NVIDIA: Nemotron 3 Super (free) or OpenAI: GPT-5.6 Luna (batch)?
NVIDIA: Nemotron 3 Super (free) is cheaper at Free per 1M input tokens. Output pricing: NVIDIA: Nemotron 3 Super (free) Free, OpenAI: GPT-5.6 Luna (batch) $0.60.
Is OpenAI: GPT-5.6 Luna (batch) still ahead of NVIDIA: Nemotron 3 Super (free) right now?
Yes. For the week of 2026-08-10, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall on OpenRouter usage against #30 for NVIDIA: Nemotron 3 Super (free). Ranks refresh weekly, and the verdict on this page flips if they cross.
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.