DeepSeek: DeepSeek V4 Pro 0813 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 DeepSeek: DeepSeek V4 Pro 0813 at #45. OpenAI: GPT-5.6 Luna (batch) is cheaper on input tokens at $0.10/1M vs $0.43/1M for DeepSeek: DeepSeek V4 Pro 0813. OpenAI: GPT-5.6 Luna (batch) offers the larger context window at 1.1M tokens.
DeepSeek: DeepSeek V4 Pro 0813 vs OpenAI: GPT-5.6 Luna (batch): which should you use?
Choose DeepSeek: DeepSeek V4 Pro 0813 if…
- It is the newer model — released Aug 2026 against Jul 2026.
Choose OpenAI: GPT-5.6 Luna (batch) if…
- It sees more real traffic — #3 overall on OpenRouter's weekly ranking, against #45 for DeepSeek: DeepSeek V4 Pro 0813.
- Cheaper to read — $0.10 vs $0.43 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — $0.60 vs $0.87 per 1M output tokens, the line item that decides generation-heavy costs.
- Bigger context window — 1.1M vs 1M tokens.
- It accepts file, image input, which DeepSeek: DeepSeek V4 Pro 0813 does not.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Pro 0813 | OpenAI: GPT-5.6 Luna (batch) |
|---|---|---|
| Author | deepseek | openai |
| Input price (per 1M tokens) | $0.43 | $0.10 |
| Output price (per 1M tokens) | $0.87 | $0.60 |
| Context window | 1M | 1.1M |
| Input modalities | text | file, image, text |
| Output modalities | text | text |
| AA Intelligence | 53.2 | — |
| AA Coding | 68.8 | — |
| AA Agentic | 49.6 | — |
| Released | Aug 2026 | Jul 2026 |
What DeepSeek: DeepSeek V4 Pro 0813 and OpenAI: GPT-5.6 Luna (batch) actually cost to run
On a read-heavy job — 1M tokens in, 100K out — DeepSeek: DeepSeek V4 Pro 0813 costs $0.52 and OpenAI: GPT-5.6 Luna (batch) costs $0.16.
Flip the shape — 100K in, 1M out — and it becomes $0.91 for DeepSeek: DeepSeek V4 Pro 0813 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 | DeepSeek: DeepSeek V4 Pro 0813 | OpenAI: GPT-5.6 Luna (batch) |
|---|---|---|
| Overall | #45 | #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 DeepSeek: DeepSeek V4 Pro 0813 and OpenAI: GPT-5.6 Luna (batch)
DeepSeek: DeepSeek V4 Pro 0813
Built by deepseek · released Aug 2026 · 1M-token context
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.
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
- DeepSeek: DeepSeek V4 Pro 0813 vs DeepSeek: DeepSeek V4 Flash 0731
- DeepSeek: DeepSeek V4 Pro 0813 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Pro 0813 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 DeepSeek: DeepSeek V4 Pro 0813 or OpenAI: GPT-5.6 Luna (batch) moves
Usage ranks and prices refresh weekly. We email you when they move — once a week, no spam.
FAQ
Which is better, DeepSeek: DeepSeek V4 Pro 0813 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 DeepSeek: DeepSeek V4 Pro 0813 at #45. OpenAI: GPT-5.6 Luna (batch) is cheaper on input tokens at $0.10/1M vs $0.43/1M for DeepSeek: DeepSeek V4 Pro 0813. OpenAI: GPT-5.6 Luna (batch) offers the larger context window at 1.1M tokens.
Which is cheaper, DeepSeek: DeepSeek V4 Pro 0813 or OpenAI: GPT-5.6 Luna (batch)?
OpenAI: GPT-5.6 Luna (batch) is cheaper at $0.10 per 1M input tokens. Output pricing: DeepSeek: DeepSeek V4 Pro 0813 $0.87, OpenAI: GPT-5.6 Luna (batch) $0.60.
Is OpenAI: GPT-5.6 Luna (batch) still ahead of DeepSeek: DeepSeek V4 Pro 0813 right now?
Yes. For the week of 2026-08-10, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall on OpenRouter usage against #45 for DeepSeek: DeepSeek V4 Pro 0813. 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.