OpenAI: GPT-5.6 Luna (batch) vs Xiaomi: MiMo-V2.5
Based on weekly OpenRouter usage tracked by AI Tier List, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall — ahead of Xiaomi: MiMo-V2.5 at #5. OpenAI: GPT-5.6 Luna (batch) is cheaper on input tokens at $0.10/1M vs $0.14/1M for Xiaomi: MiMo-V2.5.
OpenAI: GPT-5.6 Luna (batch) vs Xiaomi: MiMo-V2.5: which should you use?
Choose OpenAI: GPT-5.6 Luna (batch) if…
- It sees more real traffic — #3 overall on OpenRouter's weekly ranking, against #5 for Xiaomi: MiMo-V2.5.
- Cheaper to read — $0.10 vs $0.14 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- It accepts file input, which Xiaomi: MiMo-V2.5 does not.
- It is the newer model — released Jul 2026 against Apr 2026.
Choose Xiaomi: MiMo-V2.5 if…
- Cheaper to write — $0.28 vs $0.60 per 1M output tokens, the line item that decides generation-heavy costs.
- It accepts audio, video input, which OpenAI: GPT-5.6 Luna (batch) does not.
Spec Comparison
| Spec | OpenAI: GPT-5.6 Luna (batch) | Xiaomi: MiMo-V2.5 |
|---|---|---|
| Author | openai | xiaomi |
| Input price (per 1M tokens) | $0.10 | $0.14 |
| Output price (per 1M tokens) | $0.60 | $0.28 |
| Context window | 1.1M | 1.1M |
| Input modalities | file, image, text | text, audio, image, video |
| Output modalities | text | text |
| AA Intelligence | — | 38.0 |
| AA Coding | — | 56.8 |
| AA Agentic | — | 24.4 |
| Released | Jul 2026 | Apr 2026 |
What OpenAI: GPT-5.6 Luna (batch) and Xiaomi: MiMo-V2.5 actually cost to run
On a read-heavy job — 1M tokens in, 100K out — OpenAI: GPT-5.6 Luna (batch) costs $0.16 and Xiaomi: MiMo-V2.5 costs $0.17.
Flip the shape — 100K in, 1M out — and it becomes $0.61 for OpenAI: GPT-5.6 Luna (batch) versus $0.29 for Xiaomi: MiMo-V2.5.
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | OpenAI: GPT-5.6 Luna (batch) | Xiaomi: MiMo-V2.5 |
|---|---|---|
| Overall | #3 | #5 |
| Memory Extraction | — | #1 |
| Multi-step Planning | #6 | #4 |
| Tool Dispatch | #4 | #6 |
| Web Search | #9 | #2 |
| Agent Workflows | #7 | #2 |
| Classification & Tagging | #3 | #5 |
| Debugging | #7 | #1 |
| DevOps Config | #6 | #1 |
| File Read/Write | #6 | #1 |
| Frontend UI | #5 | #1 |
| Code Implementation | #5 | #1 |
| Repo Analysis | #5 | #1 |
| Code Review & Security | #5 | #2 |
| Shell Execution | — | #3 |
About OpenAI: GPT-5.6 Luna (batch) and Xiaomi: MiMo-V2.5
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...
Xiaomi: MiMo-V2.5
Built by xiaomi · released Apr 2026 · 1.1M-token context
MiMo-V2.5 is a native omnimodal model by Xiaomi. It delivers Pro-level agentic performance at roughly half the inference cost, while surpassing MiMo-V2-Omni in multimodal perception across image and video understanding...
Related comparisons
- 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
- Xiaomi: MiMo-V2.5 vs DeepSeek: DeepSeek V4 Flash 0731
- Xiaomi: MiMo-V2.5 vs Tencent: Hy3
- Xiaomi: MiMo-V2.5 vs DeepSeek: DeepSeek V4 Flash 0423
Get notified when OpenAI: GPT-5.6 Luna (batch) or Xiaomi: MiMo-V2.5 moves
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FAQ
Which is better, OpenAI: GPT-5.6 Luna (batch) or Xiaomi: MiMo-V2.5?
Based on weekly OpenRouter usage tracked by AI Tier List, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall — ahead of Xiaomi: MiMo-V2.5 at #5. OpenAI: GPT-5.6 Luna (batch) is cheaper on input tokens at $0.10/1M vs $0.14/1M for Xiaomi: MiMo-V2.5.
Which is cheaper, OpenAI: GPT-5.6 Luna (batch) or Xiaomi: MiMo-V2.5?
OpenAI: GPT-5.6 Luna (batch) is cheaper at $0.10 per 1M input tokens. Output pricing: OpenAI: GPT-5.6 Luna (batch) $0.60, Xiaomi: MiMo-V2.5 $0.28.
Which is better for coding, OpenAI: GPT-5.6 Luna (batch) or Xiaomi: MiMo-V2.5?
Xiaomi: MiMo-V2.5. Best coding-task usage rank this week: OpenAI: GPT-5.6 Luna (batch) #5, Xiaomi: MiMo-V2.5 #1.
Is OpenAI: GPT-5.6 Luna (batch) still ahead of Xiaomi: MiMo-V2.5 right now?
Yes. For the week of 2026-08-10, OpenAI: GPT-5.6 Luna (batch) ranks #3 overall on OpenRouter usage against #5 for Xiaomi: MiMo-V2.5. 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.