Best LLMs for Code Review & Security
10 models · ranked by real Code Review & Security usage
Key facts · week of 2026-08-10
The top 3 models (Z.ai: GLM 5.2 (batch), Xiaomi: MiMo-V2.5, DeepSeek: DeepSeek V4 Flash 0731) account for 31.9% of all usage.
§This week's biggest riser is OpenAI: GPT-5.6 Luna (batch), up from #8 to #5.
§The cheapest model in the usage top 10 is OpenAI: GPT-5.6 Luna (batch) at $0.09999999999999999 per 1M input tokens (usage rank #5).
§The largest context window in the top 10 is Xiaomi: MiMo-V2.5 at 1.1M tokens.
§
Cite as: AI Tier List, LLM Usage Rankings (2026-08-10), www.aitierlist.xyz/en/models/code-review-security — data: OpenRouter
Which model should you pick?
- When quality comes first
- MoonshotAI: Kimi K3
- Artificial Analysis coding benchmark score 76.2 — highest in this ranking
- The proven default
- Z.ai: GLM 5.2 (batch)
- 13.5% usage share — #1 in real usage
- When cost matters
- NVIDIA: Nemotron 3 Ultra (free)
- Cheapest in the top 15 — Free/1M input
- For long docs & codebases
- Xiaomi: MiMo-V2.5
- 1.1M token context window
- To bet on the trending choice
- OpenAI: GPT-5.6 Luna (batch)
- Up 3 spots (#8 → #5)
Full ranking · 10 models
| Rank | Model | Share |
|---|---|---|
1 | Z.ai: GLM 5.2 (batch) | |
2 | Xiaomi: MiMo-V2.5 | |
3 | DeepSeek: DeepSeek V4 Flash 0731 | |
4 | DeepSeek: DeepSeek V4 Flash 0423 | |
5 | OpenAI: GPT-5.6 Luna (batch) | |
6 | NVIDIA: Nemotron 3 Ultra (free) | |
7 | MoonshotAI: Kimi K3 | |
8 | Tencent: Hy3 | |
9 | MiniMax: MiniMax M3 (batch) | |
10 | OpenAI: GPT-5.4 (batch) |
Model Comparisons
- Z.ai: GLM 5.2 (batch) vs Xiaomi: MiMo-V2.5
- Z.ai: GLM 5.2 (batch) vs DeepSeek: DeepSeek V4 Flash 0731
- Z.ai: GLM 5.2 (batch) vs DeepSeek: DeepSeek V4 Flash 0423
- Xiaomi: MiMo-V2.5 vs DeepSeek: DeepSeek V4 Flash 0731
- Xiaomi: MiMo-V2.5 vs DeepSeek: DeepSeek V4 Flash 0423
- DeepSeek: DeepSeek V4 Flash 0731 vs DeepSeek: DeepSeek V4 Flash 0423
- Full LLM API pricing →
Related AI Tool Tier Lists
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FAQ
What is the most-used LLM for Code Review & Security?
Z.ai: GLM 5.2 (batch) by z-ai ranks first for Code Review & Security by real token usage. It accounts for roughly 13.5% of tokens in this segment. Xiaomi: MiMo-V2.5, DeepSeek: DeepSeek V4 Flash 0731, DeepSeek: DeepSeek V4 Flash 0423 follow.
How are these rankings calculated?
Models are ranked by tokens actually consumed through OpenRouter, not by benchmark scores. This page counts only usage tagged as Code Review & Security tasks. It refreshes weekly and currently tracks 10 models.
Which is the cheapest LLM for Code Review & Security?
Among the paid models in this ranking, OpenAI: GPT-5.6 Luna (batch) is cheapest at $0.10 per 1M input tokens. 1 models in the list are free to use.
Is Z.ai: GLM 5.2 (batch) still the most-used LLM for Code Review & Security right now?
Yes. As of the week of 2026-08-10, Z.ai: GLM 5.2 (batch) is #1 by real usage. It was #1 last week too. The ranking refreshes weekly, so this page changes as soon as it does.
Which model has the longest context window?
Xiaomi: MiMo-V2.5 has the longest context window in this ranking at 1.1M tokens.
Token usage and share data aggregated by OpenRouter, refreshed weekly. Prices are USD per 1M tokens. Benchmark scores come from Artificial Analysis; models it hasn't measured show —.