# AI model releases in December 2025

6 confirmed releases from 5 providers.

| Confirmed | Provider | Release | Models | Evidence |
|---|---|---|---|---|
| Dec 18, 2025 | OpenAI | GPT-5.2-Codex | [GPT-5.2-Codex](https://benchlm.ai/models/gpt-5-2-codex) | [OpenAI](https://cdn.openai.com/pdf/ac7c37ae-7f4c-4442-b741-2eabdeaf77e0/oai_5_2_Codex.pdf) |
| Dec 11, 2025 | OpenAI | GPT-5.2 family | [GPT-5.2](https://benchlm.ai/models/gpt-5-2), [GPT-5.2 Pro](https://benchlm.ai/models/gpt-5-2-pro), [GPT-5.2 Instant](https://benchlm.ai/models/gpt-5-2-instant) | [OpenAI](https://openai.com/index/introducing-gpt-5-2/) |
| Dec 2, 2025 | Amazon | Amazon Nova 2 Lite and Nova 2 Pro | [Amazon Nova 2 Lite](https://benchlm.ai/models/nova-2-lite), [Amazon Nova 2 Pro](https://benchlm.ai/models/nova-2-pro) | [AWS](https://aws.amazon.com/about-aws/whats-new/2025/12/nova-2-foundation-models-amazon-bedrock/) |
| Dec 2, 2025 | Mistral | Mistral 3 family | [Mistral Large 3](https://benchlm.ai/models/mistral-large-3), [Ministral 3 14B](https://benchlm.ai/models/ministral-3-14b), [Ministral 3 8B](https://benchlm.ai/models/ministral-3-8b), [Ministral 3 3B](https://benchlm.ai/models/ministral-3-3b) | [Mistral](https://docs.mistral.ai/models/ministral-3-14b-25-12) |
| Dec 1, 2025 | DeepSeek | DeepSeek V3.2 | [DeepSeek V3.2](https://benchlm.ai/models/deepseek-v3-2), [DeepSeek V3.2 (Thinking)](https://benchlm.ai/models/deepseek-v3-2-thinking) | [DeepSeek](https://api-docs.deepseek.com/news/news251201) |
| December 2025 (month precision) | Google | Gemini 3 Flash | [Gemini 3 Flash](https://benchlm.ai/models/gemini-3-flash) | [Google](https://blog.google/intl/ko-kr/products/gemini-3-flash-kr/) |

Canonical page: https://benchlm.ai/model-updates/releases/december-2025