AI model releases in December 2025
The confirmed release record for December 2025, grouped by provider and linked to the primary source used for each date.
December 2025
13 releases across 10 providers
Confirmed releases
| Release | Provider | Confirmed | Evidence | BenchLM |
|---|---|---|---|---|
| December 2025· 13 releases | ||||
| K-EXAONE |  | Exact day | LG AI Research | Benchmarks |
| HyperCLOVA X SEED Think 32B |  | Exact day | Naver Cloud | Benchmarks |
| GLM-4.7 |  | Exact day | Z.AI | Benchmarks |
| GPT-5.2-Codex |  | Exact day | OpenAI | Benchmarks |
| Grok Voice Agent API |  | Exact day | xAI | Benchmarks |
| Nemotron 3 Nano |  | Exact day | NVIDIA | Benchmarks |
| Gemini 2.5 Flash Native Audio (12-2025) |  | Exact day | Benchmarks | |
| GPT-5.2 family3 model variants | | Exact day | OpenAI | Benchmarks |
| Amazon Nova 2 Lite and Nova 2 Pro2 model variants |  | Exact day | AWS | Benchmarks |
| Amazon Nova 2 Sonic | | Exact day | Amazon | Benchmarks |
| Mistral 3 family7 model variants |  | Exact day | Mistral | Benchmarks |
| DeepSeek V3.22 model variants |  | Exact day | DeepSeek | Benchmarks |
| Gemini 3 Flash | | Month precision | Benchmarks | |