AI Model Releases: December 2025
4 AI models were released in December 2025, tracked by AI Flash Report with launch date, context window, license and pricing. Every row links to the model's full page.
All December 2025 releases
| Model | Company | Released | Type | Context | License | Pricing | Source |
|---|---|---|---|---|---|---|---|
| GPT-5.2 Codex | OpenAI | Code | 256K tokens | Proprietary | $1.50 in / $12.00 out | link | |
| Mistral Large 3 | Mistral | LLM | 256K tokens | Mistral Commercial License | $2.00 in / $6.00 out | link | |
| GPT-5.2 | OpenAI | LLM | 400K tokens | Proprietary | $2.00 in / $10.00 out | link | |
| circuit-sparsity | openai | LLM | — | — | — | link |
Open-weights releases this month
1 of the December 2025 releases ship under an open or open-weights license.
- Mistral Large 3 Mistral · Mistral Commercial License