docs only add kimi k2 thinking and kimi linear (#15789)

docs/advanced_features/separate_reasoning.ipynb

@@ -16,7 +16,7 @@
     "| [DeepSeek‑V3 series](https://huggingface.co/deepseek-ai/DeepSeek-V3.1) | `<think>` … `</think>` | `deepseek-v3` | Including [DeepSeek‑V3.2](https://huggingface.co/deepseek-ai/DeepSeek-V3.2-Exp). Supports `thinking` parameter |\n",
     "| [Standard Qwen3 models](https://huggingface.co/collections/Qwen/qwen3-67dd247413f0e2e4f653967f) | `<think>` … `</think>` | `qwen3` | Supports `enable_thinking` parameter |\n",
     "| [Qwen3-Thinking models](https://huggingface.co/Qwen/Qwen3-235B-A22B-Thinking-2507) | `<think>` … `</think>` | `qwen3` or `qwen3-thinking` | Always generates thinking content |\n",
-    "| [Kimi models](https://huggingface.co/moonshotai/models) | `◁think▷` … `◁/think▷` | `kimi` | Uses special thinking delimiters |\n",
+    "| [Kimi K2 Thinking](https://huggingface.co/moonshotai/Kimi-K2-Thinking) | `◁think▷` … `◁/think▷` | `kimi_k2` | Uses special thinking delimiters. Also requires `--tool-call-parser kimi_k2` for tool use. |\n",
     "| [GPT OSS](https://huggingface.co/openai/gpt-oss-120b) | `<\\|channel\\|>analysis<\\|message\\|>` … `<\\|end\\|>` | `gpt-oss` | N/A |\n",
     "### Model-Specific Behaviors\n",
     "\n",
@@ -32,8 +32,8 @@
     "- Standard Qwen3 (e.g., Qwen3-2507): Use `qwen3` parser, supports `enable_thinking` in chat templates\n",
     "- Qwen3-Thinking (e.g., Qwen3-235B-A22B-Thinking-2507): Use `qwen3` or `qwen3-thinking` parser, always thinks\n",
     "\n",
-    "**Kimi:**\n",
-    "- Kimi: Uses special `◁think▷` and `◁/think▷` tags\n",
+    "**Kimi K2:**\n",
+    "- Kimi K2 Thinking: Uses special `◁think▷` and `◁/think▷` tags. For agentic tool use, also specify `--tool-call-parser kimi_k2`.\n",
     "\n",
     "**GPT OSS:**\n",
     "- GPT OSS: Uses special `<|channel|>analysis<|message|>` and `<|end|>` tags"