118 lines
5.5 KiB
Python
118 lines
5.5 KiB
Python
import os
|
||
|
||
def _env(name: str, default: str = "") -> str:
|
||
return os.environ.get(name, default)
|
||
|
||
|
||
# 默认（Kimi）
|
||
KIMI_BASE = _env("API_BASE_KIMI", _env("AGENT_API_BASE_URL", "https://api.moonshot.cn/v1"))
|
||
KIMI_KEY = _env("API_KEY_KIMI", _env("AGENT_API_KEY", ""))
|
||
KIMI_FAST_MODEL = _env("MODEL_KIMI_FAST", _env("AGENT_MODEL_ID", "kimi-k2-0905-preview"))
|
||
KIMI_THINK_MODEL = _env("MODEL_KIMI_THINK", _env("AGENT_THINKING_MODEL_ID", "kimi-k2-thinking"))
|
||
|
||
# DeepSeek
|
||
DEEPSEEK_BASE = _env("API_BASE_DEEPSEEK", "https://api.deepseek.com")
|
||
DEEPSEEK_KEY = _env("API_KEY_DEEPSEEK", _env("AGENT_DEEPSEEK_API_KEY", ""))
|
||
DEEPSEEK_FAST_MODEL = _env("MODEL_DEEPSEEK_FAST", "deepseek-chat")
|
||
DEEPSEEK_THINK_MODEL = _env("MODEL_DEEPSEEK_THINK", "deepseek-reasoner")
|
||
|
||
# Qwen
|
||
QWEN_BASE = _env("API_BASE_QWEN", "https://dashscope.aliyuncs.com/compatible-mode/v1")
|
||
QWEN_KEY = _env("API_KEY_QWEN", _env("DASHSCOPE_API_KEY", ""))
|
||
QWEN_MAX_MODEL = _env("MODEL_QWEN_MAX", "qwen3-max")
|
||
QWEN_VL_MODEL = _env("MODEL_QWEN_VL", "qwen3-vl-plus")
|
||
|
||
|
||
MODEL_PROFILES = {
|
||
"kimi": {
|
||
"fast": {"base_url": KIMI_BASE, "api_key": KIMI_KEY, "model_id": KIMI_FAST_MODEL, "max_tokens": None},
|
||
"thinking": {"base_url": KIMI_BASE, "api_key": KIMI_KEY, "model_id": KIMI_THINK_MODEL, "max_tokens": None},
|
||
"supports_thinking": True,
|
||
"fast_only": False,
|
||
"name": "Kimi-k2"
|
||
},
|
||
"deepseek": {
|
||
"fast": {"base_url": DEEPSEEK_BASE, "api_key": DEEPSEEK_KEY, "model_id": DEEPSEEK_FAST_MODEL, "max_tokens": 8192},
|
||
"thinking": {
|
||
"base_url": DEEPSEEK_BASE,
|
||
"api_key": DEEPSEEK_KEY,
|
||
"model_id": DEEPSEEK_THINK_MODEL,
|
||
"max_tokens": 65536
|
||
},
|
||
"supports_thinking": True,
|
||
"fast_only": False,
|
||
"name": "DeepSeek"
|
||
},
|
||
"qwen3-max": {
|
||
"fast": {"base_url": QWEN_BASE, "api_key": QWEN_KEY, "model_id": QWEN_MAX_MODEL, "max_tokens": 65536},
|
||
"thinking": None, # 不支持思考
|
||
"supports_thinking": False,
|
||
"fast_only": True,
|
||
"name": "Qwen3-Max"
|
||
},
|
||
"qwen3-vl-plus": {
|
||
"fast": {
|
||
"base_url": QWEN_BASE,
|
||
"api_key": QWEN_KEY,
|
||
"model_id": QWEN_VL_MODEL,
|
||
"max_tokens": 32768,
|
||
"extra_params": {}
|
||
},
|
||
"thinking": {
|
||
"base_url": QWEN_BASE,
|
||
"api_key": QWEN_KEY,
|
||
"model_id": QWEN_VL_MODEL,
|
||
"max_tokens": 32768,
|
||
"extra_params": {"enable_thinking": True}
|
||
},
|
||
"supports_thinking": True,
|
||
"fast_only": False,
|
||
"name": "Qwen3-VL"
|
||
}
|
||
}
|
||
|
||
MODEL_PROMPT_OVERRIDES = {
|
||
"kimi": {
|
||
"model_description": "你的基础模型是 Kimi-k2，由月之暗面公司开发，是一个开源的 MoE 架构模型，拥有 1T 参数和 32B 激活参数，当前智能助手应用由火山引擎提供 API 服务。",
|
||
"thinking_model_line": "思考模式时，第一次请求的模型不是 Kimi-k2，而是 Kimi-k2-Thinking，一个更善于分析复杂问题、规划复杂流程的模型，在后续请求时模型会换回 Kimi-k2。",
|
||
"deep_thinking_line": "在深度思考模式中，请求的模型是 Kimi-k2-Thinking，一个更善于分析复杂问题、规划复杂流程的模型。"
|
||
},
|
||
"deepseek": {
|
||
"model_description": "你的基础模型是 DeepSeek-V3.2（deepseek-chat），由 DeepSeek 提供，数学与推理能力较强，当前通过官方 API 调用。",
|
||
"thinking_model_line": "思考模式时，第一次请求使用 DeepSeek-Reasoner，一个强化推理的模型，后续请求会切回 DeepSeek-V3.2。",
|
||
"deep_thinking_line": "在深度思考模式中，请求的模型是 DeepSeek-Reasoner，用于深入分析复杂问题并规划步骤。"
|
||
},
|
||
"qwen3-max": {
|
||
"model_description": "你的基础模型是 Qwen3-Max，由通义千问提供，当前仅支持快速模式，不提供思考或深度思考能力。",
|
||
"thinking_model_line": "Qwen3-Max 仅支持快速模式，思考模式会被自动关闭。",
|
||
"deep_thinking_line": "Qwen3-Max 不支持深度思考模式，将保持快速模式。"
|
||
},
|
||
"qwen3-vl-plus": {
|
||
"model_description": "你的基础模型是 Qwen3-VL-Plus，支持图文多模态理解，接口来自通义千问 DashScope。",
|
||
"thinking_model_line": "思考模式时，请求的模型仍为 Qwen3-VL-Plus（开启思考能力），后续请求会切回快速模型。",
|
||
"deep_thinking_line": "在深度思考模式中，请求的模型是 Qwen3-VL-Plus（思考版），以获得更强的分析能力。"
|
||
}
|
||
}
|
||
|
||
|
||
def get_model_profile(key: str) -> dict:
|
||
if key not in MODEL_PROFILES:
|
||
raise ValueError(f"未知模型 key: {key}")
|
||
profile = MODEL_PROFILES[key]
|
||
# 基础校验：必须有 fast 段且有 key
|
||
fast = profile.get("fast") or {}
|
||
if not fast.get("api_key"):
|
||
raise ValueError(f"模型 {key} 缺少 API Key 配置")
|
||
return profile
|
||
|
||
|
||
def get_model_prompt_replacements(key: str) -> dict:
|
||
"""获取模型相关的提示词替换字段，若缺失则回退到 Kimi 版本。"""
|
||
fallback = MODEL_PROMPT_OVERRIDES.get("kimi", {})
|
||
overrides = MODEL_PROMPT_OVERRIDES.get(key) or {}
|
||
return {
|
||
"model_description": overrides.get("model_description") or fallback.get("model_description") or "",
|
||
"thinking_model_line": overrides.get("thinking_model_line") or fallback.get("thinking_model_line") or "",
|
||
"deep_thinking_line": overrides.get("deep_thinking_line") or fallback.get("deep_thinking_line") or ""
|
||
}
|