feat:add mistral ai (#2594)

api/core/model_runtime/model_providers/mistralai/llm/_position.yaml

+- open-mistral-7b
+- open-mixtral-8x7b
+- mistral-small-latest
+- mistral-medium-latest
+- mistral-large-latest

api/core/model_runtime/model_providers/mistralai/llm/llm.py

+from collections.abc import Generator
+from typing import Optional, Union
+
+from core.model_runtime.entities.llm_entities import LLMResult
+from core.model_runtime.entities.message_entities import PromptMessage, PromptMessageTool
+from core.model_runtime.model_providers.openai_api_compatible.llm.llm import OAIAPICompatLargeLanguageModel
+
+
+class MistralAILargeLanguageModel(OAIAPICompatLargeLanguageModel):
+    def _invoke(self, model: str, credentials: dict,
+                prompt_messages: list[PromptMessage], model_parameters: dict,
+                tools: Optional[list[PromptMessageTool]] = None, stop: Optional[list[str]] = None,
+                stream: bool = True, user: Optional[str] = None) \
+            -> Union[LLMResult, Generator]:
+        
+        self._add_custom_parameters(credentials)
+        
+        # mistral dose not support user/stop arguments
+        stop = []
+        user = None
+
+        return super()._invoke(model, credentials, prompt_messages, model_parameters, tools, stop, stream, user)
+
+    def validate_credentials(self, model: str, credentials: dict) -> None:
+        self._add_custom_parameters(credentials)
+        super().validate_credentials(model, credentials)
+
+    @staticmethod
+    def _add_custom_parameters(credentials: dict) -> None:
+        credentials['mode'] = 'chat'
+        credentials['endpoint_url'] = 'https://api.mistral.ai/v1'

api/core/model_runtime/model_providers/mistralai/llm/mistral-large-latest.yaml

+model: mistral-large-latest
+label:
+  zh_Hans: mistral-large-latest
+  en_US: mistral-large-latest
+model_type: llm
+features:
+  - agent-thought
+model_properties:
+  context_size: 32000
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.7
+    min: 0
+    max: 1
+  - name: top_p
+    use_template: top_p
+    default: 1
+    min: 0
+    max: 1
+  - name: max_tokens
+    use_template: max_tokens
+    default: 1024
+    min: 1
+    max: 8000
+  - name: safe_prompt
+    defulat: false
+    type: boolean
+    help:
+      en_US: Whether to inject a safety prompt before all conversations.
+      zh_Hans: 是否开启提示词审查
+    label:
+      en_US: SafePrompt
+      zh_Hans: 提示词审查
+  - name: random_seed
+    type: int
+    help:
+      en_US: The seed to use for random sampling. If set, different calls will generate deterministic results.
+      zh_Hans: 当开启随机数种子以后，你可以通过指定一个固定的种子来使得回答结果更加稳定
+    label:
+      en_US: RandomSeed
+      zh_Hans: 随机数种子
+    default: 0
+    min: 0
+    max: 2147483647
+pricing:
+  input: '0.008'
+  output: '0.024'
+  unit: '0.001'
+  currency: USD

api/core/model_runtime/model_providers/mistralai/llm/mistral-medium-latest.yaml

+model: mistral-medium-latest
+label:
+  zh_Hans: mistral-medium-latest
+  en_US: mistral-medium-latest
+model_type: llm
+features:
+  - agent-thought
+model_properties:
+  context_size: 32000
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.7
+    min: 0
+    max: 1
+  - name: top_p
+    use_template: top_p
+    default: 1
+    min: 0
+    max: 1
+  - name: max_tokens
+    use_template: max_tokens
+    default: 1024
+    min: 1
+    max: 8000
+  - name: safe_prompt
+    defulat: false
+    type: boolean
+    help:
+      en_US: Whether to inject a safety prompt before all conversations.
+      zh_Hans: 是否开启提示词审查
+    label:
+      en_US: SafePrompt
+      zh_Hans: 提示词审查
+  - name: random_seed
+    type: int
+    help:
+      en_US: The seed to use for random sampling. If set, different calls will generate deterministic results.
+      zh_Hans: 当开启随机数种子以后，你可以通过指定一个固定的种子来使得回答结果更加稳定
+    label:
+      en_US: RandomSeed
+      zh_Hans: 随机数种子
+    default: 0
+    min: 0
+    max: 2147483647
+pricing:
+  input: '0.0027'
+  output: '0.0081'
+  unit: '0.001'
+  currency: USD

api/core/model_runtime/model_providers/mistralai/llm/mistral-small-latest.yaml

+model: mistral-small-latest
+label:
+  zh_Hans: mistral-small-latest
+  en_US: mistral-small-latest
+model_type: llm
+features:
+  - agent-thought
+model_properties:
+  context_size: 32000
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.7
+    min: 0
+    max: 1
+  - name: top_p
+    use_template: top_p
+    default: 1
+    min: 0
+    max: 1
+  - name: max_tokens
+    use_template: max_tokens
+    default: 1024
+    min: 1
+    max: 8000
+  - name: safe_prompt
+    defulat: false
+    type: boolean
+    help:
+      en_US: Whether to inject a safety prompt before all conversations.
+      zh_Hans: 是否开启提示词审查
+    label:
+      en_US: SafePrompt
+      zh_Hans: 提示词审查
+  - name: random_seed
+    type: int
+    help:
+      en_US: The seed to use for random sampling. If set, different calls will generate deterministic results.
+      zh_Hans: 当开启随机数种子以后，你可以通过指定一个固定的种子来使得回答结果更加稳定
+    label:
+      en_US: RandomSeed
+      zh_Hans: 随机数种子
+    default: 0
+    min: 0
+    max: 2147483647
+pricing:
+  input: '0.002'
+  output: '0.006'
+  unit: '0.001'
+  currency: USD

api/core/model_runtime/model_providers/mistralai/llm/open-mistral-7b.yaml

+model: open-mistral-7b
+label:
+  zh_Hans: open-mistral-7b
+  en_US: open-mistral-7b
+model_type: llm
+features:
+  - agent-thought
+model_properties:
+  context_size: 8000
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.7
+    min: 0
+    max: 1
+  - name: top_p
+    use_template: top_p
+    default: 1
+    min: 0
+    max: 1
+  - name: max_tokens
+    use_template: max_tokens
+    default: 1024
+    min: 1
+    max: 2048
+  - name: safe_prompt
+    defulat: false
+    type: boolean
+    help:
+      en_US: Whether to inject a safety prompt before all conversations.
+      zh_Hans: 是否开启提示词审查
+    label:
+      en_US: SafePrompt
+      zh_Hans: 提示词审查
+  - name: random_seed
+    type: int
+    help:
+      en_US: The seed to use for random sampling. If set, different calls will generate deterministic results.
+      zh_Hans: 当开启随机数种子以后，你可以通过指定一个固定的种子来使得回答结果更加稳定
+    label:
+      en_US: RandomSeed
+      zh_Hans: 随机数种子
+    default: 0
+    min: 0
+    max: 2147483647
+pricing:
+  input: '0.00025'
+  output: '0.00025'
+  unit: '0.001'
+  currency: USD

api/core/model_runtime/model_providers/mistralai/llm/open-mixtral-8x7b.yaml

+model: open-mixtral-8x7b
+label:
+  zh_Hans: open-mixtral-8x7b
+  en_US: open-mixtral-8x7b
+model_type: llm
+features:
+  - agent-thought
+model_properties:
+  context_size: 32000
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.7
+    min: 0
+    max: 1
+  - name: top_p
+    use_template: top_p
+    default: 1
+    min: 0
+    max: 1
+  - name: max_tokens
+    use_template: max_tokens
+    default: 1024
+    min: 1
+    max: 8000
+  - name: safe_prompt
+    defulat: false
+    type: boolean
+    help:
+      en_US: Whether to inject a safety prompt before all conversations.
+      zh_Hans: 是否开启提示词审查
+    label:
+      en_US: SafePrompt
+      zh_Hans: 提示词审查
+  - name: random_seed
+    type: int
+    help:
+      en_US: The seed to use for random sampling. If set, different calls will generate deterministic results.
+      zh_Hans: 当开启随机数种子以后，你可以通过指定一个固定的种子来使得回答结果更加稳定
+    label:
+      en_US: RandomSeed
+      zh_Hans: 随机数种子
+    default: 0
+    min: 0
+    max: 2147483647
+pricing:
+  input: '0.0007'
+  output: '0.0007'
+  unit: '0.001'
+  currency: USD

api/core/model_runtime/model_providers/mistralai/mistralai.py

+import logging
+
+from core.model_runtime.entities.model_entities import ModelType
+from core.model_runtime.errors.validate import CredentialsValidateFailedError
+from core.model_runtime.model_providers.__base.model_provider import ModelProvider
+
+logger = logging.getLogger(__name__)
+
+
+class MistralAIProvider(ModelProvider):
+
+    def validate_provider_credentials(self, credentials: dict) -> None:
+        """
+        Validate provider credentials
+        if validate failed, raise exception
+
+        :param credentials: provider credentials, credentials form defined in `provider_credential_schema`.
+        """
+        try:
+            model_instance = self.get_model_instance(ModelType.LLM)
+
+            model_instance.validate_credentials(
+                model='open-mistral-7b',
+                credentials=credentials
+            )
+        except CredentialsValidateFailedError as ex:
+            raise ex
+        except Exception as ex:
+            logger.exception(f'{self.get_provider_schema().provider} credentials validate failed')
+            raise ex

api/core/model_runtime/model_providers/mistralai/mistralai.yaml

+provider: mistralai
+label:
+  en_US: MistralAI
+description:
+  en_US: Models provided by MistralAI, such as open-mistral-7b and mistral-large-latest.
+  zh_Hans: MistralAI 提供的模型，例如 open-mistral-7b 和 mistral-large-latest。
+icon_small:
+  en_US: icon_s_en.png
+icon_large:
+  en_US: icon_l_en.png
+background: "#FFFFFF"
+help:
+  title:
+    en_US: Get your API Key from MistralAI
+    zh_Hans: 从 MistralAI 获取 API Key
+  url:
+    en_US: https://console.mistral.ai/api-keys/
+supported_model_types:
+  - llm
+configurate_methods:
+  - predefined-model
+provider_credential_schema:
+  credential_form_schemas:
+    - variable: api_key
+      label:
+        en_US: API Key
+      type: secret-input
+      required: true
+      placeholder:
+        zh_Hans: 在此输入您的 API Key
+        en_US: Enter your API Key