Files
bolt-diy/app/lib/modules/llm/providers/together.ts
Stijnus b5d9055851 🔧 Fix Token Limits & Invalid JSON Response Errors (#1934)
ISSUES FIXED:
-  Invalid JSON response errors during streaming
-  Incorrect token limits causing API rejections
-  Outdated hardcoded model configurations
-  Poor error messages for API failures

SOLUTIONS IMPLEMENTED:

🎯 ACCURATE TOKEN LIMITS & CONTEXT SIZES
- OpenAI GPT-4o: 128k context (was 8k)
- OpenAI GPT-3.5-turbo: 16k context (was 8k)
- Anthropic Claude 3.5 Sonnet: 200k context (was 8k)
- Anthropic Claude 3 Haiku: 200k context (was 8k)
- Google Gemini 1.5 Pro: 2M context (was 8k)
- Google Gemini 1.5 Flash: 1M context (was 8k)
- Groq Llama models: 128k context (was 8k)
- Together models: Updated with accurate limits

�� DYNAMIC MODEL FETCHING ENHANCED
- Smart context detection from provider APIs
- Automatic fallback to known limits when API unavailable
- Safety caps to prevent token overflow (100k max)
- Intelligent model filtering and deduplication

🛡️ IMPROVED ERROR HANDLING
- Specific error messages for Invalid JSON responses
- Token limit exceeded warnings with solutions
- API key validation with clear guidance
- Rate limiting detection and user guidance
- Network timeout handling

 PERFORMANCE OPTIMIZATIONS
- Reduced static models from 40+ to 12 essential
- Enhanced streaming error detection
- Better API response validation
- Improved context window display (shows M/k units)

🔧 TECHNICAL IMPROVEMENTS
- Dynamic model context detection from APIs
- Enhanced streaming reliability
- Better token limit enforcement
- Comprehensive error categorization
- Smart model validation before API calls

IMPACT:
 Eliminates Invalid JSON response errors
 Prevents token limit API rejections
 Provides accurate model capabilities
 Improves user experience with clear errors
 Enables full utilization of modern LLM context windows
2025-08-29 20:53:57 +02:00

96 lines
2.8 KiB
TypeScript

import { BaseProvider, getOpenAILikeModel } from '~/lib/modules/llm/base-provider';
import type { ModelInfo } from '~/lib/modules/llm/types';
import type { IProviderSetting } from '~/types/model';
import type { LanguageModelV1 } from 'ai';
export default class TogetherProvider extends BaseProvider {
name = 'Together';
getApiKeyLink = 'https://api.together.xyz/settings/api-keys';
config = {
baseUrlKey: 'TOGETHER_API_BASE_URL',
apiTokenKey: 'TOGETHER_API_KEY',
};
staticModels: ModelInfo[] = [
/*
* Essential fallback models - only the most stable/reliable ones
* Llama 3.2 90B Vision: 128k context, multimodal capabilities
*/
{
name: 'meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo',
label: 'Llama 3.2 90B Vision',
provider: 'Together',
maxTokenAllowed: 128000,
},
// Mixtral 8x7B: 32k context, strong performance
{
name: 'mistralai/Mixtral-8x7B-Instruct-v0.1',
label: 'Mixtral 8x7B Instruct',
provider: 'Together',
maxTokenAllowed: 32000,
},
];
async getDynamicModels(
apiKeys?: Record<string, string>,
settings?: IProviderSetting,
serverEnv: Record<string, string> = {},
): Promise<ModelInfo[]> {
const { baseUrl: fetchBaseUrl, apiKey } = this.getProviderBaseUrlAndKey({
apiKeys,
providerSettings: settings,
serverEnv,
defaultBaseUrlKey: 'TOGETHER_API_BASE_URL',
defaultApiTokenKey: 'TOGETHER_API_KEY',
});
const baseUrl = fetchBaseUrl || 'https://api.together.xyz/v1';
if (!baseUrl || !apiKey) {
return [];
}
// console.log({ baseUrl, apiKey });
const response = await fetch(`${baseUrl}/models`, {
headers: {
Authorization: `Bearer ${apiKey}`,
},
});
const res = (await response.json()) as any;
const data = (res || []).filter((model: any) => model.type === 'chat');
return data.map((m: any) => ({
name: m.id,
label: `${m.display_name} - in:$${m.pricing.input.toFixed(2)} out:$${m.pricing.output.toFixed(2)} - context ${Math.floor(m.context_length / 1000)}k`,
provider: this.name,
maxTokenAllowed: 8000,
}));
}
getModelInstance(options: {
model: string;
serverEnv: Env;
apiKeys?: Record<string, string>;
providerSettings?: Record<string, IProviderSetting>;
}): LanguageModelV1 {
const { model, serverEnv, apiKeys, providerSettings } = options;
const { baseUrl, apiKey } = this.getProviderBaseUrlAndKey({
apiKeys,
providerSettings: providerSettings?.[this.name],
serverEnv: serverEnv as any,
defaultBaseUrlKey: 'TOGETHER_API_BASE_URL',
defaultApiTokenKey: 'TOGETHER_API_KEY',
});
if (!baseUrl || !apiKey) {
throw new Error(`Missing configuration for ${this.name} provider`);
}
return getOpenAILikeModel(baseUrl, apiKey, model);
}
}