Connect to Every Major LLM Provider
Integrate OpenAI, Anthropic, Google, Meta, Mistral, and 20+ other providers through a single API. B2ALABS handles authentication, rate limiting, failover, and provider-specific formatting automatically.
Featured Providers
Industry-leading LLM providers with production-ready integrations
OpenAI
Industry-leading LLMs including GPT-5, GPT-5 Pro, and GPT-5 with state-of-the-art performance
Anthropic
Claude models with extended context windows and superior reasoning capabilities
Gemini models with massive context windows and multimodal capabilities
Meta
Open-source Llama models with commercial licensing and self-hosting options
All Supported Providers
Organized by category for easy discovery
Enterprise Providers
Leading commercial LLM providers with enterprise support and SLAs
OpenAI
Industry-leading LLMs including GPT-5, GPT-5 Pro, and GPT-5 with state-of-the-art performance
- GPT-5 (94.6% AIME 2025))
- GPT-5 Pro
- GPT-5
Anthropic
Claude models with extended context windows and superior reasoning capabilities
- Claude Sonnet 4.5 (77.2% SWE-bench Verified))
- Claude Opus 4
- Claude Haiku
Gemini models with massive context windows and multimodal capabilities
- Gemini 2.5 Pro (2M context)
- Gemini 2.5 Flash
- Gemini 2.0 Ultra
Mistral AI
European AI with open and commercial models optimized for efficiency
- Mistral Large 2
- Mistral Medium
- Mistral Small
Cohere
Enterprise AI with focus on RAG, embeddings, and search use cases
- Command R+
- Command
- Embed v3
CloudIcon Platforms
Fully managed AI services from major cloud providers
Azure OpenAI
OpenAI models on Microsoft Azure with enterprise compliance and data residency
- GPT-5
- GPT-5
- GPT-3.5
AWS Bedrock
Fully managed service with access to multiple foundation models
- Claude
- Titan
- Llama 2
Open Source Models
Self-hostable and open-source LLMs with commercial licensing
Meta
Open-source Llama models with commercial licensing and self-hosting options
- Llama 4
- Llama 3.3
- Llama 3.3 405B
Together AI
Platform for running open-source models with serverless inference
- Llama 3.3
- Mixtral
- Qwen
Replicate
Run open-source models with pay-per-second billing
- Llama 3.3
- Mistral
- SDXL
Specialized AI
Purpose-built models for specific use cases and domains
xAI (Grok)
Real-time AI with access to X (Twitter) data and current events
- Grok 4
- Grok 3
- Grok 2
Perplexity
Search-optimized AI models with real-time web access
- pplx-70b-online
- pplx-7b-chat
- Sonar
Quick Start: Add Your First Provider
Integrate any LLM provider in under 5 minutes
Configure Provider
Add provider via dashboard or configuration file
# config.yaml
providers:
- name: openai
api_key: ${OPENAI_API_KEY}
models:
- gpt-5
- gpt-5-mini
- name: anthropic
api_key: ${ANTHROPIC_API_KEY}
models:
- claude-sonnet-4.5
- claude-haikuUpdate Application CodeBracketIcon
Use OpenAI SDK with B2ALABS endpoint
import OpenAI from 'openai';
const client = new OpenAI({
apiKey: process.env.B2ALABS_KEY,
baseURL: 'https://api.b2alabs.com/v1'
});
// Auto-routes to best provider
const response = await client.chat.completions.create({
model: 'auto',
messages: [...]
});Test Connection
Verify provider connectivity and authentication
# Test via CLI b2alabs test-provider openai # Expected output: ✓ Provider: OpenAI ✓ Authentication: OK ✓ Models available: 5 ✓ Latency: 145ms ✓ Status: HEALTHY
Monitor & Optimize
View real-time metrics and optimize routing
Provider Comparison
Compare key metrics across top LLM providers
| Provider | Models | Context | Pricing | Setup Time | Status |
|---|---|---|---|---|---|
| OpenAI | 5 | 128K tokens | $0.03-$0.80 per 1K tokens | 2 minutes | |
| Anthropic | 4 | 200K tokens | $0.003-$0.080 per 1K tokens | 2 minutes | |
| 4 | 2M tokens | $0.10-$0.40 per 1M tokens | 2 minutes | ||
| Meta | 4 | 32K-128K tokens | Self-hosted or $0.001-$0.010 per 1K tokens | 5 minutes |
Integration FAQ
Common questions about provider integrations
Frequently Asked Questions
Find answers to common questions about B2ALABS
Can't find what you're looking for? Contact our support team
Ready to Connect Your Providers?
Start integrating LLM providers in minutes with B2ALABS