# Cloudflare Workers AI - Models Catalog Complete catalog of Workers AI models organized by task type. **Last Updated**: 2025-10-21 **Official Catalog**: https://developers.cloudflare.com/workers-ai/models/ --- ## Text Generation (LLMs) ### Meta Llama Models | Model ID | Size | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/meta/llama-3.1-8b-instruct` | 8B | General purpose, balanced | 300/min | | `@cf/meta/llama-3.1-8b-instruct-fast` | 8B | Faster inference | 300/min | | `@cf/meta/llama-3.2-1b-instruct` | 1B | Ultra-fast, simple tasks | 300/min | | `@cf/meta/llama-3.2-3b-instruct` | 3B | Fast, good quality | 300/min | | `@cf/meta/llama-2-7b-chat-int8` | 7B | Legacy, reliable | 300/min | | `@cf/meta/llama-2-13b-chat-awq` | 13B | Higher quality (slower) | 300/min | ### Qwen Models | Model ID | Size | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/qwen/qwen1.5-14b-chat-awq` | 14B | High quality, complex reasoning | 150/min | | `@cf/qwen/qwen1.5-7b-chat-awq` | 7B | Balanced quality/speed | 300/min | | `@cf/qwen/qwen1.5-1.8b-chat` | 1.8B | Fast, lightweight | 720/min | | `@cf/qwen/qwen1.5-0.5b-chat` | 0.5B | Ultra-fast, ultra-lightweight | 1500/min | ### Mistral Models | Model ID | Size | Best For | Rate Limit | |----------|------|----------|------------| | `@hf/thebloke/mistral-7b-instruct-v0.1-awq` | 7B | Fast, efficient | 400/min | | `@hf/thebloke/openhermes-2.5-mistral-7b-awq` | 7B | Instruction following | 300/min | ### DeepSeek Models | Model ID | Size | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/deepseek-ai/deepseek-r1-distill-qwen-32b` | 32B | Coding, technical content | 300/min | | `@cf/deepseek-ai/deepseek-coder-6.7b-instruct-awq` | 6.7B | Code generation | 300/min | ### Other Models | Model ID | Size | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/tinyllama/tinyllama-1.1b-chat-v1.0` | 1.1B | Extremely fast, limited capability | 720/min | | `@cf/microsoft/phi-2` | 2.7B | Fast, efficient | 720/min | | `@cf/google/gemma-2b-it-lora` | 2B | Instruction tuned | 300/min | | `@cf/google/gemma-7b-it-lora` | 7B | Higher quality | 300/min | --- ## Text Embeddings | Model ID | Dimensions | Best For | Rate Limit | |----------|-----------|----------|------------| | `@cf/baai/bge-base-en-v1.5` | 768 | General purpose RAG | 3000/min | | `@cf/baai/bge-large-en-v1.5` | 1024 | High accuracy search | 1500/min | | `@cf/baai/bge-small-en-v1.5` | 384 | Fast, low storage | 3000/min | | `@cf/baai/bge-m3` | 1024 | Multilingual | 3000/min | **Use Case**: RAG, semantic search, similarity detection, clustering --- ## Image Generation | Model ID | Type | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/black-forest-labs/flux-1-schnell` | Text-to-Image | Photorealistic, high quality | 720/min | | `@cf/stabilityai/stable-diffusion-xl-base-1.0` | Text-to-Image | General purpose | 720/min | | `@cf/lykon/dreamshaper-8-lcm` | Text-to-Image | Artistic, stylized | 720/min | | `@cf/runwayml/stable-diffusion-v1-5-img2img` | Image-to-Image | Transform images | 1500/min | | `@cf/runwayml/stable-diffusion-v1-5-inpainting` | Inpainting | Edit specific areas | 1500/min | | `@cf/bytedance/stable-diffusion-xl-lightning` | Text-to-Image | Fast generation | 720/min | **Output**: PNG images (~5 MB max) --- ## Vision Models | Model ID | Task | Best For | Rate Limit | |----------|------|----------|------------| | `@cf/meta/llama-3.2-11b-vision-instruct` | Image Understanding | Q&A, captioning, analysis | 720/min | | `@cf/unum/uform-gen2-qwen-500m` | Image Captioning | Fast captions | 720/min | **Input**: Base64-encoded images --- ## Translation | Model ID | Languages | Rate Limit | |----------|-----------|------------| | `@cf/meta/m2m100-1.2b` | 100+ languages | 720/min | **Supported Language Pairs**: https://developers.cloudflare.com/workers-ai/models/m2m100-1.2b/ --- ## Text Classification | Model ID | Task | Rate Limit | |----------|------|------------| | `@cf/huggingface/distilbert-sst-2-int8` | Sentiment analysis | 2000/min | | `@hf/thebloke/openhermes-2.5-mistral-7b-awq` | General classification | 300/min | **Output**: Label + confidence score --- ## Automatic Speech Recognition | Model ID | Best For | Rate Limit | |----------|----------|------------| | `@cf/openai/whisper` | General transcription | 720/min | | `@cf/openai/whisper-tiny-en` | English only, fast | 720/min | **Input**: Audio files (MP3, WAV, etc.) --- ## Object Detection | Model ID | Task | Rate Limit | |----------|------|------------| | `@cf/facebook/detr-resnet-50` | Object detection | 3000/min | **Output**: Bounding boxes + labels --- ## Image Classification | Model ID | Classes | Rate Limit | |----------|---------|------------| | `@cf/microsoft/resnet-50` | 1000 ImageNet classes | 3000/min | **Output**: Top-5 predictions with probabilities --- ## Summarization | Model ID | Best For | Rate Limit | |----------|----------|------------| | `@cf/facebook/bart-large-cnn` | News articles, documents | 1500/min | --- ## Text-to-Image (Legacy) | Model ID | Type | Rate Limit | |----------|------|------------| | `@cf/stabilityai/stable-diffusion-v1-5-img2img` | Image-to-Image | 1500/min | --- ## Model Selection Guide ### For Text Generation **Speed Priority:** 1. `@cf/qwen/qwen1.5-0.5b-chat` (1500/min) 2. `@cf/meta/llama-3.2-1b-instruct` (300/min) 3. `@cf/tinyllama/tinyllama-1.1b-chat-v1.0` (720/min) **Quality Priority:** 1. `@cf/qwen/qwen1.5-14b-chat-awq` (150/min) 2. `@cf/deepseek-ai/deepseek-r1-distill-qwen-32b` (300/min) 3. `@cf/meta/llama-3.1-8b-instruct` (300/min) **Balanced:** 1. `@cf/meta/llama-3.1-8b-instruct` (300/min) 2. `@hf/thebloke/mistral-7b-instruct-v0.1-awq` (400/min) 3. `@cf/qwen/qwen1.5-7b-chat-awq` (300/min) ### For Embeddings **General Purpose RAG:** - `@cf/baai/bge-base-en-v1.5` (768 dims, 3000/min) **High Accuracy:** - `@cf/baai/bge-large-en-v1.5` (1024 dims, 1500/min) **Fast/Low Storage:** - `@cf/baai/bge-small-en-v1.5` (384 dims, 3000/min) ### For Image Generation **Best Quality:** - `@cf/black-forest-labs/flux-1-schnell` **General Purpose:** - `@cf/stabilityai/stable-diffusion-xl-base-1.0` **Artistic/Stylized:** - `@cf/lykon/dreamshaper-8-lcm` **Fast:** - `@cf/bytedance/stable-diffusion-xl-lightning` --- ## Rate Limits Summary | Task Type | Default Limit | High-Speed Models | |-----------|---------------|-------------------| | Text Generation | 300/min | 400-1500/min | | Text Embeddings | 3000/min | 1500/min (large) | | Image Generation | 720/min | 720/min | | Vision Models | 720/min | 720/min | | Translation | 720/min | 720/min | | Classification | 2000/min | 2000/min | | Speech Recognition | 720/min | 720/min | | Object Detection | 3000/min | 3000/min | --- ## Pricing (Neurons) Pricing varies by model. Common examples: | Model | Input (1M tokens) | Output (1M tokens) | |-------|-------------------|-------------------| | Llama 3.2 1B | $0.027 | $0.201 | | Llama 3.1 8B | $0.088 | $0.606 | | BGE-base embeddings | $0.005 | N/A | | Flux image gen | ~$0.011/image | N/A | **Free Tier**: 10,000 neurons/day **Paid Tier**: $0.011 per 1,000 neurons --- ## References - [Official Models Catalog](https://developers.cloudflare.com/workers-ai/models/) - [Rate Limits](https://developers.cloudflare.com/workers-ai/platform/limits/) - [Pricing](https://developers.cloudflare.com/workers-ai/platform/pricing/)