LLM Inference

The Cloudflare Pages function functions/cerebras-chat.ts provides OpenAI-compatible LLM inference. See tools/cerebras-llm-inference/index.html for a working example.

Available models

Model Max context tokens Requests / minute Tokens / minute

gpt-oss-120b 65,536 30 64,000

llama-3.3-70b 65,536 30 64,000

llama3.1-8b 8,192 30 60,000

qwen-3-235b-a22b-instruct-2507 65,536 30 64,000

qwen-3-235b-a22b-thinking-2507 65,536 30 60,000

qwen-3-32b 65,536 30 64,000

zai-glm-4.6 64,000 10 150,000

• llama3.1-8b is the fastest option.

• zai-glm-4.6 is the most powerful option.

• gpt-oss-120b remains the best all rounder.

LLMs are not just for chat: they can be used to process any string in any arbitrary way. If making a tool that requires the LLM to respond in a specific way or format then be very clear and explicit in its system prompt; eg what to include/exclude, plain/markdown formatting, length, etc.