Using Llama 2 7B Chat on Cloudflare Workers AI

Implementation guide · Llama 2 · AI at Meta

ServerlessOpen Weights

Cloudflare Workers AI exposes Llama 2 7B Chat through model ID @cf/meta/llama-2-7b-chat-fp16. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-09. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Cloudflare Workers AI and generate an API key.
  2. 2
    Use the Cloudflare Workers AI SDK or REST API to call @cf/meta/llama-2-7b-chat-fp16 — see the documentation for request format.
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Code Examples

See Cloudflare Workers AI documentation for integration details.

Pricing on Cloudflare Workers AI

Capabilities

Structured Outputs

About Llama 2 7B Chat

The Llama 2 7B Chat model is a fine-tuned variant of Meta's Llama 2 series, optimized for conversational AI applications. Built on an auto-regressive transformer architecture, it boasts 7 billion parameters and has been trained on a diverse dataset of 2 trillion tokens. The model underwent supervised fine-tuning and reinforcement learning with human feedback to enhance its performance in dialogue scenarios. It demonstrates competitive capabilities in terms of helpfulness and safety compared to both open-source and closed-source alternatives like ChatGPT and PaLM.

Full model details →

Model Specs

Released2023-07-18
Parameters7B
Context4k
ArchitectureDecoder Only
Knowledge cutoff2022-09

Also available on(9)

Replicate API$0.05/1MDeepInfra$0.07/1MLepton AI API$0.07/1M
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Provider

Cloudflare Workers AI

Cloudflare

San Francisco, California, United States