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Cloudflare Workers AI

BART Large CNN API

Cloudflare Workers AI
About

Process massive datasets with BART Large CNN, featuring an expansive 128K context window for long-document analysis. This model delivers available completely free of charge. Access BART Large CNN via the Cloudflare Workers AI API with up to 16K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
128K

Tokens

Input Limit
128K

Tokens

Max Output
16K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

BART Large CNN by Cloudflare Workers AI costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
@cf/facebook/bart-large-cnn
Provider
Cloudflare Workers AI
Family
bart
Release Date
Apr 9, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1
Documentation