Qwen3.8 27B API
About
Build advanced reasoning agents with Qwen3.8 27B, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.45/1M input and $3.20/1M output tokens, native tool calling support, open weights architecture. Access Qwen3.8 27B via the Cloudflare Workers AI API with up to 262K output tokens.
Capabilities
Input Modalities
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Output Modalities
text
Reasoning
Yes
Limits
Context Window
262K
Tokens
Input Limit
262K
Tokens
Max Output
262K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.45
Output
$3.20
Caching (per 1M tokens)
Read
$0.05
Frequently Asked Questions
Qwen3.8 27B by Cloudflare Workers AI costs $0.45 per 1M input tokens and $3.20 per 1M output tokens. Cached reads cost $0.05 per 1M tokens.
Model Details
ID
@cf/qwen/qwen3.8-27b
Provider
Cloudflare Workers AIFamily
qwen
Release Date
Aug 14, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1