@cf/openai/gpt-oss-120b API
About
Build advanced reasoning agents with @cf/openai/gpt-oss-120b, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.35/1M input and $0.75/1M output tokens, open weights architecture. Access @cf/openai/gpt-oss-120b via the Cloudflare Workers AI API with up to 128K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsOpen
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.35
Output
$0.75
Frequently Asked Questions
@cf/openai/gpt-oss-120b by Cloudflare Workers AI costs $0.35 per 1M input tokens and $0.75 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1