Skywork R1 4 Lite is Skywork's language model with a 262K context window and up to 66K output tokens, starting at $0.2 / 1M input and $0.6 / 1M output. A lightweight reasoning-oriented LLM from Skywork built on the R1 architecture, balancing inference efficiency with structured problem-solving.
Specifications
Canonical IDskywork-r1-4-lite
TypeLanguage
StatusActive
CreatorSkyworkSkywork
Providers
Context Window262K tokens
Max Output66K tokens
Input ModalitiesImage
Output ModalitiesText

Capabilities

Input1/5
Text·
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Novita logo
Novita
novita/skywork/r1v4-lite
$0.2$0.6

Cost Calculator

US Dollar ($)
Preset:

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
R1 1776

Model IDs

novita/skywork/r1v4-lite
skywork-r1-4-lite