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