LLM ReferenceLLM Reference

Reka Flash 3

reka-flash-3

Proprietary

About

Reka Flash 3 is a general-purpose 21B instruction-tuned model from Reka AI delivering competitive performance across reasoning, coding, and multilingual tasks at 64K context.

Reka Flash 3 has a 64K-token context window.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

Rankings

Best AI Agents & Agentic ModelsBest LLMs for Function Calling & Tool UseCheapest LLM APIsBest LLM APIsBest LLMs for EnterpriseBest LLMs for WritingBest LLMs for MarketingBest LLMs for Customer Support

Specifications

FamilyReka
Released2025-12-01
Parameters21B
Context64K
ArchitectureDecoder Only
Specializationgeneral
LicenseProprietary
Trainingpretrained

Created by

RekaReka

Developing customizable generative AI models for enterprises.

Palo Alto, California, United States
Founded 2023
Website

Links

Website