LLM Reference

Reka Flash 3

Released
2025-03-10
Last refreshed
2026-07-11
Status
Researched 13d ago
Open sourceCommercial use: permittedAgentsClassificationJSON / Tool use

Reka Flash 3 is a released agents, classification, and json / tool use model with open-source; evaluate it while provider pricing coverage matures.

Use it for

  • Teams evaluating agents, classification, and json / tool use
  • Workloads that can use a 33k context window

Do not use it for

  • Cost-sensitive launches that need sourced token pricing
  • Vision or document-understanding workloads
  • Teams that need a tracked hosted API route today
Specifications
Family
Reka
Released
2025-03-10
Context
33k
Parameters
21B
Architecture
Decoder Only
Specialization
general
Openness
Open source
License
Apache 2.0OSI-approvedCommercial use: permitted
Weights
Available
Code
Unknown
Training
Pretrained
Created by

Developing customizable generative AI models for enterprises.

Palo Alto, California, United States
Founded 2023
Website
Pricing

No tracked provider token pricing is available yet.

About

Reka Flash 3 is Reka AI's 21B open-weight reasoning model, built primarily for English and released with a 32K-token context window.

Reka Flash 3 is an open-source model in the Reka family. The structured metadata tracks a 33k-token context window, function calling, tool use, and structured outputs. No headline benchmark score is tracked for Reka Flash 3 yet.

Top use-case fit: coding, agents, and build tasks

Agents

Included by capability and metadata signals in the decision map.

Classification

Included by capability and metadata signals in the decision map.

JSON / Tool use

Included by capability and metadata signals in the decision map.

Provider price ladder

No tracked provider token pricing is available for this model yet.

Capabilities

Function CallingTool UseStructured Outputs

Benchmark peer barsfor Agents

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

What is the context window of Reka Flash 3?

Reka Flash 3 has a context window of 33k tokens.

When was Reka Flash 3 released?

Reka Flash 3 was released on 2025-03-10.