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Chat with Reka Flash 3 for free on AIFreeForever

Reka Flash 3 Free AI Chatbot

Reka Flash 3 is Reka's model for maths, logic puzzles and word problems. It thinks before it answers, so it works through tricky problems step by step. Reka Flash 3 is available for free on AIFreeForever.

Create anything with Reka Flash 3 using our @skills feature

About Reka Flash 3 AI model

Reka Flash 3 is Reka's small open reasoning model that thinks before it answers, released on 10 March 2025. Reka built it for fast, low-cost use and for running on devices. Chat with Reka Flash 3 free on AIFreeForever.

Reka Flash 3Made by Reka Try Reka Flash 3 on AIFreeForever→
Made byReka
Model IDreka-flash-3
ReleasedMarch 10, 2025
Size21B parameters
LicenceApache 2.0
Price of Reka Flash 3 on AIFreeForeverFree

AIFreeForever is not affiliated with or endorsed by the model providers. All trademarks and logos belong to their owners.

What Reka Flash 3 is best at

Reasoning

Thinks step by step before it answers.

Languages

Scores 83.2 COMET on WMT'23, a translation test.

Knowledge

Scores 65.0 on MMLU-Pro, a broad knowledge test.

On-device

Built for fast and on-device use.

How to use Reka Flash 3 for free on AIFreeForever

  1. 1

    Open the chat

    and choose Reka Flash 3.

  2. 2

    Type your question in English

    for the best results.

  3. 3

    Wait for it to think

    It reasons before it answers.

  4. 4

    Read the answer

    and ask follow-up questions.

Tip: Ask Reka Flash 3 to explain each step, so you can see how it reached the answer and check it's accurate.
Try it for free

What you can create with Reka Flash 3

A wooden Rubik-style cube with faces in purple, green and creamPlain chat

Maths solving

Every step, with a check.“Solve this step by step: a tank fills in 6 hours and drains in 9. How long to fill it with both open?” Try the prompt→ A carved wooden maze puzzle with a single silver ball insidePlain chat

Logic puzzles

The answer and the reasoning.“Three friends each own a different pet. Use these clues to find who owns what: [paste]” Try the prompt→ An owl with butterfly wings perched on a stack of old booksPlain chat

Translation

A message in another language.“Translate this email into Spanish, polite tone.” Try the prompt→ A crisp white shirt folded on a dark tray next to a silver tie clip@Resume

Resumes

Duties as resume bullets.“@Resume Turn these 4 duties into resume bullets.” Try the prompt→ A glowing violet paper lantern shaped like a speech bubble@Rizz

Message replies

A light reply to a message.“@Rizz Suggest a friendly reply to this message.” Try the prompt→ A single sheet of cream letter paper with a wax seal and a quill beside it@Word

Short documents

A one-page letter.“@Word A one-page letter asking my landlord to fix the heating.” Try the prompt→

Best Reka Flash 3 prompts

Free Reka Flash 3 Maths Steps Prompt

“Solve this step by step and check the answer: a 20% discount, then 10% tax on $80.” Try the prompt→

Free Reka Flash 3 Word Problem Prompt

“A tank fills in 6 hours and drains in 9. With both open, how long to fill it? Show each step.” Try the prompt→
Download the free Reka Flash 3 prompt guide (PDF) →

Chat with Reka Flash 3 on AIFreeForever

AIFreeForever's free chatbot is fully integrated with Reka Flash 3 via the official API providers. To get started, type your question or paste a supporting document, and Reka Flash 3 answers in the same chat. Use it to solve maths homework, work through logic puzzles, translate text and more.

This model is subject to availability, based on our budget. For long-term use, we advise you to pay for an upgrade with the model provider.
Tip: Reka Flash 3 is best suited for everyday tasks.

Why choose AIFreeForever's free Reka Flash 3?

No upgrade required

Our chatbot gives you Reka Flash 3 free, without a Reka account.

Reasoning

It thinks step by step before it answers.

Translation

It scored 83.2 COMET on WMT'23.

Small and fast

A 21B model built for quick answers.

Open model

Apache 2.0 allows free business use.

File editing

Our chatbot turns answers into Word files you can edit.

How Reka Flash 3 works

Reka Flash 3 thinks before it answers, and developers can cut the thinking short after a set number of steps to get a faster answer. Reka calls this budget forcing, as explained in Reka's model card.

Reka Flash 3 benchmark results

Reka Flash 3 scored 65.0 on MMLU-Pro and 83.2 COMET on WMT'23 translation.

BenchmarkWhat it testsReka Flash 3
MMLU-ProBroad knowledge65.0
WMT'23 (COMET)Translation across languages83.2

This benchmark was extracted from Reka.

QwQ-32B scored much higher than Reka Flash 3 on AIME'24 maths, and the two were close on AIME'25, according to Reka's chart.

Reka Flash 3 vs other top models

Reka Flash 3 has the smallest context window below (32K tokens), so it suits short tasks.

ModelContextImage inputStrength
Reka Flash 332KNoSmall reasoning model
Qwen3.5-9B262KYes, plus videoSmall open model
Mistral Small 4256KYesFast replies with reasoning
GPT-4o mini128KYesFast, simple answers
Tip: Pick Reka Flash 3 for short maths and logic tasks. Pick Qwen3.5-9B for long text, images or many languages.

How much does Reka Flash 3 cost?

Reka Flash 3 is free to download under Apache 2.0. OpenRouter charges $0.10 per million input tokens and $0.20 per million output tokens, and it's free on AIFreeForever.

WherePriceCached inputContext
Hugging Face weightsFree (Apache 2.0)—32K
OpenRouter$0.10 in / $0.20 out per 1M tokens—66K
AIFreeForever's Free AIFree——

Can you use Reka Flash 3 for free?

Yes. You can use Reka Flash 3 free in three ways:

  • On AIFreeForever: pick it in the chat and start typing.
  • In Reka Space: Reka runs an improved version there.
  • On your own computer: download it from Hugging Face and run it with Transformers or vLLM.
Chat with Reka Flash 3

Limitations of Reka Flash 3 on AIFreeForever

Reka Flash 3 has four limits on AIFreeForever, which connects to it through its API and adds our skills and file editors:

  • Reka Flash 3 reads text only, not images.
  • Reka says it isn't the best for knowledge-heavy questions.
  • It works best in English; quality can drop in other languages.
  • You can't run Python, start agents that work on their own, or run regression analysis here.
Tip: Test Reka Flash 3 free here first. For longer context and custom setups, contact Reka.

Best ways to test Reka Flash 3 free

TestHow to use it on AIFreeForever
MathsAsk a word problem; check each step.
LogicGive a short puzzle; check the answer.
TranslationTranslate a paragraph; check it with a native speaker.
Compare modelsRun the same prompt on Qwen3.5-9B.

These limitations only cover what you can do with Reka Flash 3 on AIFreeForever, not the limits of the model on Reka’s own platform. All trademarks belong to their owners, and the model’s full features are only available when you use it officially through Reka.

Got questions about Reka Flash 3? Here are some answers

Is Reka Flash 3 free?

Yes. It's free on AIFreeForever and free to download under Apache 2.0.

Who made Reka Flash 3?

Reka made Reka Flash 3.

When was Reka Flash 3 released?

Reka released Reka Flash 3 on 10 March 2025.

Can Reka Flash 3 read images?

No. The open Reka Flash 3 reads and writes text only.

How large is the Reka Flash 3 context window?

Reka's released version takes up to 32K tokens.

Is Reka Flash 3 good at other languages?

It works best in English. It understands other languages but often thinks in English, which can lower quality.

Are Reka Flash 3 answers 100% correct?

No. It can make mistakes, so check important facts.

Chat with Reka Flash 3 for free

Ask Reka Flash 3 a question, paste your code or add a file and get instant answers. Not satisfied? Compare your answers to other models for free.

Chat with Reka Flash 3

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