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Reka AI · language model

Reka Flash 3: pricing, context and benchmarks

Reka Flash 3 is a language model from Reka AI released on March 12, 2025. It costs $0.1 per million input tokens and $0.2 per million output tokens, with a 65.5K-token context window. No independent score has been published for it so far.

Score
63/100
Price 26/30
Context 2/15
Features 10/15
Low costOpen weightsReasoningNo tool calling

What you need to know about Reka Flash 3

Reka Flash 3 was released by Reka AI (United States) on March 12, 2025. It accepts text as input and produces text. Its context window reaches 65,536 tokens, larger than 12 % of the models in the registry, and it can write up to 58,982 tokens in one go.

Released more than 1 year ago, it belongs to a generation most vendors have since superseded.

Reka Flash 3 pricing

On OpenRouter, Reka Flash 3 costs $0.1 per million input tokens and $0.2 per million output tokens. Counting three tokens read for every token written, its average price is $0.125 per million, more expensive than 13 % of paid models (6.1 times cheaper than the median of $0.76).

A concrete example: a task that sends 2,000 tokens (about 1,500 words) and receives a 500-token answer costs $0.0003. At 1,000 tasks a day, budget $9 a month. The price calculator redoes this with your own volumes.

Performance and benchmarks

Epoch AI does not yet publish a capabilities index for Reka Flash 3. We therefore show no made-up performance rating: only price, context and features count towards its score.

Features, privacy and local use

  • It does not support tool calling: it is not suited to driving an AI agent that has to act.
  • It can answer in an enforced JSON format (structured outputs).
  • It is a reasoning model: it "thinks" before answering, which helps on hard tasks but uses more output tokens.
  • Its knowledge stops at January 2025.

Its weights are open and downloadable from Hugging Face: you can run it on your own machines without sending your data to a third party.

Other Reka AI models

Average price per million tokens (3 input for 1 output).
ModelReleasedAvg. priceECI
Reka EdgeMar 20, 2026$0.1—

Verdict

Reka Flash 3 scores 63/100 on our grid, which only uses published figures.

Strengths

  • Low price: cheaper than 87 % of paid models.
  • Open weights: self-hostable, your data stays with you.

Limitations

  • No tool calling: unusable as an agent's brain.
  • No independent score published: performance cannot be verified.
  • Older generation, often replaced by a newer model from the same vendor.
  • Text only: reads neither images nor files.

Avoid if…

  • you are building an agent that must call tools.

Frequently asked questions

How much does Reka Flash 3 cost?

$0.1 per million input tokens and $0.2 per million output tokens on OpenRouter (checked October 25, 2026). A task with 2,000 tokens read and 500 written costs $0.0003.

How big is Reka Flash 3's context window?

65,536 tokens, roughly 49,000 words, with a maximum of 58,982 output tokens.

Can Reka Flash 3 run locally?

Yes, its weights are published.

Is Reka Flash 3 suitable for an AI agent?

No: without tool calling it cannot act, only answer.

What are the alternatives to Reka Flash 3?

The closest models on price and performance are Qwen2.5 7B Instruct, UI-TARS 7B, and Hy-MT2-30B-A3B.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score