Models Model details

Reka AI

Reka Flash 3

rekaai/reka-flash-3

Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-following, and function calling. Featuring a 32K context length and optimized through reinforcement learning (RLOO), it provides competitive performance comparable to proprietary models within a smaller parameter footprint. Ideal for low-latency, local, or on-device deployments, Reka Flash 3 is compact, supports efficient quantization (down to 11GB at 4-bit precision), and employs explicit reasoning tags ("<reasoning>") to indicate its internal thought process. Reka Flash 3 is primarily an English model with limited multilingual understanding capabilities. The model weights are released under the Apache 2.0 license.

Input
$0.1

/ 1M tokens

Output
$0.2

/ 1M tokens

Context window
65.54K

tokens

Limits

Context

65,536

tokens

Max output

58,982

90% of the context window

Parameters

20,905,482,240

Model facts

Author

Reka AI

Tokenizer

Other

Modality

Text -> Text

License

Apache-2.0

Knowledge cutoff

2025-01-31

Created

Mar 12, 2025

Hugging Face

RekaAI/reka-flash-3

Reasoning

Required

Publication status

Hugging Face: verifiedLicense: publishedParameter count: published

Modalities

Input · TextOutput · Text

Generation controls

Frequency penaltyInclude reasoningLogprobsMax tokensPresence penaltyReasoningSeedStopStructured outputsTemperatureTop kTop logprobsTop p

Capability scores

6.4
Intelligence index

Better than 5% of models compared