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Reka Flash 3

Reka AIOpen WeightsPending Human Review

Reka Flash 3 is an open-weight 21B reasoning language model focused on text generation, coding, and mathematics. It uses a 32K context and can vary its reasoning budget to balance latency and performance. Unlike hosted multimodal Reka models, this released checkpoint is a text model and should not inherit unsupported visual capabilities. Apache-licensed weights allow local serving and customization. The model is optimized primarily for English, and reported task performance depends on reasoning settings and evaluation harnesses.

2025-03-10
21B
Decoder-only Transformer
Apache-2.0

Specifications

Parameters
21B
Architecture
Decoder-only Transformer
License
Apache-2.0
Context Window
32,768 tokens
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Reka
API Access
Not Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
reasoningcodingmathematics
Known Limitations
Primarily optimized for English32K context constrains long documentsThinking increases response latency
Notable Use Cases
private text assistantscoding researchreasoning evaluation

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