AI model reference · 2026
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.
- Context window
- 65,536 tokens
- Maximum output
- 65,536 tokens
- Base provider API input
- $0.10 / 1M tokens
- Base provider API rate
- Published evidence
- Not available
Overview
About Reka Flash 3
A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.
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.
Published evaluations
Benchmark results
Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.
No reviewed benchmark result is available for this exact model yet. We leave this section empty instead of assigning a nearby model’s score.
Human preference
Arena results
Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.
No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.
Technical reference
Specifications and API facts
Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.
- Provider
- Reka AI
- Release date
- Not available in reviewed sources
- Catalog added
- Mar 12, 2025
- Context window
- 65,536 tokens
- Maximum output
- 65,536 tokens
- Knowledge cutoff
- 2025-01-31
- License
- Not available in reviewed sources
- Input types
- Text
- Output types
- Text
- Reasoning
- Supported
- Provider endpoint tool parameters
- Not advertised by provider endpoint
- Base provider API input
- $0.10 / 1M tokens
- Base provider cached input
- Not available
- Base provider API output
- $0.20 / 1M tokens
These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.
Provenance
Sources and update status
Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.
Evidence update date is not available.
Catalog record updated Mar 12, 2025.
Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.
Keep exploring
Related models and comparisons
Open another model’s detail page or compare it directly with Reka Flash 3. Suggestions come from the current catalog.
Gemini 3.7 Flash
Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning.
Seed 2.1 Turbo
ByteDance
Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows.
Qwen3.8 2.4T A95B
Qwen
Qwen3.8 2.4T A95B is an open-weight sparse mixture-of-experts model from Qwen and the open-weight variant of Qwen3.8 Max, with 95 billion active parameters out of 2.4 trillion total.
Seed-2.0-Code
ByteDance
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding.
DeepSeek V4 Pro 0813
DeepSeek
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek.
Grok 4.6
xAI
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Try Reka Flash 3 in Writingmate
Use this model, then compare its response with other AI models in the same workspace.