Reka Flash 3
Summary
Reka Flash 3 is an open-weight language model from Rekaai, released on 12 Mar 2025. It accepts text and generates text, with a 66K-token context window and up to 59K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.10 per million input tokens and $0.20 per million output tokens (OpenRouter), across 1 provider we track.
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...
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Rekaai |
|---|---|
| Release date | 12 Mar 2025 [OpenRouter] |
| Status | Generally available |
| Weights | Open weights [Hugging Face] |
| License | apache-2.0 [Hugging Face] |
| Parameters | 20.9B [Hugging Face] |
| Context window | 66K (65,536 tokens) [OpenRouter] |
| Max output | 59K tokens [OpenRouter] |
| Knowledge cutoff | 31 Jan 2025 [OpenRouter] |
| Input | Text [OpenRouter] |
| Output | Text [OpenRouter] |
| Reasoning mode | Yes [OpenRouter] |
| Tool calling | No [OpenRouter] |
| Structured output | Yes [OpenRouter] |
| Hugging Face | RekaAI/reka-flash-3 [Hugging Face] |
Reka Flash 3 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| OpenRouter rekaai/reka-flash-3 | $0.10 | $0.20 | – | 66K | OpenRouter, 4 Oct 2026 |
Frequently asked questions
What is the context window of Reka Flash 3?
Reka Flash 3 has a context window of 65,536 tokens (66K) and can generate up to 58,982 tokens in a single response, according to OpenRouter.
How much does the Reka Flash 3 API cost?
Reka Flash 3 is listed from $0.10 per million input tokens and $0.20 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.
Is Reka Flash 3 open source?
Reka Flash 3 is an open-weight model: its weights are published on Hugging Face as RekaAI/reka-flash-3 under the apache-2.0 license. Check the license terms before commercial use.
When was Reka Flash 3 released?
Rekaai released Reka Flash 3 on 12 Mar 2025, according to OpenRouter.
Change history
No changes detected since we started tracking this model. We re-check every source daily.