Model creator

Reka

The AI company that builds the Reka Flash models. Its own news post states "we are excited to open source a few of our building blocks", naming Reka Flash 3.1, which is what the recorded release rests on. No paid model offering is asserted here from the pages read, so the organization type rests on the centrally-operated-creator fallback.

1 familyChecked Aug 30, 2026

Featured ecosystems

Recorded lineage, creator by creator

Nesting shows a recorded predecessor Model Passport

CreatorRekaThe AI company that builds the Reka Flash models. Its own news post states "we are excited to open source a few of our building blocks", naming Reka Flash 3.1, which is what the recorded release rests on. No paid model offering is asserted here from the pages read, so the organization type rests on the centrally-operated-creator fallback.

Family

Reka Flash

First released Jul 10, 2025

No recorded lineage links in this family, so no releases are connected here.

No creator statement of what this variant name means is recorded for Reka Flash.

Families without a featured release are not drawn here. Every record in the catalog, featured or not, is listed in the model index and the Model Tree.

Reka / Reka Flash Verified

Reka Flash 3.1

A 21-billion-parameter open-source reasoning model that Reka describes as an update to Reka Flash 3, post-trained with supervised finetuning followed by large-scale reinforcement learning with verifiable rewards. Reka reports it improves by 10 points on LiveCodeBench v5 over Reka Flash 3 and is competitive with models such as Qwen3-32B on coding tasks.

Release: Jul 10, 2025
Status: Available
Access: Open-weight

Recorded lineage

Earlier in lineage: No recorded predecessor.
Later in lineage: No recorded successor.
Released alongside: No recorded sibling release.
Derived from: No recorded derivation.

Lineage trail

Focus dims unrelated releases and lists every recorded relationship.

When to use it

Coding and reasoning tasks, and use as a base model to be finetuned on agentic tasks, per Reka's own statement. Reka open-sources the weights on Hugging Face and also serves the model via its API.

View Model Passport Add to comparison Primary source

Reka Flash 3.1 and Reka Quant | Checked Sep 6, 2026

Official record

The organization's own surfaces, and the verification date these facts were last checked against them.

Full recorded name: Reka AI, Inc.
Website: https://www.reka.ai
Release page: https://huggingface.co/RekaAI
Type: company
Verified: Aug 30, 2026

Releases

Every release recorded for Reka, current and legacy alike. Filter by lifecycle status; the choice is kept in the page address so it survives a reload or a shared link.

Showing all 1 release.

Reka Flash 3.1 Available
Reka FlashFlash Jul 10, 2025 Open-weight

Primary sources

The organization-level sources behind the summary above.

official announcementReka Flash 3.1 and Reka Quant
Reka AI | Published Jul 10, 2025 | Checked Sep 11, 2026
model cardReka Flash 3.1 model card
Reka AI | Checked Sep 11, 2026