Relay

Relay
Sports AI

A sports assistant that runs on your Mac. Ask about a split, total up a set, or read a time from a training note you choose.

Download preview Setup guide

Trained research preview 0.1 · 8B parameters
5.1 GB ZIP · Model weights included · Apple silicon

Swimming / Racing goggles Basketball / Game ball Soccer / Stitched football Running / Starting blocks Cycling / Chainring
Explore sports coverage

Swimming is best represented in the synthetic checks. Arithmetic and swim terminology errors remain; verify answers. Basketball is an exploratory direction. Basketball-specific questions have yet to be evaluated. Soccer is an exploratory direction. Soccer-specific questions have yet to be evaluated. Running coverage is limited. Synthetic checks include recorded venues, distances and a negative-split explanation. Cycling coverage is limited. Synthetic checks include logged moving time and moving versus elapsed duration.

A recorded
answer.

The trained export and base each scored 23/26 on a small synthetic screen. These are recorded export answers, not a live chat. Known errors are documented below.

Read the evaluation
Choose a recorded preview question

[S27] Result: 100 back SCM, 1:17.28. Give the listed result.

Relay’s answer
The listed result is 100 back SCM, 1:17.28 (record ID: [S27]).

[S31] Correction dated 2035-01-09: the January 7 entry for the same 200 free LCM race should say 2:38.07. [S7] January 7 entry: 2:41.59. What is the corrected result?

Relay’s answer
The corrected result is 2:38.07, as indicated by record [S31].

[S12] Athlete swam 700 meters. Who is the athlete's coach?

Relay’s answer
The records do not provide information about the athlete's coach. The available record [S12] only states that the athlete swam 700 meters.

Run it
locally.

A custom Relay fine-tune of Qwen3-8B, packaged with complete weights and a local MLX runner. No separate base-model download or AI API key. Research preview: no overall accuracy gain demonstrated; not a dependable coach or health product.

Open the setup guide
Preview package
5,113,783,892 bytes
Included model
Relay 8B · Qwen3 derivative
Test machine
Apple M1 Pro · 16 GiB
Test environment
macOS 27.2 · Python 3.11 · MLX