ai-tier / edge

More benchmarks

Raspberry Pi 5 · 16 GB RAMAll performance measurements are for this device.

Fixed public tests of sound recognition, image classification, video understanding and English transcription.

Run status

Sound, images & video

Video checks

The same 32 questions, with no frames, one middle frame or all eight frames. A second run allows a longer answer. This helps separate visual understanding from question clues and answer-format problems.

ModelNo frames
16 output tokens
One frame
16 output tokens
Eight frames
16 output tokens
Eight frames
128 output tokens
No frames
128 output tokens

A random choice averages 25%. Only 32 questions are used; small differences are uncertain. These checks do not change the main benchmark scores.

English speech recognition

Compare all speech-to-text models →

Fluid Speech Mini & common baselines

Words that were missed, replaced or added, compared with the written transcript. The overall result averages three English tests equally, using the same 400 recordings. German recordings are excluded.

←Lower is betterWord error rate (%)
ModelEnglish WER ↓RecordingsPi 5 time per minute of audio ↓

Timing uses short recordings with the model already loaded.

What these tests measure

ESC-50: 100 five-second clips, two from each of 50 sound categories. This tests sound recognition, rather than transcription. Fold 5 only; the two church-bell clips share an original recording.

CIFAR-10: 100 test images across ten object categories. The original images are only 32 × 32 pixels and are enlarged to 512 pixels. This tests recognition of small images; it is separate from the Vision score.

MVBench: 32 questions about action order and what happens next. Models see eight ordered frames from each clip, without sound. This does not test continuous video or live streaming.

How to read the results

Accuracy is the percentage of correct choices. An answer may be a letter, number, exact label, or an option followed by its matching label. Conflicting answers and unfinished output count as incorrect. A response has a 16-token limit and an 8,192-token input limit.

Pi 5 timings use three repetitions of the same small set of examples: three images, three videos or five sound clips. Memory is the highest engine process memory observed during that run. Missing results remain blank while the queue runs.

These are public, small subsets; close scores can change with a different sample. They are kept separate from the main capability score. Dataset versions, file checksums, prompts and raw answers are saved for repeat runs. Source media stay local; ESC-50 has a non-commercial licence.

Fluid Speech Mini uses its publisher’s mixed 2/4-bit ONNX model and greedy decoder. Its English results are compared with the same recordings used by the existing speech models.

Results table · 19 configurations

Correct choices on 100 ESC-50 sound clips, 100 CIFAR-10 images and 32 MVBench video questions. These small public selections test different skills and are kept separate from the main capability scores. A dash means no matching measurement is available.

All tested configurations. AI HAT results are labelled separately.
ModelSound recognition · % ↑Image recognition · % ↑Video questions · % ↑
Qwen3.5-0.8B—8816
Qwen3.5-2B—9681
Qwen3.5-4B—9378
Qwen3.5-9B—9772
Gemma 4 E2B IT38541
Gemma 4 E4B IT68641
Ministral 3 3B Instruct—7959
Ministral 3 8B Instruct—7838
Qwen3-VL 4B Instruct—9272
Qwen3-VL 8B Instruct—9672
MiniCPM-V 4.7 1B—8878
LFM2.5-VL-1.6B—9166
LFM2.5-VL-3B—9366
SmolVLM2 256M—2641
SmolVLM2 2.2B—9463
Voxtral Mini 3B2——
Qwen2.5 Omni 3B39——
Ultravox 0.5 1B2——
Qwen2.5 Omni 7B45——

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