Models
xAI
Speech Recognition Error Rates by Category

xAIX · Sep 18, 2026 · official

Speech Recognition Error Rates by Category

xAI's small multiples drew 72.8K views on X: 0.6x its median post and #450 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Word error rates across four speech categories

XData Small multiples Grok Voice All xAI modelsGrok Voice Transcriber 2.0Grok Voice Transcriber 1.0Gemini 3.5 TranscriberMAL-Trancriber-2ElevenLabs Scribex v2Deepgram Nova-3Whisper Large v3

xAI: Speech Recognition Error Rates by Category — Published by xAI on X, Sep 18, 2026. Source: x.com

59/ 100

ViralChart score

Reached and resonated

More views and a higher engagement rate than the median post: it travelled and people acted on it.

#464 of 1,162 AI chart posts we hold · #20 of 23 xAI posts. Score = views 40%, likes 30%, engagement rate 15%, save rate 15%, each as a percentile of every AI chart post we hold.

Our read

It sits in the Reached and resonated quadrant, at #464 of 1,162 AI chart posts.

Its 0.048% save rate sits at the 27th percentile among AI chart posts, below the 0.076% median.

The account posted 2 posts that day, and this one ranked #2 of 2 by views.

At 72.8K views it reached 0.56x xAI's 131K median, ranking #16 of 23 xAI posts.

2posts from xAI that day

Part of a run of 2 posts on Sep 18, 2026. This one was #2 of 2 by views that day.

2.7xthe median small multiples post

Across 43 small multiples posts we hold, the median gets 27K views.

bottom 27%save rate

0.048% of viewers bookmarked it to come back to. The median post gets 0.076%.

top 28%engagement rate

0.99% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

Public X numbers from our read on Oct 12, 2026. Peers: 1,162 AI chart posts we hold and 23 from xAI.

Where it sits

Reach against resonance

Each dot is a post. Right is more views, up is a higher engagement rate. The lines are the medians, so the four corners are the four kinds of post.

Among 1,162 AI chart posts we hold

Score #464 of 1,162

Views	72.8K	#450	top 39%
Likes	603	#394	top 34%
Engagement rate	0.99%	#324	top 28%
Save rate	0.048%	#848	bottom 27%

Among 23 xAI posts

Score #20 of 23

Views	72.8K	#16	bottom 33%
Likes	603	#17	bottom 28%
Engagement rate	0.99%	#9	top 37%
Save rate	0.048%	#10	top 41%

Growth

One read so far

Views72.8K

Age at our read24 days

Views per day of life3Kviews divided by days since it was posted

Dots are our reads. The dotted line from the day it was posted to our first read is a gap, not data.

xAI's posts over time

Every post from this account we hold, by date and views. This one is marked; the line is the running median of the last 10.

News · Sep 18, 2026

xAI posts speech recognition error rates by category

A small multiples chart of word error rates across four speech categories drew 72.8K views and a 0.99% engagement rate.

What happened

xAI published a small multiples chart on September 18, 2026, showing word error rates across four speech categories. It was one of 2 posts from the account that day, alongside a post on speech transcription accuracy vs. price.

The numbers

The post reached 72.8K views, ranking #450 of 1,162 AI chart posts by views and #20 of 23 xAI posts by score. Its 0.99% engagement rate placed it in the Reached and resonated quadrant.

The lesson

A 0.048% save rate, at the 27th percentile among AI chart posts, trails the 0.076% median. The chart shows word error rates across four speech categories, but readers saved it less than the median AI chart post.

What it means

At #20 of 23 xAI posts by score and #16 of 23 by views, this chart post sits below the account's own 131K median views. The 0.56x reach ratio against xAI's median marks a gap for the publisher's chart posts.

Written by ViralChart from public numbers read on Oct 12, 2026. Every number is checked against our data before it is shown.

Updates: what xAI posted next

Sep 21, 2026AI Model Cost vs Performance41.6M views

Data and API

32 points read off this chart

Estimated from the image 54%

Series	Group	Value	Read
Grok Voice 2.0	Telephony (8 kHz)	7.1 %	printed
Grok Voice Transcribe 1.0	Telephony (8 kHz)	10.6 %	printed
Gemini 3.5 Transcribe	Telephony (8 kHz)	15.9 %	printed
MAL-TranScribe-2	Telephony (8 kHz)	9.3 %	printed
ElevenLabs Scribe v2	Telephony (8 kHz)	12.6 %	printed
Deepgram Nova-3	Telephony (8 kHz)	12.4 %	printed
Whisper Large v3	Telephony (8 kHz)	15.8 %	printed
Grok Voice Transcriber 1.0	Telephony Customer support (8 kHz calls) - English	10.6 %	printed
Gemini 3.5 Transcriber	Telephony Customer support (8 kHz calls) - English	15.9 %	printed
M4-Trancribe-2	Telephony Customer support (8 kHz calls) - English	9.3 %	printed
ElevenLabs Scribex v2	Telephony Customer support (8 kHz calls) - English	12.6 %	printed
Grok Voice Transcriber 2.0	Conversational Conversations with Grok - English	3.3 %	printed

Showing 12 of 32. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/db887c40b223.json
GET https://viral-chart.com/api/charts/db887c40b223.json
GET https://viral-chart.com/api/charts/db887c40b223.skill.md

Make one like this Open the post JSON Chart data JSON Skill file API docs

Static files in this prototype. The post JSON holds the public numbers, ranks, score, quadrant, our reads and, when checked, our copy.

API · Max

Use this chart via API

On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id db887c40b223.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/db887c40b223`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/db887c40b223/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/db887c40b223/render?view=1`	The draw-only view this page uses	Open
POST	`/mcp`	Tool get_chart_data with this id, for Claude, Cursor and other agents	Max

curlMax

curl -s https://viral-chart.com/api/v1/charts/db887c40b223/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"

Claude CodeMax

claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.