Models
xAI
Artificial Analysis Speech to Speech Index

@ArtificialAnlysX · Jul 29, 2026

Artificial Analysis Speech to Speech Index

@ArtificialAnlys's grouped bar chart drew 2.1M views on X: 183x @artificialanlys's median post and #60 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Speech to Speech Index and Agentic Performance Comparison

XData Grouped bar chart Grok Voice All xAI modelsOpenAudio S1 MiniGemini 2.5 Pro PreviewGPT-4o (High)GPT-Realtime (High)GPT-Realtime (2 High)OpenAudio S1 (High)Gemini 2.5 Flash PreviewGPT-Realtime (2 Mini)

@ArtificialAnlys: Artificial Analysis Speech to Speech Index — Published by @ArtificialAnlys on X, Jul 29, 2026. Source: x.com

60/ 100

ViralChart score

Wide but thin

More views than the median post but a lower engagement rate: many saw it, few acted. Common for big accounts.

#448 of 1,162 AI chart posts we hold · #141 of 491 @artificialanlys 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

The post sits in the Wide but thin quadrant, at #448 of 1,162 AI chart posts by score.

Its 2.1M views are 183x @ArtificialAnlys's median post, ranking #9 of 491 @ArtificialAnlys posts.

Engagement sits at 0.042%, 1st percentile among AI chart posts and #1,155 of 1,162 AI chart posts.

It was #1 of 5 @ArtificialAnlys posts that day, ahead of the Word Error Rate Index post at 54.2K views.

183x@artificialanlys's median post

2.1M views, where @artificialanlys's typical post gets 11.4K.

24xthe median grouped bar chart post

Across 108 grouped bar chart posts we hold, the median gets 87.5K views.

bottom 1%engagement rate

0.04% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

bottom 5%save rate

0.005% of viewers bookmarked it to come back to. The median post gets 0.076%.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 491 from @artificialanlys.

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 #448 of 1,162

Views	2.1M	#60	top 5%
Likes	702	#346	top 30%
Engagement rate	0.04%	#1,155	bottom 1%
Save rate	0.005%	#1,108	bottom 5%

Among 491 @artificialanlys posts

Score #141 of 491

Views	2.1M	#9	top 2%
Likes	702	#88	top 18%
Engagement rate	0.04%	#487	bottom 1%
Save rate	0.005%	#455	bottom 7%

Growth

Our reads cover 21 hours

Views2.1M

Age at our read76 days

Views per day of life27.5Kviews divided by days since it was posted

Gained between our reads+59views over 21 hours, about 67 a day now

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

@artificialanlys'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 · Jul 29, 2026

@ArtificialAnlys posts Speech to Speech Index grouped bar chart

The chart drew 2.1M views against a 39.9K median among AI chart posts, with engagement at 0.042%.

What happened

@ArtificialAnlys published a grouped bar chart on the Artificial Analysis Speech to Speech Index on July 29, 2026. It was one of 5 posts from the account that day, alongside the Word Error Rate Index post at 54.2K views.

The numbers

The post reached 2.1M views, #60 of 1,162 AI chart posts and #9 of 491 @ArtificialAnlys posts. Its score ranks #448 of 1,162 AI chart posts.

The lesson

A grouped bar chart with 11 models shown drew 2.1M views but a 0.042% engagement rate, 1st percentile among AI chart posts. The chart shows printed values from 84.1% to 75.7% on the Artificial Analysis Index.

What it means

At #141 of 491 @ArtificialAnlys posts by score, this post's 2.1M views sit far above the account's 11.4K median while its 0.042% engagement rate falls below the account's 0.82% median.

Written by ViralChart from public numbers read on Oct 13, 2026. Every number is checked against our data before it is shown.

Updates: what @artificialanlys posted next

Data and API

35 points read off this chart

Estimated from the image 47%

Series	Group	Value	Read
	OpenAI GPT-4o (2025-08-01)	84.1 %	printed
	Google Gemini 2.5 Pro (Preview)	82.9 %	printed
Artificial Analysis	Grok Voice (Fast)	79.1 %	printed
	GPT-4o (2025-05-20)	77.2 %	printed
	GPT-4o (2025-09-30)	76.3 %	printed
	OpenAI GPT-4o (2025-08-01)	75.7 %	printed
Artificial Analysis	Grok Voice (Fast)	69.5 %	printed
Artificial Analysis	Gemini 2.5 Flash (Preview)	66.2 %	printed
	GPT-4o (2025-05-20)	65.3 %	printed
	GPT-4o (2025-09-30)	64.1 %	printed
Agentic Performance (τ-Roice)	Grok Voice (Fast)	62.8 %	printed
Agentic Performance (τ-Roice)	Gemini 2.5 Flash (Preview)	58.1 %	printed

Showing 12 of 35. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/35d7c4387a2c.json
GET https://viral-chart.com/api/charts/35d7c4387a2c.json
GET https://viral-chart.com/api/charts/35d7c4387a2c.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 35d7c4387a2c.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.47 of 1), so check the original before you quote a number. The API marks it lowConfidence, and ?min_confidence=0.5 leaves it out.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/35d7c4387a2c`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/35d7c4387a2c/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/35d7c4387a2c/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/35d7c4387a2c/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.