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@ArtificialAnlysX · Sep 15, 2026

Artificial Analysis Speech to Speech Index

@ArtificialAnlys's grouped bar chart drew 79.8K views on X: 7.0x @artificialanlys's median post and #429 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Artificial Analysis Speech to Speech Index results

XDataGrouped bar chartGPT-LiveAll OpenAI modelsGPT-5.1 (Codex, mini, high)
Published by @ArtificialAnlys on X, Sep 15, 2026. Source: x.com
68/ 100

ViralChart score

Reached and resonated

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

#275 of 1,162 AI chart posts we hold · #72 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 Reached and resonated quadrant, at #275 of 1,162 AI chart posts.

Its 79.8K views are 7x the 11.4K median for @ArtificialAnlys posts, ranking #104 of 491 @ArtificialAnlys posts.

The post ranked #1 of 9 posts from this account that day.

Its 0.16% save rate sits at the 83rd percentile among AI chart posts, against a 0.076% median.

7.0x@artificialanlys's median post

79.8K views, where @artificialanlys's typical post gets 11.4K.

9posts from @artificialanlys that day

Part of a run of 9 posts on Sep 15, 2026. This one was #1 of 9 by views that day.

top 17%save rate

0.158% of viewers bookmarked it to come back to. The median post gets 0.076%.

top 33%engagement rate

0.91% 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 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 #275 of 1,162

Views79.8K#429top 37%
Likes628#381top 33%
Engagement rate0.91%#387top 33%
Save rate0.158%#202top 17%

Among 491 @artificialanlys posts

Score #72 of 491

Views79.8K#104top 21%
Likes628#102top 21%
Engagement rate0.91%#197top 40%
Save rate0.158%#106top 21%

Growth

Our reads cover 6 hours

Views79.8K
Age at our read28 days
Views per day of life2.9Kviews divided by days since it was posted
Gained between our reads+1views over 6 hours, about 4 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 · Sep 15, 2026

@ArtificialAnlys posts Speech to Speech Index grouped bar chart

A single grouped bar chart of Artificial Analysis Speech to Speech Index results drew 79.8K views and a 0.16% save rate.

What happened

@ArtificialAnlys published a grouped bar chart of Artificial Analysis Speech to Speech Index results on September 15, 2026. It was one of 9 posts from the account that day, alongside 8 others including Arena Preference Elo vs Task Success Rate at 13.8K views.

The numbers

The post reached 79.8K views, ranking #429 of 1,162 AI chart posts and #104 of 491 @ArtificialAnlys posts. Its score of 68 ranks #275 of 1,162 AI chart posts.

The lesson

A 0.16% save rate, at the 83rd percentile among AI chart posts, shows this grouped bar chart was kept at above the 0.076% median rate. One chart carrying one model comparison is what readers saved here.

What it means

At #72 of 491 @ArtificialAnlys posts by score, this chart sits inside the account's own range, while its 79.8K views run 7x the 11.4K median for @ArtificialAnlys 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 @artificialanlys posted next

  1. Arena Preference Elo vs Task Success Rate13.8K views
  2. Time to First Audio on Big Bench Audio1.5K views
  3. Cost per Hour of Input Audio (Big Bench4.9K views
  4. Speech to Speech Arena Elo6.6K views
  5. Agentic Performance (τ-Voice)3.2K views
  6. Speech Reasoning: Big Bench Audio1.8K views

Data and API

82 points read off this chart

Estimated from the image 56%
SeriesGroupValueRead
Artificial AnalysisGPT-5.1 (Codex, mini)81.5printed
Artificial AnalysisGPT-5.1 (Chat, mini)81.3printed
Artificial AnalysisGPT-5.1 (Codex)80.1printed
Artificial AnalysisGPT-5.1 (Chat)73.9printed
Speech Reasoning (Big Bench Audio)GPT-5.1 (2.1-high)73.6estimated
Agency Performance (Tau3 Voice)GPT-5.1 (2.1-high)72.3estimated
Gemini 3.1 Flash Live High71.5estimated
Artificial AnalysisGPT-5.1 (2.1-mini)70.3printed
Artificial AnalysisGPT-5.1 (2.1-mini)70.3printed
Artificial AnalysisGPT-5.1 (2.1-mini)68.5printed
Artificial AnalysisOpenAI o3 Pro Audio66.8printed
Artificial AnalysisOpenAI o3 Pro Audio64.2printed

Showing 12 of 82. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/649f5d11d1d0.json
GET https://viral-chart.com/api/charts/649f5d11d1d0.json
GET https://viral-chart.com/api/charts/649f5d11d1d0.skill.md
Make one like thisOpen the post JSONChart data JSONSkill fileAPI 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 649f5d11d1d0.

See the Max planAPI docs
PathReturnsPlan
GET/api/v1/charts/649f5d11d1d0Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/649f5d11d1d0/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/649f5d11d1d0/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/649f5d11d1d0/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.

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Questions people ask

Where does this chart come from?

@ArtificialAnlys published it on Sep 15, 2026 on X (x.com). We keep it here, with the publisher and date credited as text, so you can study it without leaving.

Can I make a chart like this?

Use the format, not the picture. Open its data page and use Make one like this: it starts from this chart's numbers and takes yours.