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OpenAIX · Jul 17, 2026 · official

Recent open weight models on long-horizon cyber ranges

OpenAI's line chart drew 767.7K views on X: 4.8x its median post and #114 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Recent open weight models compare to frontier on cyber ranges

XDataLine chartCodexAll OpenAI modelsGPT-5.6-SolClaude Mythos 5GPT-5.6-Sol 10x100MClaude Mythos 5 10x100MMythos Preview 10x100MGPT-5.5 10x100MClaude Opus 4.6 10x100MOpus 4.5 10x100M
Published by OpenAI on X, Jul 17, 2026. Source: x.com
77/ 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.

#96 of 1,162 AI chart posts we hold · #4 of 74 OpenAI 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 Wide but thin quadrant, with a score rank of #96 of 1,162 AI chart posts.

Its 768K views are 4.8x OpenAI's median post, ranking #12 of 74 OpenAI posts.

The score of 77 ranks #96 of 1,162 AI chart posts and #4 of 74 OpenAI posts.

The line chart drew 768K views, 10x the 73.7K median for this type, with 0.60% engagement against 0.66%.

10xthe median line chart post

Across 68 line chart posts we hold, the median gets 73.7K views.

0.14views per follower

767.7K views from an account with 5.4M followers.

4.8xOpenAI's median post

767.7K views, where OpenAI's typical post gets 161.5K.

bottom 39%engagement rate

0.60% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 74 from OpenAI.

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 #96 of 1,162

Views767.7K#114top 10%
Likes3.9K#77top 7%
Engagement rate0.60%#711bottom 39%
Save rate0.076%#582bottom 50%

Among 74 OpenAI posts

Score #4 of 74

Views767.7K#12top 16%
Likes3.9K#10top 13%
Engagement rate0.60%#30top 40%
Save rate0.076%#14top 18%

Growth

Our reads cover 27 hours

Views767.7K
Age at our read88 days
Views per day of life8.7Kviews divided by days since it was posted
Gained between our reads+85views over 27 hours, about 76 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.

OpenAI'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 17, 2026

OpenAI posts line chart on open weight models in cyber ranges

The July 17, 2026 line chart reached 768K views, 4.8x OpenAI's median, but its 0.60% engagement rate trails the 0.66% median for line charts.

What happened

OpenAI published a line chart on July 17, 2026, comparing recent open weight models on long-horizon cyber ranges. It was the account's only post that day.

The numbers

The post drew 768K views, ranking #114 of 1,162 AI chart posts and #12 of 74 OpenAI posts. Its score of 77 ranks #96 of 1,162 AI chart posts and #4 of 74 OpenAI posts.

The lesson

A line chart with 11 models shown drew 768K views, 10x the 73.7K median for line charts, but its 0.60% engagement rate sits below the 0.66% median for this type.

What it means

At #4 of 74 OpenAI posts by score, this chart is a top performer for the account, yet its 0.60% engagement rate against the 0.66% line-chart median shows wide reach with thin engagement.

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

Updates: what OpenAI posted next

  1. Reviews with high scores by evaluation criteria111.5K views
  2. Word Error Rate Comparison24.2K views
  3. Real World Audio Recording23.7K views
  4. GPT-5.6 Sol on the ARC-AGI-3 Public Set224.2K views
  5. Artificial Analysis Intelligence Index v4.121M views
  6. Advanced Cybersecurity Completion Rate87.7K views

Data and API

60 points read off this chart

Estimated from the image 46%
SeriesGroupValueRead
GPT-5.6-Sol (best attempt)10k0 stepsestimated
GPT-5.6-Sol (best attempt)100k2 stepsestimated
GPT-5.6-Sol (best attempt)1M5 stepsestimated
GPT-5.6-Sol (best attempt)10M10 stepsestimated
GPT-5.6-Sol (best attempt)100M32 stepsestimated
Claude Mythos 5 (best attempt)10k0 stepsestimated
Claude Mythos 5 (best attempt)100k2 stepsestimated
Claude Mythos 5 (best attempt)1M5 stepsestimated
Claude Mythos 5 (best attempt)10M12 stepsestimated
Claude Mythos 5 (best attempt)100M32 stepsestimated
Mythos 5 10x100M10k0 stepsestimated
Mythos 5 10x100M100k2 stepsestimated

Showing 12 of 60. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/9a9adc45003e.json
GET https://viral-chart.com/api/charts/9a9adc45003e.json
GET https://viral-chart.com/api/charts/9a9adc45003e.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 9a9adc45003e.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.46 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 planAPI docs
PathReturnsPlan
GET/api/v1/charts/9a9adc45003eTitle, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/9a9adc45003e/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/9a9adc45003e/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/9a9adc45003e/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?

OpenAI published it on Jul 17, 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.