Models
OpenAI
TerminalBench 2.1 AI Model Scores

OpenAIX · Jun 26, 2026 · official

TerminalBench 2.1 AI Model Scores

OpenAI's bar chart drew 1.9M views on X: 12x its median post and #64 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

TerminalBench 2.1 model performance comparison

XData Bar chart GPT-5.6 All OpenAI models Claude Fable 5GPT-5.6 Sol UltraGPT-5.6 SolClaude Mythos 5GPT-5.6 TerraGPT-5.5GPT-5.6 LunaClaude Opus 4.8

OpenAI: TerminalBench 2.1 AI Model Scores — Published by OpenAI on X, Jun 26, 2026. Source: x.com

68/ 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.

#258 of 1,162 AI chart posts we hold · #21 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 lands in the Wide but thin quadrant, at #258 of 1,162 AI chart posts.

Its 1.9M views are 12x OpenAI's 162K median, ranking #6 of 74 OpenAI posts.

Engagement sits at 0.24%, the 6th percentile among AI chart posts, in the bottom decile.

The bar chart's 1.9M views are 75x the 25.6K median for this type.

75xthe median bar chart post

Across 241 bar chart posts we hold, the median gets 25.6K views.

12xOpenAI's median post

1.9M views, where OpenAI's typical post gets 161.5K.

bottom 6%engagement rate

0.24% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

bottom 7%save rate

0.016% 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 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 #258 of 1,162

Views	1.9M	#64	top 5%
Likes	3.9K	#76	top 6%
Engagement rate	0.24%	#1,091	bottom 6%
Save rate	0.016%	#1,078	bottom 7%

Among 74 OpenAI posts

Score #21 of 74

Views	1.9M	#6	top 7%
Likes	3.9K	#9	top 11%
Engagement rate	0.24%	#67	bottom 10%
Save rate	0.016%	#71	bottom 5%

Growth

Our reads cover 27 hours

Views1.9M

Age at our read109 days

Views per day of life17.7Kviews divided by days since it was posted

Gained between our reads+12views over 27 hours, about 11 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 · Jun 26, 2026

OpenAI posts TerminalBench 2.1 model scores bar chart

The bar chart drew 1.9M views, 12x OpenAI's median, while its 0.24% engagement rate sits in the bottom decile.

What happened

OpenAI published a bar chart on June 26, 2026, comparing TerminalBench 2.1 model scores. The account posted 2 items that day, including an ExploitBench Performance Comparison with 1M views.

The numbers

The post reached 1.9M views, #64 of 1,162 AI chart posts and #6 of 74 OpenAI posts. Its score of 68 ranks #258 of 1,162 AI chart posts.

The lesson

A bar chart with 9 models shown drew 1.9M views, 75x the 25.6K median for this type, but its 0.24% engagement rate trails the 0.79% median for this type.

What it means

At #21 of 74 OpenAI posts by score, this post's 1.9M views sit far above the 39.9K median among AI chart posts, while its 0.24% engagement rate is below the 0.54% median for this account.

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

Data and API

9 points read off this chart

Estimated from the image 97%

Group	Value	Read
GPT-5.6 Sol Ultra	91.9 %	printed
GPT-5.6 Sol	88.8 %	printed
Claude Mythos 5	88 %	printed
GPT-5.6 Terra	84.3 %	printed
Claude Fable 5	84.3 %	printed
GPT-5.5	83.4 %	printed
GPT-5.6 Luna	82.5 %	printed
Claude Opus 4.8	78.9 %	printed
Gemini 3.1 Pro Preview	70.7 %	printed

Max plan · API

GET https://viral-chart.com/api/posts/03c3ce27a6fb.json
GET https://viral-chart.com/api/charts/03c3ce27a6fb.json
GET https://viral-chart.com/api/charts/03c3ce27a6fb.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 03c3ce27a6fb.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/03c3ce27a6fb`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/03c3ce27a6fb/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/03c3ce27a6fb/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/03c3ce27a6fb/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.

More charts about GPT-5.6

OfficialX · OpenAISep 3, 2026

AI Model Benchmark Comparison5.4M views · 10.3K likes

Data

OfficialX · OpenAISep 22, 2026

Coding deception rates444.4K views · 2.5K likes

Data

GPT-5.6: GPT-5.6 Sol on the ARC-AGI-3 Public Set

OfficialX · OpenAIJul 29, 2026

GPT-5.6 Sol on the ARC-AGI-3 Public Set224.2K views · 1.4K likes

Data

OfficialX · OpenAISep 22, 2026

Model Performance vs Cost78.8K views · 555 likes

Data

GPT-5.6: SEC-Bench Pro Multi-Agent Performance

OfficialX · OpenAIJul 9, 2026

SEC-Bench Pro Multi-Agent Performance60.6K views · 431 likes

Data

GPT-5.6: Terminal-Bench 4.0: Accuracy vs API Cost

OfficialX · OpenAISep 3, 2026

Terminal-Bench 4.0: Accuracy vs API Cost46.5K views · 508 likes

Data

More from OpenAI

OpenAI line chart: Output tokens by department

2.3x

OpenAI·Jun 2026

Output tokens by department

1.3M views5.4K likes0.5% eng.

Data

OpenAI annotated chart: Research paper benchmarking

2.9x

OpenAI·Apr 2025

Research paper benchmarking

1.1M views7K likes0.8% eng.

2.0x

OpenAI·Sep 2026

AI model performance

999.9K views4.8K likes0.6% eng.

Data

ChatGPT: Artificial Analysis Intelligence Index v4.1

OfficialX · OpenAIJul 30, 2026

Artificial Analysis Intelligence Index v4.121M views · 19.5K likes

Data

OfficialX · OpenAIMar 5, 2026

AI Model Benchmark Comparison7.2M views · 23.2K likes

Data

ChatGPT: GPT4 Turbo Benchmark Comparison

OfficialX · OpenAIApr 12, 2024

GPT4 Turbo Benchmark Comparison6.4M views · 6.7K likes

Data

OfficialX · OpenAIDec 11, 2025

AI Model Benchmark Comparison2M views · 3.8K likes

Data

OfficialX · OpenAIApr 23, 2026

AI Model Benchmark Comparison1.7M views · 4.9K likes

Data

Codex: Non-developer active users growth

OfficialX · OpenAIJun 25, 2026

Non-developer active users growth1.3M views · 5.4K likes

Data

Questions people ask

Where does this chart come from?

OpenAI published it on Jun 26, 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.