#14AI · 14 of 76 by views

Anthropic Claude Opus 5.5 launch on X, by the numbers.

Anthropic launched Claude Opus 5.5, the first model in its Claude 5.5 family, matching Claude Fable 5.1 on most tasks while costing 40% less to run.

Claude (@claudeai) on XClaude@claudeai · 2M followers

Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.

29M98.2K9.1K6.6K3.4K13.5K
Views
29M
Likes
98.2K
Reposts
9.1K
Replies
3.4K
Quote posts
6.6K
Bookmarks
13.5K
PostedTuesday, September 22, 2026 at 16:31 UTC
FormatVideo
Account@claudeai, 2M followers today
Views per follower14.81 (directory median 9.07)

How does Anthropic Claude Opus 5.5 compare with other launches?

Views

  • Anthropic Claude Opus 5.529M
  • Median launch12M
  • Median AI15M

Engagement rate

  • Anthropic Claude Opus 5.50.4%
  • Median launch0.25%
  • Median AI0.24%
  1. 1SpaceX Super Intelligence (@SpaceXSI) on XVoice CloningxAI · @SpaceXSI · May 1, 2026AIVideo204Mviews0.02%engaged
  2. 2OpenAI (@OpenAI) on XGPT-6 AstraOpenAI · @OpenAI · Sep 3, 2026AIVideo139Mviews0.29%engaged
  3. 3Claude (@claudeai) on XComputer use in Claude CoworkAnthropic · @claudeai · Mar 23, 2026AIVideo78Mviews0.21%engaged
  4. 7Grok Bot (@bot) on XGrok BotxAI · @bot · Aug 11, 2026AIVideo59Mviews0.09%engaged
  5. 8Claude (@claudeai) on XClaude Fable 5Anthropic · @claudeai · Jun 9, 2026AIVideo58Mviews0.23%engaged

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