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Anthropic · tested in Taskade Genesis

Claude Sonnet 4.5 in Taskade

Claude Sonnet 4.5 from Anthropic is no longer in the Taskade model menu. Its test results stay on this page. We last tested it on Oct 8, 2026 in TSK-1, our app-building test.

  • Retired

Last test

What to pick instead

  1. Leave TSK-Auto on, and Taskade picks a current model for each request.
  2. To pick a model yourself, choose one from the model menu.
  3. To compare, open the models page and read the test results of the current models.

TSK-1 scorecard for the Claude family

TSK Score

Claude family, across real apps made in Taskade Genesis

TSK Score 75 out of 100
Interfaceready to share
Strong
Taskcompletes your task
Strong
Memorykeeps your data
Emerging
Adapthandles follow-up edits
Leading

An older Claude, tested in October.

More

Its match tracker rejected every logged match and read every sample match as a loss, while its family intake form saved every answer and both photos.

Where Claude ranks

TSK Score out of 100.

  1. 1GPT88 out of 100
  2. 2Claude75 out of 100
  3. 2DeepSeek75 out of 100
  4. 2Kimi75 out of 100
  5. 2Grok75 out of 100
  6. 6GLM63 out of 100
  7. 7Qwen50 out of 100
  8. 8Gemini44 out of 100

Versions tested

Open a version to read its findings.

Claude Sonnet 4.5Tested Oct 20262 findings

An older Claude, tested in October. Its match tracker rejected every logged match and read every sample match as a loss, while its family intake form saved every answer and both photos.

Oct 8, 2026

Built the family intake form so it saved every answer and both photos, in a plain look with little of the warm pastel the request asked for. Its open teacher page listed parent phone numbers.

Oct 8, 2026

Built a Dota 2 match tracker that rejected every logged match and showed every sample match as a loss, so the dashboard read a 0% win rate.

See every Claude result →

Compare Claude

Claude vs ChatGPTDeepSeek vs ClaudeGemini vs ClaudeGLM vs ClaudeGPT vs ClaudeGrok vs Claude

Other Anthropic models

Claude Haiku 4.5Claude Opus 5Claude Opus 5.5Claude Sonnet 5Claude Sonnet 5.5

FAQ

Can I still pick Claude Sonnet 4.5 in Taskade?

No. Claude Sonnet 4.5 is no longer in the Taskade model menu. TSK-Auto picks a current model for each request. The models page lists the models you can pick now.

Has Taskade tested Claude Sonnet 4.5?

Yes. We last tested Claude Sonnet 4.5 on Oct 8, 2026 in the TSK-1 Benchmark. An older Claude, tested in October. Its match tracker rejected every logged match and read every sample match as a loss, while its family intake form saved every answer and both photos.

Who makes Claude Sonnet 4.5?

Anthropic makes Claude Sonnet 4.5. Taskade runs frontier models from top AI labs.