Claude 3.5 Sonnet

Retired

Model Claude 3.5 Sonnet is a model by Anthropic. The provider retired it on 28 Oct 2025.

Did we test it?
No lab run published yet
Last change
11 months ago
Evidence
5 sources from 2 sites
Registry entry: not verified

What backs this up?

Three kinds of evidence, kept apart. None of them proves AGI on its own; where one is missing, the page says so.

  1. In real productsThe provider has retired this model. It is not counted as usable.
  2. agi.jetzt PrüfstandNo published run yet.
  3. Public benchmarksNot recorded for this model yet.

A model and the product around it are different things: a result for one does not carry over to the other.

Lifecycle ≠ availabilityThe provider retired this model on 28 Oct 2025. According to an older statement, Claude Team still lists it; a retired model is not counted as usable anywhere.

Where can it be used?

Only recorded availability statements are shown. A missing plan or surface means unknown, not unavailable. Where it applies only to a plan or a region, the row says so. “Rolling out” is not “available”. “Rollout reported” means a rollout was reported, but nothing has supported it for more than 90 days.

ProductStatussinceCheckedSources
Claude TeamModel retired—not verified
1www.anthropic.com
GitHub CopilotModel retired—not verified
1github.blog

No statement on record for 12 further products: ChatGPT, ChatGPT Work, Claude, Claude Code, Claude Enterprise, Codex, Gemini, Gemini for Google Workspace, Grok, Langdock, Le Chat Enterprise, Microsoft 365 Copilot. No statement is not the same as not available.

All work products →

What did we test?

No lab run of Claude 3.5 Sonnet is published yet.

Nothing is shown until a real run exists. See what the lab tests:

Enter the lab →

Lifecycle and history

The dates the provider confirmed, and every recorded period of availability. A current period shows its checked status; one without a source check is marked not verified.

Announced
Released
Deprecated+418 days
Retired+76 days
JulOct2025AprJulOct2026AprJulOctClaude TeamClaude Team: Not verified 21 Jun 2024 – …GitHub CopilotGitHub Copilot: Rolling out 29 Oct 2024 – 1 Nov 2024GitHub Copilot: Limited availability 1 Nov 2024 – 4 Apr 2025GitHub Copilot: Available 4 Apr 2025 – 10 Nov 2025GitHub Copilot: Not verified 10 Nov 2025 – …today
Not verifiedRolling outLimited availabilityAvailabletoday
As a table (5)
EntryStatusFromUntil
Claude TeamNot verified21 Jun 2024…
GitHub CopilotRolling out29 Oct 20241 Nov 2024
GitHub CopilotLimited availability1 Nov 20244 Apr 2025
GitHub CopilotAvailable4 Apr 202510 Nov 2025
GitHub CopilotNot verified10 Nov 2025…

What changed?

Sourced changes concerning this model, newest first.

  1. 11 months agoadded to the record on 29 Sept 2026
  2. 11 months agoadded to the record on 29 Sept 2026

    Claude 3.5 Sonnet retired

    ModelsAnthropicpreviously: Deprecated

    1platform.claude.com
  3. 14 months agoadded to the record on 29 Sept 2026

    Claude 3.5 Sonnet is being phased out

    ModelsAnthropicpreviously: Released

    1platform.claude.com
  4. 18 months agoadded to the record on 29 Sept 2026

    Claude 3.5 Sonnet is now available in GitHub Copilot

    DeploymentAnthropicpreviously: limited availability

  5. 23 months agoadded to the record on 29 Sept 2026

    Claude 3.5 Sonnet is available in GitHub Copilot with limits

    DeploymentAnthropicpreviously: rolling out

  6. 23 months agoadded to the record on 29 Sept 2026
    1github.blog
  7. 2 years agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  8. 2 years agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  9. 2 years agoadded to the record on 29 Sept 2026
    1www.anthropic.com

All updates →

Evidence

Every source document behind the facts on this page, by domain.