Anthropic

Timeline

1. Oct 11, 2026 · Open-source release · 1 source
   BerriAI/litellm v1.105.0
   Verify using the pinned commit hash (recommended):
2. Oct 10, 2026 · Opinion / analysis · 1 source
   Quoting The New York Times
   — The New York Times, Anthropic Agents Tried to Fill Out Visa Forms on State Dept.
3. Oct 9, 2026 · Opinion / analysis · 1 source
   Anthropic AI model submits false tip on unsolved Philly murder, police say
4. Oct 9, 2026 · Open-source release · 1 source
   pydantic/pydantic-ai v2.55.0: v2.55.0 (2026-10-09)
   <!-- Release notes generated using configuration in .github/release.yml at main -->
5. Oct 9, 2026 · Opinion / analysis · 1 source
   We’re putting too much faith in AI’s ability to say no
   Ever since people first seriously contemplated giving machines an intelligence modeled on our own, there has never been any question that they would, like us, be able to say no.
6. Oct 8, 2026 · Research paper · 1 source
   From Reactive Containment to Proactive Assurance: Lessons from OpenAI, Anthropic, and Google Agent Security Incidents
   In 2026, cybersecurity evaluations involving OpenAI, Anthropic, and Google agents reached real systems outside their authorized test scope.
7. Oct 8, 2026 · Opinion / analysis · 1 source
   AI breakthroughs in robotics won’t change your life any time soon
   This would be Tesla’s Optimus, an AI-powered humanoid robot that Elon Musk, the company’s CEO, believes will be “not just Tesla’s biggest product ever, but probably the biggest product ever,” headed to work on factory floors and, later, in our homes.
8. Oct 7, 2026 · Product / feature launch · 2 sources
   Claude Haiku 5.5
   As previously promised, here's Anthropic's new fast, low cost model: Introducing Claude Haiku 5.5.
9. Oct 7, 2026 · Opinion / analysis · 1 source
   Claude Haiku 5.5
10. Oct 6, 2026 · Opinion / analysis · 1 source
    The Cyber Risk Discourse is Broken
    Western voices saying open weight models are necessary for defense and banning them will make the world less safe, occupied by AI risk moderates to different extremes.
11. Oct 5, 2026 · Product / feature launch · 1 source
    Quoting Felix Rieseberg
    The "old" version of Cowork runs model inference in the cloud, executing tool calls in an Anthropic-provided VM we shipped to your computer.
12. Oct 5, 2026 · Product / feature launch · 1 source
    Supercharge regulated workloads with Claude Code and Amazon Bedrock
    The availability of Anthropic Claude Opus 5.5 and Claude Sonnet 5.5 in the AWS GovCloud (US) Regions introduces an on-ramp for AI-assisted development for workloads with regulatory or compliance requirements, including International Traffic in Arms Regulations (ITAR).
13. Oct 5, 2026 · Opinion / analysis · 1 source
    Import AI 475: Swarm scaling; Google DeepMind watermarks biology; and the AI science economy
    Import AI runs on arXiv, cappuccinos, and feedback from readers.
14. Oct 3, 2026 · Open-source release · 1 source
    pydantic/pydantic-ai v2.54.0: v2.54.0 (2026-10-02)
    <!-- Release notes generated using configuration in .github/release.yml at main -->
15. Oct 1, 2026 · Open-source release · 1 source
    BerriAI/litellm v1.103.2
    Verify using the pinned commit hash (recommended):
16. Sep 29, 2026 · Open-source release · 1 source
    langchain-ai/langchain langchain-anthropic==1.7.5
    fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882)
17. Sep 29, 2026 · Open-source release · 1 source
    langchain-ai/langchain langchain-core==1.6.6
    fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882)
18. Sep 18, 2026 · Open-source release · 1 source
    anthropics/anthropic-sdk-python v1.7.0
19. Aug 26, 2026 · Open-source release · 1 source
    anthropics/anthropic-sdk-python v1.1.0
20. Jun 16, 2026 · Open-source release · 1 source
    modelcontextprotocol/python-sdk v2.0.0a2
    Pre-releases are opt-in only; pip install mcp still resolves to the stable 1.x line.
21. Feb 24, 2026 · Open-source release · 1 source
    sgl-project/sglang v0.5.9
    TRT-LLM NSA Kernel Integration for DeepSeek V3.2: Integrate TRT-LLM DSA kernels for Native Sparse Attention, boosting DeepSeek V3.2 performance by 3x-5x on Blackwell platforms with trtllm for both --nsa-prefill-backend and --nsa-decode-backend

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