# Claude 3.5 Sonnet: China issues backdoor security risk over Anthropic's Claude Code - Seeking Alpha > Source: > Published: 2026-07-08 00:00:00+00:00 [Anthropic](/providers/anthropic)Claude 3.5 Sonnet # Is Claude 3.5 Sonnet out yet? Yes. How we confirmed it Released via official access June 20, 2024 at 12:00 AM UTC Waiting for Anthropic's next model? One click creates your free account (or signs you into an existing one) and turns on alerts for Anthropic releases. There's no password to set, and you can unsubscribe any time. Benchmarks MultimodalGrounded#33 Claude 3.5 Sonnet · via BenchLM.ai · captured Jul 3, 2026 · [source](https://benchlm.ai/embed/leaderboard?category=multimodalGrounded) 66.9 Multilingual#47 Claude 3.5 Sonnet · via BenchLM.ai · captured Jul 3, 2026 · [source](https://benchlm.ai/embed/leaderboard?category=multilingual) 62.5 Humanity's Last Exam Claude 3.5 Sonnet (October 2024) · via Epoch AI · captured Jul 3, 2026 · [source](https://epoch.ai/benchmarks/hle) 4.1 LM Arena#188 claude-3-5-sonnet-20240620 · via LM Arena · 82,419 votes · captured Jul 3, 2026 · [source](https://lmarena.ai/leaderboard) 1342.26 Sourced metrics mirrored with attribution — not community sentiment. Data from [BenchLM.ai](https://benchlm.ai). Data from [Epoch AI, “AI Benchmarking Hub”](https://epoch.ai/benchmarks) (CC BY 4.0). Vibe rating How this model actually feels to use, rated by the people here. No vibe ratings yet. Be the first. [Sign in](/signin) to rate this model. Model Pulse How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC. No check-ins yet today. Be the first to log how this model is behaving. [Sign in](/signin) Community consensus An AI summary of the public comments here. Not a sourced fact. Not enough public feedback yet to summarize. Add a comment to help build the picture. [Compare Claude 3.5 Sonnet with another model →](/compare?models=claude-3-5-sonnet) Also waiting on: [ChatGPT 5.6](/models/chatgpt-5-6), [Gemini 3.5 Pro](/models/gemini-3-5-pro), [Claude Fable 5.1](/models/claude-fable-5-1), [Claude Mythos 5.1](/models/claude-mythos-5-1) ## Comments Missing a model, or wishing OutYet did something it doesn't? [Tell us what to build](/submit).