November 2025: Claude Opus 4.5 (best for coding/agents). So, 12 models in 33 months. So on average, 2.5 to 3 months. ... I wonder if these will come faster due to the speed of AI.

Claude Opus 4.6 now leads with 80.8% SWE-bench and 68.8% ARC-AGI-2 — the most capable AI model ever released. Claude 5 is expected Q2–Q3 2026 — a leap in reasoning, coding, and agentic capabilities.

Metaculus is an online forecasting platform and aggregation engine working to improve human reasoning and coordination on topics of global importance.

Everything you need to know about Claude 5: comprehensive feature breakdown, pricing details, release information, and getting started guide.

Claude is a series of large language models developed by Anthropic and first released in 2023. Its name has been described both as a tribute to Claude Shannon, who pioneered information theory, and as a friendly, male-gendered counterpart to AI assistants like Alexa and Siri.

Still no Claude 5. I'm surprised with GPT 5.1, Gemini 3.0, and Grok 4.1 around that Claude 5 isn't here yet. ... I assume they will have 2 teams, one will be trying to extract more power out of an existing model with minor retraining (they would ...

Anthropic just shipped Opus 4.6 — their naming convention has been incremental (3.0 → 3.5 → 4 → 4.5 → 4.6). A jump to "Claude 5" implies a generational leap, not an incremental update. That kind of step change typically takes 6-12 months of development beyond the current flagship.

Claude 5 is predicted for May-September 2026 based on Anthropic's 9-month release cycle and 3 confirmed leaks. We break down the exact timeline and what to expect.

Bottom line up front: The Claude 5 release date isn't likely to arrive anytime soon.

We're retiring the 1M token context window beta for Claude Sonnet 4.5 and Claude Sonnet 4 on April 30, 2026. After that date, requests that include the context-1m-2025-08-07 beta header on these models will return a 400 error.

If you buy "Yes" shares at 53¢ ... are worth $0. The "Claude 5 released by…?" market is scheduled to resolve on or around Apr 30, 2026. This means trading will remain open and the odds will continue to shift as new information emerges until ...

Claude 5 is expected in Q2-Q3 2026 (roughly May-September 2026) based on Anthropic's release patterns and industry sources.

Anthropic will release Claude Sonnet 5 this week, according to many sources. The exact date would be 20260203 since the model name is claude-sonnet-5-20260203.

Claude Sonnet 5, developed under the internal codename “Fennec,” has officially launched on February 3, 2026, setting new benchmarks for coding AI performance while dramatically reducing costs.

Complete Anthropic Claude release history: Claude 1 (Mar 2023) → Claude 2 → Claude 3 → Sonnet 4.5 (Sep 2025) → Claude 5 (Q2-Q3 2026). Dates, features, and benchmarks for every version.

Based on leaked info and industry analysis, Claude 5 (or at least Sonnet 5) is most likely to launch in February or March 2026. A date string 20260203 found in Vertex AI logs suggests a possible early February release, though this might just ...

Broader access will follow, presumably through the API and Claude Pro/Team/Enterprise plans. No public launch date. Anthropic has not committed to a timeline. This approach mirrors how Anthropic handled previous releases where safety concerns ...

Code Kit v5.0 released for CC's new Agent Teams feature. ... Compare every Claude model Anthropic has released.

Model selection: Choose between Haiku 4.5 for speed, Sonnet 4.5 for complex tasks, or Opus 4.5 for maximum reasoning power—switch anytime based on what you need. ... Max plan users can now access Claude’s memory capabilities. This feature will roll out to Pro plans gradually over the next two weeks. ... We released our fastest, most cost-efficient model – Claude Haiku 4.5.

Claude Sonnet 5, internally codenamed “Fennec,” is Anthropic's latest mid-tier flagship model released on February 3, 2026. It is the first AI model to officially surpass an 82.1% SWE-bench score, outperforming the more expensive Claude Opus 4.5.

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