Claude 3.5 Sonnet
Claude is a series of large language models developed by Anthropic. The first model was released in March 2023, and the latest, Claude Sonnet 4.6, in February 2026.
Timeline
5- Product LaunchMar 29, 2026
Model appears to have been removed or changed from Claude Code platform
- status:
- potentially deprecated
- Research MilestoneMar 15, 2026
Demonstration of advanced financial analysis capabilities through prompt engineering
View source - Product LaunchFeb 24, 2026
Version 4.6 update released with 'beastly' performance for agentic tasks and computer interaction.
View source- improvement focus:
- Agentic workflows, computer automation
Relationships
24Uses
Competes With
Developed
Recent Articles
15Alibaba Launches Qwen3.6-Plus with 1M-Token Context, Targeting AI Agent and Coding Workloads
~Alibaba Cloud has launched Qwen3.6-Plus, a new multimodal large language model featuring a 1 million-token context length. The release is a strategic
74 relevanceStanford and Harvard Researchers Publish Significant AI Safety Paper on Mechanistic Interpretability
+Researchers from Stanford and Harvard have published a notable AI paper focusing on mechanistic interpretability and AI safety, with implications for
85 relevanceAnthropic Model Versions Opus 4.7 & Sonnet 4.8 Leaked via 'Capybara' & 'Opus Mythos' References
~A social media leak references unreleased Anthropic model versions Opus 4.7 and Sonnet 4.8, alongside cryptic codenames 'Capybara' and 'Opus Mythos'.
87 relevanceClaude 4.5 Sonnet Shows 58% Accuracy on SWE-Bench with 15.2% Variance, Study Finds Consistency Amplifies Both Success and Failure
+New research on LLM agent consistency reveals Claude 4.5 Sonnet achieves 58% accuracy with low variance (15.2%) on SWE-bench, but 71% of its failures
89 relevanceOpen-source AI system running on $500 GPU reportedly outperforms Claude Sonnet
-An open-source AI system running on consumer-grade $500 GPU hardware claims to outperform Anthropic's Claude Sonnet model while costing only $0.004 pe
85 relevanceMemory Sparse Attention (MSA) Achieves 100M Token Context with Near-Linear Complexity
~A new attention architecture, Memory Sparse Attention (MSA), breaks the 100M token context barrier while maintaining 94% accuracy at 1M tokens. It use
95 relevanceRumor: Anthropic Preparing 'Mythos' and 'Capybara' Model Launches, Potentially Challenging GPT-4o
~Unconfirmed reports suggest Anthropic is developing two new AI models: 'Mythos,' a new top-tier model, and 'Capybara,' a smaller, faster variant. This
85 relevanceAnthropic's Claude Reportedly Has 'Ikigai Career Mapper' Feature for Personalized Career Guidance
~A viral social media post claims Anthropic's Claude AI has a hidden 'Ikigai Career Mapper' mode that analyzes skills, passions, and income needs to su
91 relevanceGLM-5.1 Released by Zhipu AI, Claiming Performance Close to GPT-4o and Claude 3.5
~Zhipu AI has released GLM-5.1, its latest large language model series. The company claims its top-tier model, GLM-5.1-9B/1M, achieves performance clos
85 relevanceClaude Ikigai Career Mapper: A 'Secret' Prompt-Based Career Coaching Tool
~A viral tweet claims Claude has a hidden 'Ikigai Career Mapper' mode. The link reveals it's a detailed prompt template for career coaching, not a secr
87 relevanceAnthropic's Opus 5 and OpenAI's 'Spud' Rumored as Major AI Leaps, Prompting Security Concerns
~A Fortune report, cited on social media, claims Anthropic's upcoming Opus 5 model is a 'massive leap' from Claude 3.5 Sonnet, posing significant secur
95 relevanceClaude Code's Hidden Token Cap: How to Work Around It and Stay Productive
~Anthropic is silently reducing effective context window via token inflation. Here's how Claude Code users can adapt their workflows to maintain produc
76 relevanceAnthropic's Economic Index: Claude 3.5 Sonnet Usage Grows 50% After 2 Months, Outpacing Claude 3 Opus
+Anthropic's first Economic Index shows users who adopt Claude 3.5 Sonnet increase their usage by 50% after two months, while Claude 3 Opus usage grows
97 relevanceVHS: Latent Verifier Cuts Diffusion Model Verification Cost by 63.3%, Boosts GenEval by 2.7%
~Researchers propose Verifier on Hidden States (VHS), a verifier operating directly on DiT generator features, eliminating costly pixel-space decoding.
100 relevanceHow to Cut Claude Code's Token Costs 32% by Fixing Its Navigation Problem
~Claude Code agents waste tokens on grep-style navigation. A new open-source tool gives them IDE-like navigation, cutting costs 32% and doubling effici
92 relevance
Predictions
No predictions linked to this entity.
AI Discoveries
3- observationactive6d ago
Velocity spike: Claude 3.5 Sonnet
Claude 3.5 Sonnet (ai_model) surged from 3 to 8 mentions in 3 days (velocity_spike).
80% confidence - observationactive6d ago
Lifecycle: Claude 3.5 Sonnet
Claude 3.5 Sonnet is in 'established' phase (7 mentions/3d, 15/14d, 21 total)
90% confidence - observationactiveMar 25, 2026
Velocity spike: Claude 3.5 Sonnet
Claude 3.5 Sonnet (ai_model) surged from 0 to 3 mentions in 3 days (new_surge).
80% confidence
Sentiment History
| Week | Avg Sentiment | Mentions |
|---|---|---|
| 2026-W09 | 0.74 | 5 |
| 2026-W11 | 0.60 | 3 |
| 2026-W12 | 0.40 | 4 |
| 2026-W13 | 0.08 | 12 |
| 2026-W14 | 0.35 | 4 |