Type: AI model
Claude Haiku 4.5 is the fast, lightweight tier of Anthropic’s Claude 4.5 generation, optimized for low-latency and cost-sensitive workloads while retaining strong capability. It complements the Sonnet and Opus tiers. GROUNDING tracks Claude Haiku 4.5’s capabilities, pricing, and developer use.
Recent Updates
- 2026-06-29: CEO-Bench suggests AI still struggles as a standalone company operator (量子位) · qbitai.com — Agents Tool Use Code Agents LLM Evals Context Engineering Princeton University Anthropic · Google · DeepSeek · OpenAI · QbitAI Jay Steve Jobs Jensen Huang Ilya Sutskever · GLM-5.1 · Gemini 3 Flash · DeepSeek V4 Pro Grok 4.20 · Claude Fable 5 · Claude Opus 4.8 · GPT 5.5 · Claude Opus 4.7 · Qwen 3.7 Max · GLM-5.2 · kimi-k2.6
- 2026-07-01: Claude-based production agent without LangChain or RAG: architecture tradeoffs and failure points (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — Agents Context Engineering RAG Tool Use Claude · Anthropic Pexels · FastAPI · Railway · LangChain · LlamaIndex · Chroma · Qdrant · Pinecone · DALL-E · Claude Sonnet 4.6
- 2026-07-15: RCWT: A Protocol for Measuring How Coordination Content Eats Task Context Budget (cs.CL updates on arXiv.org) · arxiv.org — Context Engineering Agents Long Context OpenAI · Anthropic · Google Rodrigo Da Motta Cabral De Carvalho · GPT-4.1-mini · Gemini 2.5 Flash
FAQ
What is Claude Haiku 4.5?
Claude Haiku 4.5 is the fast, lightweight tier of Anthropic’s Claude 4.5 generation, optimized for low-latency and cost-sensitive workloads while retaining strong capability. It complements the Sonnet and Opus tiers. GROUNDING tracks Claude Haiku 4.5’s capabilities, pricing, and developer use.
What does this page track?
Dated radar mentions, source links, related concepts, and builder-relevant context for Claude Haiku 4.5, collected automatically by GROUNDING.
When was Claude Haiku 4.5 last mentioned?
Claude Haiku 4.5 was most recently mentioned in a radar update dated 2026-07-15.
Category: Text / Language Models