Opus 4.8
Model ● Covered in 13 stories + Follow
Opus 4.8 is tracked in TLDRocket’s model dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.
Updated 26 October 2026
Specifications
No specifications recorded yet.
Latest developments
August 2026
Other: Anthropic & Anthropic PBC Other
Product launch: Handoff & Handoff Product launch
- Other: Anthropic & OpenAI
- Market development: DeepSeek & V4 Flash Vision Exp
- Product launch: Hark & Handoff
July 2026
Model release: Anthropic & Claude 5 Model release
Open source release: AMD & Alibaba Open source release
Model release: Claude Fable 5 & Deepseek v4 Pro Model release
Model release: AGORA & AI Act Model release
Model release: ChatGPT Atlas & ChatGPT Work Model release
Benchmark result: Claude Fable 5 & Fable Benchmark result
- Model release: Anthropic & Opus 5
- Model release: Anthropic & Opus 5
- Model release: Z.ai & Anthropic
- Open source release: Moonshot AI & Kimi K3
- Model release: Moonshot AI & Kimi K3
- Market development: Datasette & GPT-5.5
- Market development: Fable 5 & Claude Opus 4.8
- Model release: OpenAI & GPT-5.6
- Benchmark result: Claude Fable 5 & Remote Labor Index
June 2026
Relationships
Products & technology
Competition
- DeepSeek competes with this model · 1 source