Models
Anthropic makes Claude Fable 5.1 generally available
Fable 5.1 is GA; Mythos 5.1 stays in trusted access. Cache reads drop 75% to $0.25 per MTok, with an EFS/ZDR path and an EU AI Act watermark preview.
AI news
Thursday, 3 September 2026
Tools
Google adds agentic video understanding to Gemini
Gemini Flash models can run an agentic video loop over dynamic frames, audio and transcripts, cutting tokens and cost while lifting accuracy.
Agents
HarnessDev benchmarks agent harness Creation and Evolution
Benchmark treats the runnable agent harness, not only task outputs, as the unit of eval. Model-built harnesses trail humans on code and search.
Language
Meta ships Muse Voice Transcribe
Streaming ASR with 20-plus speaker diarisation and endpointing in one pass, 70-plus languages, native code-switching, live in Meta AI Mac dictation and Muse Code.
Models
OpenAI designates Astra as Critical cyber model
Upcoming Astra is the first Critical cyber model under the Preparedness Framework. Stronger refusals and chain-of-thought monitoring may pause long-running agent tasks.
Language
Tether open-sources AfriSLM and EuroNano MT
On-device MT for English and 19 Sub-Saharan African languages, plus European Nano models, with quality-estimation filtering that lifts small models on FLORES.