Achieved 100% resident identification accuracy in a safety evaluation for a care home smart speaker system.

Released as OpenAI's most capable frontier model with unified coding, reasoning, and computer operation capabilities

Demonstrated surpassing human baselines on OSWorld benchmark with 75% score

OpenAI releases GPT-5.4 with native computer use, tool search, and 1M token context window

Expected to follow shortly after DeepSeek v4 release

Identified as experiencing up to 33% accuracy degradation in extended conversations according to new research

Evaluated on LLM-WikiRace benchmark, showing superhuman performance on easy tasks but only 23% success on hard challenges

Google DeepMind released Gemini 3.1 Pro, achieving top scores on major AI benchmarks