Anthropic shipped Claude Haiku 5.5, its first Haiku-tier update in about a year.
Same story, featured as“Anthropic releases Claude Haiku 5.5 with up to 90 percent price cuts and large benchmark gains”
Claude Haiku 5.5 is now available on Amazon Bedrock and Claude Platform on AWS. According to Anthropic.
Why it matters: The post details Haiku 5.5's effort controls and subagent role, useful for judging cost and routing tradeoffs.
Mistral AI launched a public preview of Mistral Large 4, a 1 trillion-parameter natively multimodal model with 52 billion active parameters.
Why it matters: The post gives the parameter layout, benchmark scores and the weight-release timing, so readers can judge where an open-weight European model now sits.
Reflection announced Beam, a text-only 501B-total / 23B-active MoE for coding, agentic and scientific work.
Google DeepMind announced Gemini 4 Argon, a frontier model built for deep reasoning across long-horizon workflows.
Why it matters: The post details Argon's internal Google results and its phased rollout through the Fairwind Program, giving a concrete picture of frontier capability and access limits.
H Company released Holo4, a new series of generalist computer-use agent models in two sizes.
Why it matters: The post gives the two model sizes, the interfaces they cover and the OSWorld 2.0 numbers, so readers can weigh a cheaper open-weight computer-use agent against closed frontier models.