Model launchesAnthropic releases Claude Opus 5: more proactive behavior and improved vulnerability detectionAnthropic has launched Claude Opus 5, a new large language model positioned as more proactive and closer in capability to Claude Fable 5 while priced the same as Opus 4.8.2 min read
Model launchesClaude Opus 5: cost-efficient next-generation model delivering near–Fable 5 performanceAnthropic released Claude Opus 5 on July 24, 2026, positioning it as a cost-effective, general-purpose model that approaches Claude Fable 5’s frontier intelligence at about half the price.6 min read
Model launchesClaude Opus 5 available on Cursor, cheaper alternative to Fable 5Claude Opus 5 is now available on the Cursor platform; the model achieves the same score as Fable 5 on CursorBench (66.7 vs.1 min read
Model launchesClaude Opus 5 arrives: high performance at half the priceThe Claude Opus 5 model was unveiled, described as attentive and proactive; its performance approaches the cutting-edge intelligence of Fable 5 while being offered at roughly half the price.1 min read
Model launchesAnthropic launches Claude Opus 5 as a cost‑efficient option for coding, agents and enterprise workflowsAnthropic released Claude Opus 5 on Friday, positioning it as a lower‑cost model that retains most of the capabilities of its top-tier Fable 5 while targeting everyday enterprise workloads.6 min read
Model launchesOpen Chinese Model 'Kimi K3' Forces U.S. Tech and Policy ReactionsMoonshot AI published Kimi K3, an open-weight Chinese large language model that competes with top U.S.2 min read
Model launchesAnthropic launches Opus 5: cheaper, less restricted heavyweight that beats Fable 5 on several benchmarksAnthropic has released Opus 5, a new version of its heavyweight model that is smaller than Fable 5 but positioned as both less restrictive and less expensive.3 min read
Model launchesMoonshot unveils Kimi K3: a 2.8T-parameter multimodal model with open-weights promiseMoonshot introduced Kimi K3, a 2.8 trillion-parameter vision-language model available now via API and with weights promised by July 27.5 min read
Model launchesMeta launches Muse Spark 1.1 and paid Meta Model API, undercutting rivals on token costsMeta released Muse Spark 1.1, a vision-language model trained for agentic tasks, and opened the Meta Model API as the company’s first paid access to its models.5 min read
Model launchesMicrosoft launches in-house MAI models and reports large AI cost savingsMicrosoft AI released two new in-house models—MAI-Image-2.5-Pro for high-fidelity imagery and MAI-Voice-2-Flash for high-volume speech workloads—while publishing deployment metrics that it says justify replacing third‑party frontier models across many products.7 min read
Model launchesOpenAI updates accelerate and improve the accuracy of ChatGPT's health-related responsesAccording to OpenAI, more than 300 million people turn to ChatGPT weekly with health questions; the company, with hundreds of doctors involved, is improving accuracy, safety, communication, and its sense of context and comprehensiveness.1 min read
Model launchesPoolside AI’s Model Factory and Laguna S: engineering-driven open model developmentPoolside AI published a technical report describing its “Model Factory” and the recently released Laguna S (118B parameters, 8B active).5 min read
