Kimi K3 is expected to launch with a one million token context window, while Opus 5 is now visible in Vertex, suggesting an imminent release. GLM-5.2 has demonstrated open-source models can be competitive with Western closed-source alternatives, with its founder hinting at more Mythos-class open-source models this year. Meta also released Spark 1.1 and SpaceX launched Grok 4.5, with a flagship model still anticipated.
The rapid pace of new model releases from both open-source and frontier labs intensifies the compute demand race, forcing hyperscalers to accelerate infrastructure buildouts.