最新のGrok ニュースと洞察 | Yellow

Grok 4.5 and GPT-5.6 launched one day apart, splitting reviewers between OpenAI's 91.9% agentic coding score and SpaceXAI's $2-per-million-token challenge to frontier pricing. Key Points: GPT-5.6 Sol leads most head-to-head benchmarks, while Grok 4.5 undercuts it on price, speed and token use. Indep

OpenAI's GPT-5.6 family goes public Thursday, capping a nine-day stretch that brought SpaceXAI's Grok 4.5 and Anthropic's returning Claude Fable 5, with prices spanning $1 to $50 per million tokens. Key Points: GPT-5.6 Sol, Terra and Luna reach general availability with tiered pricing from $1 to $5

Grok 4.5 gave Elon Musk’s cost-and-performance claim new support after an independent agent benchmark ranked the model first. Key Points: Grok 4.5 scored 51.4% on AutomationBench-AA, ahead of two Claude models. The model cost $0.34 per task, far below its closest Anthropic rivals. Its higher rule-vi

SpaceXAI launched Grok 4.5 as a lower-cost AI model for coding and agentic work after its $60B purchase of Cursor. Key Points: Grok 4.5 is priced at $2 per million input tokens and $6 per million output tokens. SpaceXAI is pitching the model around cost, speed and token efficiency rather than peak b

OpenAI will widen access to GPT-5.6 this week as Elon Musk prepares a rival Grok release that could cut into the launch. Key Points: OpenAI plans a broader GPT-5.6 rollout after first limiting access to selected partners. Musk said SpaceXAI will release Grok 4.5 in the coming days. The launches rene