Google and Meta released their latest frontier AI models within hours of each other on December 11. Gemini 3.8 Flash costs $0.75 per 1 million input tokens and $3.75 per 1 million output tokens, with prices doubling on December 31, 2026. According to independent testing by Artificial Analysis, Meta leads on agentic knowledge work and scientific reasoning while Google holds an edge in factual recall and terminal coding. Muse Spark 1.3 scored 1,754 Elo on GDPval-AA v2 versus 1,545 for Gemini 3.8 Flash, but the latter achieved 95% on the GPQA Diamond benchmark and 87.6% on Terminal-Bench 2.1. Elon Musk’s Grok 4.7 is expected within two weeks, bringing the total of frontier model launches to four in a fortnight.
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