inference

Generative-media inference host fal raised a $1.3B Series F led by Bessemer at a reported $16B valuation, double April's. Its CEO says the reason is compute: it had to rate-limit customers this summer.

GPT-6.1 Sol ties GPT-6 Astra on OpenAI's own coding benchmark at $2 and $10 per million tokens, a fifth of Astra's rate, but its Ultrafast tier costs $12 and $60, which moves OpenAI's price premium from intelligence to latency.

Engram left stealth with $98M at a reported $600M valuation and 13 employees to build a learned memory layer that studies an organization in advance instead of re-reading its documents, a real technical bet with a harder moat question.

Three different products spent two years fighting over the phrase 'LLM router': aggregation won at a $1.3B valuation, gateways became table stakes, and the most-hyped category, semantic cost-routing, quietly froze on GitHub.