From Mexico — don’t read this as a shipped Claude release. Reuters reports, citing three sources, that Anthropic is considering rolling out a new AI model ahead of an expected IPO — to counter momentum from OpenAI’s GPT-6 Astra. Anthropic declined to comment. No invented model name, GA date, or valuation here. Spirit AI’s robot-brain claims are on today’s X slot; this WP stays on the lab IPO race.
Astra ~13% vs Claude Fable ~8% — Ramp via Reuters
Per Reuters, OpenAI released GPT-6 Astra on September 3. Astra accounted for about 13% of enterprise AI spending tracked by corporate expense platform Ramp, versus about 8% for Anthropic’s Claude Fable — attribute that split to Ramp via Reuters. Some potential Anthropic IPO investors told Reuters they’re re-evaluating Anthropic’s enterprise lead; other investors said they don’t see Astra as a major threat given switching friction. I’m not inventing share-steal math.

Safety timing after Amodei’s slowdown essay
The same piece ties the timing debate to CEO Dario Amodei’s September 12 essay urging the industry to slow capability releases for safety — “We must slow the pace at which we improve the capabilities of AI models.” One source told Reuters Anthropic is evaluating the safety of its next model as part of release deliberations. That’s the tension: competitive pressure vs the safety-first brand. Not a tri-lab safety-pact story — stick to release timing.
IPO calendar — may slip past November midterms
Two people familiar with the matter told Reuters Anthropic could push its IPO to after the November U.S. midterm elections. Marketing was previously expected to begin mid-October at the earliest (Reuters prior reporting cited in the piece). Separately, Altman has said OpenAI would not go public in 2026 over safety — color only, not the lead. I’m not inventing a listing date or valuation.
ARR / projections — Reuters-reported, labeled
Reuters also cites Anthropic’s annualized revenue run rate topping $65 billion by end of July (from about $9B end of 2025) and previously reported 2028 revenue projections of roughly $190–200 billion; OpenAI’s run rate passed $40 billion in July. Those are Reuters-reported figures — attribute carefully, not treat as audited financials. Soft open-source competition and Meta reducing Anthropic use appear as investor/source color in the piece — I’m not inventing customer lists.
My takeaway
From Mexico, the narrow read: sources say Anthropic is considering a new model ahead of IPO pressure from Astra (Ramp: ~13% vs Claude Fable ~8%), while still weighing safety after Amodei’s slowdown essay — and the IPO itself may slip past November midterms. Considering, not shipped. Anthropic declined comment. Source: Reuters.